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<title><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></title>
<category><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></category>
<description><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd. mainly produces  sells oilfield chemical products, resin products,  biodiesel products,  undertakes on-site technical services for mud. It is a technology-based enterprise that integrates scientific  technological development, production  sales,  technical services, with high-tech products as the main focus. The company currently has 350 employees, including 10 senior engineers  16 engineers,  has hired multiple senior experts  the national oil field indust]]></description>
<link><![CDATA[http://en.huayunhongye.cn/]]></link>
<language>zh_CN</language>
<pubDate>2023-07-12 15:51:19</pubDate>
<lastBuildDate>2023-07-12 15:51:19</lastBuildDate>
<generator>YBlog RSS Generator</generator>
<ttl>5</ttl>
<item>
<title><![CDATA[Lotion macromolecule]]></title>
<description><![CDATA[Product manual1. Product Features Uses This product can be directly added to drilling fluid without floating clumping phenomenon, the molecules contain ammoni...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/770.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[other]]></category>
</item>
<item>
<title><![CDATA[Weighting agents for drilling fluids]]></title>
<description><![CDATA[Product manual1. Product Features  UsesThis product is a solid-free drilling fluid system with strong inhibition  good compatibility. It can achieve high ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/769.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[other]]></category>
</item>
<item>
<title><![CDATA[Shale inhibitors for drilling fluids]]></title>
<description><![CDATA[Product manual1. Product Features  UsesThis product is the product of asphalt sulfonated by Oleum  Sulfur trioxide  then hydrolyzed. Due to the presence of sulf...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/768.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Anti collapse sealing agent series]]></category>
</item>
<item>
<title><![CDATA[SPNH]]></title>
<description><![CDATA[Product manual1. Product Features  UsesThis product is a modified product of lignite, with good filtration loss reducing effect  high-temperature res...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/767.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Resin products]]></category>
</item>
<item>
<title><![CDATA[Plant fiber used as drilling fluid plugging agent while drilling]]></title>
<description><![CDATA[Product manual1. Product Features  UsesThe main ingredients of this product are cellulose, plant gum, pentose, etc. It is a sealing material used in dril...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/766.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Sealing agent series]]></category>
</item>
<item>
<title><![CDATA[Plant fiber as mud cake improver for drilling fluid]]></title>
<description><![CDATA[Product manual1. Product Features  Uses The main ingredients of this product are cellulose, plant gum, etc. It can effectively improve the quality of mud cak...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/765.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Sealing agent series]]></category>
</item>
<item>
<title><![CDATA[Expanded graphite as a solid lubricant for drilling fluids]]></title>
<description><![CDATA[Product manual1. Product Features  UsesThis product is a black  dark brown powder that has been synthesized at high temperatures  has excellent lubrication prop...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/764.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Lubricant series products - Solid]]></category>
</item>
<item>
<title><![CDATA[Reservoir protective agent]]></title>
<description><![CDATA[]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/762.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Reservoir protective agent series]]></category>
</item>
<item>
<title><![CDATA[Anti filtration agent for drilling fluid Anti calcium magnesium Synthetic fiber]]></title>
<description><![CDATA[Product manual1. Product Features  UsesThis product has excellent salt resistance, calcium magnesium resistance,  filter loss reduction ability; It can be appli...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/761.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Filter loss reduction series products]]></category>
</item>
<item>
<title><![CDATA[Anti collapse sealing agent for drilling fluid, white asphalt]]></title>
<description><![CDATA[Product manual1. Product Features  UsesThis product is specially processed  emulsified paraffin, non-toxic  non fluorescent. It has lubrication, inhibition of s...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/760.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Anti collapse sealing agent series]]></category>
</item>
<item>
<title><![CDATA[Coated flocculant Zwitterion for drilling fluid]]></title>
<description><![CDATA[Product manual1. Product Features  UsesThis product is a water-soluble polymer with high molecular weight, which can effectively coat drilling cuttings, prevent...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/759.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Macromolecule coated flocculant series products]]></category>
</item>
<item>
<title><![CDATA[Fluid loss reducer for drilling fluids - Temperature resistant asphalt series]]></title>
<description><![CDATA[Product manual1. Product Features  UsesThis product can effectively reduce the high-temperature  high-pressure filtration rate of drilling fluid. Due to the int...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/758.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Filter loss reduction series products]]></category>
</item>
<item>
<title><![CDATA[Anti collapse sealing agent for drilling fluid]]></title>
<description><![CDATA[Product manual1. Product Features  UsesThis product has excellent emulsification, dispersibility, lubricity, oil solubility,  other excellent qualities. This pr...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/757.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Anti collapse sealing agent series]]></category>
</item>
<item>
<title><![CDATA[Emulsified residual oil lubricant for drilling fluid]]></title>
<description><![CDATA[]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/755.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Anti collapse sealing agent series]]></category>
</item>
<item>
<title><![CDATA[Non fluorescent anti collapse  filter loss agent for drilling fluid]]></title>
<description><![CDATA[Product manual1. Product Features  UsesThis product is a modified product of lignite, with good filtration reduction effect  high temperature resistance. It is ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/754.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Filter loss reduction series products]]></category>
</item>
<item>
<title><![CDATA[Double ammonium salt as a filtrate reducer for drilling fluid]]></title>
<description><![CDATA[Product manual1. Product Features  UsesThis product is the further improvement  development of hydrolyzed Polyacrylonitrile ammonium salt. It is a polymer made ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/753.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Filter loss reduction series products]]></category>
</item>
<item>
<title><![CDATA[Oil based drilling fluid filtrate reducer]]></title>
<description><![CDATA[]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/752.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Filter loss reduction series products]]></category>
</item>
<item>
<title><![CDATA[Low fluorescence drilling lubricant white oil for drilling fluids]]></title>
<description><![CDATA[]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/739.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Lubricant series product - liquid]]></category>
</item>
<item>
<title><![CDATA[Modified Fatty Acids with Low Fluorescence Lubricants for Drilling Fluids]]></title>
<description><![CDATA[Product manual1. Product Features  UsesThis product is a black  brownish red liquid with good water dispersibility, pollution-free, non-toxic,  good anti jammin...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/738.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Lubricant series product - liquid]]></category>
</item>
<item>
<title><![CDATA[Solid lubricants for drilling fluids - Plastic balls]]></title>
<description><![CDATA[Product manual1. Product Features  Uses This product is a white transparent sphere, cross-linked copolymer of styrene  divinylbenzene, with elasticity, anti ext...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/735.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Lubricant series products - Solid]]></category>
</item>
<item>
<title><![CDATA[Solid lubricants for drilling fluids]]></title>
<description><![CDATA[]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/734.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Lubricant series products - Solid]]></category>
</item>
<item>
<title><![CDATA[Drilling fluid filtrate reducer, temperature resistant asphalt series HY-L]]></title>
<description><![CDATA[1. Product Features  UsesThis product can effectively reduce the high-temperature  high-pressure filtration rate of drilling fluid. Due to the introduction of s...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/731.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Anti collapse sealing agent series]]></category>
</item>
<item>
<title><![CDATA[Modified Paraffin Wax HY-268 (Type I Solid) for Anti Collapse Sealing Agent Used in Drilling Fluid]]></title>
<description><![CDATA[1. Product Features  UsesThis product has excellent emulsification, dispersibility, lubricity, oil solubility,  other excellent qualities. This product is non-t...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/730.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Reservoir protective agent series]]></category>
</item>
<item>
<title><![CDATA[Low viscosity anionic cellulose PAC-LV for drilling fluid]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a low viscosity anionic cellulose PAC-LV for drilling fluid produced ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/729.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Lubricant series product - liquid]]></category>
</item>
<item>
<title><![CDATA[Special resin for traditional Chinese medicine extraction H-70]]></title>
<description><![CDATA[1. Product Features  UsesThis product has excellent emulsification, dispersibility, lubricity, oil solubility,  other excellent qualities. This product is non-t...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/728.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Resin products]]></category>
</item>
<item>
<title><![CDATA[Strongly alkaline styrene anion exchange resin 201x7]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a low viscosity anionic cellulose PAC-LV for drilling fluid produced b...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/727.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Resin products]]></category>
</item>
<item>
<title><![CDATA[Strong acidic styrene based cation exchange resin black resin]]></title>
<description><![CDATA[1. Product Features  UsesThis product has excellent emulsification, dispersibility, lubricity, oil solubility,  other excellent qualities. This product is non-t...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/726.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Resin products]]></category>
</item>
<item>
<title><![CDATA[Strong alkaline acrylic anion exchange resin 213]]></title>
<description><![CDATA[1. Product Features  UsesThis product has excellent emulsification, dispersibility, lubricity, oil solubility,  other excellent qualities. This product is non-t...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/725.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Resin products]]></category>
</item>
<item>
<title><![CDATA[Macroporous strongly alkaline styrene based anion exchange resin D301]]></title>
<description><![CDATA[1. Product Features  UsesThis product has excellent emulsification, dispersibility, lubricity, oil solubility,  other excellent qualities. This product is non-t...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/724.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Resin products]]></category>
</item>
<item>
<title><![CDATA[Strongly acidic styrene based cation exchange resin 001x7]]></title>
<description><![CDATA[1. Product Features  UsesThis product has excellent emulsification, dispersibility, lubricity, oil solubility,  other excellent qualities. This product is non-t...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/723.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Resin products]]></category>
</item>
<item>
<title><![CDATA[Macroporous strongly acidic styrene cation exchange resin D003NJ]]></title>
<description><![CDATA[1. Product Features  Uses Ammonium SaltThis product has excellent emulsification, dispersibility, lubricity, oil solubility,  other excellent qualities. This pr...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/722.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Resin products]]></category>
</item>
<item>
<title><![CDATA[Strongly alkaline styrene anion exchange resin D203NJ]]></title>
<description><![CDATA[1. Product Features  Uses Ammonium SaltThis product has excellent emulsification, dispersibility, lubricity, oil solubility,  other excellent qualities. This pr...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/721.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Resin products]]></category>
</item>
<item>
<title><![CDATA[Macroporous weakly alkaline anion resin D318]]></title>
<description><![CDATA[1. Product Features  UsesThis product has excellent emulsification, dispersibility, lubricity, oil solubility,  other excellent qualities. This product is non-t...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/720.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Resin products]]></category>
</item>
<item>
<title><![CDATA[Catalytic resin D006]]></title>
<description><![CDATA[1. Product Features  Uses Ammonium SaltThis product is a drilling mud additive p...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/719.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Resin products]]></category>
</item>
<item>
<title><![CDATA[D101 resin for traditional Chinese medicine extraction]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a drilling mud additive produced by hyd...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/718.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Resin products]]></category>
</item>
<item>
<title><![CDATA[Macroporous strongly acidic styrene cation exchange resin D001]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a drilling mud additive produced by hyd...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/717.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Resin products]]></category>
</item>
<item>
<title><![CDATA[Macroporous strongly acidic styrene cation exchange resin D113]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a drilling mud additive produced by hyd...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/716.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Resin products]]></category>
</item>
<item>
<title><![CDATA[Strongly alkaline styrene anion exchange resin D201]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a drilling mud additive produced by hyd...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/715.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Resin products]]></category>
</item>
<item>
<title><![CDATA[Weighting agent for drilling fluid, potassium formate HY-219]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a solid-free drilling fluid system with good compatibility, which can achieve high density  low viscosity of drilling f...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/714.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[weighting agent]]></category>
</item>
<item>
<title><![CDATA[Weighting agent for drilling fluid Sodium formate HY-218]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a solid-free drilling fluid system that can achieve high density  low viscosity of drilling fluid, which is beneficial ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/713.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[weighting agent]]></category>
</item>
<item>
<title><![CDATA[Mud cake improver for drilling fluid plant fiber HY-308]]></title>
<description><![CDATA[1. Product Features  Uses Ammonium SaltThe main ingredients of this product are cellulose, plant gum, etc. It can effectively improve the quality of mud cake  i...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/712.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Sealing agent series]]></category>
</item>
<item>
<title><![CDATA[Plant fiber HY-302 for drilling fluid plugging agent while drilling]]></title>
<description><![CDATA[1. Product Features  UsesThe main ingredients of this product are cellulose, plant gum, pentose, etc. It is a sealing material used in drilling fluid to reduce ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/711.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Sealing agent series]]></category>
</item>
<item>
<title><![CDATA[Temperature resistant asphalt series HY-L for drilling fluid filtrate reducer]]></title>
<description><![CDATA[1. Product Features  UsesThis product can effectively reduce the high-temperatur...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/710.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Anti collapse sealing agent series]]></category>
</item>
<item>
<title><![CDATA[Modified asphalt FT-342 with shale inhibitor for drilling fluid]]></title>
<description><![CDATA[1. Product Features  Applications: Drilling Mud AdditivesThis product is the product of asphalt sulfonated by Oleum  Sulfur trioxide  then hydrolyzed. Due to th...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/709.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Anti collapse sealing agent series]]></category>
</item>
<item>
<title><![CDATA[High temperature asphalt HY-222 as a filtrate reducer for drilling fluid]]></title>
<description><![CDATA[1. Product Features UsesThis product can effectively reduce the high-temperature high-pressure filtration rate of drilling fluid. Due to the introduction of sod...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/708.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Anti collapse sealing agent series]]></category>
</item>
<item>
<title><![CDATA[Anti collapse plugging agent for drilling fluid emulsified asphalt HY-216]]></title>
<description><![CDATA[1. Product Features  UsesThis product is made by processing various surfactants, cationic shale control agents,  asphalt with a certain softening point throu...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/707.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Anti collapse sealing agent series]]></category>
</item>
<item>
<title><![CDATA[Modified Paraffin Wax HY-268 (Type II Liquid) for Anti Collapse Sealing Agent Used in Drilling Fluid]]></title>
<description><![CDATA[1. Product Features  UsesThis product has excellent emulsification, dispersibility, lubricity, oil solubility,  other excellent qualities. This product is non-t...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/706.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Reservoir protective agent series]]></category>
</item>
<item>
<title><![CDATA[Anti collapse sealing agent for drilling fluid, white asphalt HY-217]]></title>
<description><![CDATA[1. Product Features  UsesThis product is specially processed  emulsified paraffin  is non-toxic  non fluorescent. It has the functions of lubricating, controlli...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/705.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Reservoir protective agent series]]></category>
</item>
<item>
<title><![CDATA[Zero permeability treatment agent polymer HY-3000 for drilling fluid]]></title>
<description><![CDATA[1. Product Features  UsesThis product is made  plant fibers, organic polymers,  metal oxid...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/704.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Reservoir protective agent series]]></category>
</item>
<item>
<title><![CDATA[Anti collapse plugging agent for drilling fluid paraffin lotion HY-212]]></title>
<description><![CDATA[1. Product Features  Applications: Drilling Mud AdditivesThis product is mainly made of non-ionic surfactants, paraffin,  lubricating oil,  is produced using co...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/703.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Reservoir protective agent series]]></category>
</item>
<item>
<title><![CDATA[Lotion macromolecule EMP]]></title>
<description><![CDATA[1. Product Features  Uses Ammonium SaltThis product can be directly added to drilling fluid without floating  clumping phenomenon,  the molecules contain ammoni...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/702.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Macromolecule coated flocculant series products]]></category>
</item>
<item>
<title><![CDATA[Polyacrylamide PAM]]></title>
<description><![CDATA[1. Product Features  UsesIn oil extraction, polyacrylamide used in drilling fluid is mainly used for drilling mud materials  improving oil recovery rate. It is ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/701.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Macromolecule coated flocculant series products]]></category>
</item>
<item>
<title><![CDATA[Coated flocculant Zwitterion polymer FA-368 for drilling fluid]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a water-soluble polymer with high molecular weight, which can effectively coat drilling cuttings, prevent drilling cutt...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/700.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Macromolecule coated flocculant series products]]></category>
</item>
<item>
<title><![CDATA[Hydrolysis of Polyacrylonitrile sodium salt with filtrate reducer for drilling fluid]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a copolymer of various compounds obtain...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/699.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Filter loss reduction series products]]></category>
</item>
<item>
<title><![CDATA[Hydrolyzed Polyacrylonitrile Ammonium Salt with Filtrate Reducing Agent for Drilling Fluid]]></title>
<description><![CDATA[1. Product Features  UsesThis product is the further improvement  development of hydrolyzed Polyacrylonitrile ammonium salt. It is a polymer made of acrylic fib...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/698.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Filter loss reduction series products]]></category>
</item>
<item>
<title><![CDATA[SPNH]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a modified product of lignite, with goo...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/697.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Filter loss reduction series products]]></category>
</item>
<item>
<title><![CDATA[Non fluorescent anti collapse  filter loss agent for drilling fluid, multi branch resin HYVIII]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a modified product of lignite, with good filtration reduction effect  high temperature resistance. It is a new type of ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/696.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Filter loss reduction series products]]></category>
</item>
<item>
<title><![CDATA[Double ammonium salt SJAN as a filtrate reducer for drilling fluid]]></title>
<description><![CDATA[1. Product Features  UsesThis product is used in drilling fluids  has the advantages of reducing wear resistance, good immersio...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/695.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Filter loss reduction series products]]></category>
</item>
<item>
<title><![CDATA[Composite ammonium salt NPAN-II as a filtrate reducer for drilling fluid]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a drilling mud additive produced by hyd...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/694.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Filter loss reduction series products]]></category>
</item>
<item>
<title><![CDATA[Filtrate reducer for drilling fluid Zwitterion low viscosity fiber HY-266]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a new type of Zwitterion polymer product. I...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/693.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Filter loss reduction series products]]></category>
</item>
<item>
<title><![CDATA[Fluid loss reducer for drilling fluid Anti calcium magnesium Synthetic fiber HY-227]]></title>
<description><![CDATA[1. Product Features  UsesThis product has excellent salt resistance, calcium magnesium resistance,  filter loss reduction...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/692.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Filter loss reduction series products]]></category>
</item>
<item>
<title><![CDATA[Low fluorescence lubricant white oil HY-203 for drilling fluid]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a deep red  black red liquid with good water dispersibility, no pollution, non-toxic, low fluorescence interference, go...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/691.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Lubricant series product - liquid]]></category>
</item>
<item>
<title><![CDATA[Modified Fatty Acid HY-225 with Low Fluorescence Lubricant for Drilling Waves]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a black  brownish red liquid with good water dispersibility, pollution-f...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/690.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Lubricant series product - liquid]]></category>
</item>
<item>
<title><![CDATA[Solid lubricant for drilling fluid, expanded graphite HY-202]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a black  dark brown powder that has been synthesized at high temperatures  has excellent lubrication properties to prev...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/689.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Lubricant series products - Solid]]></category>
</item>
<item>
<title><![CDATA[Modified graphite HY-205 for drilling fluid plugging agent]]></title>
<description><![CDATA[1. Product Features  UsesThis product is a black  dark brown powder, made  expanded graphite as raw material  synthesized at high temperature. It has excellent ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/688.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Lubricant series products - Solid]]></category>
</item>
<item>
<title><![CDATA[Solid lubricant for drilling fluid, plastic ball HZN-102]]></title>
<description><![CDATA[]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/687.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Lubricant series products - Solid]]></category>
</item>
<item>
<title><![CDATA[Liquid Lubricant for Drilling Fluids Mineral Oil RT-9051]]></title>
<description><![CDATA[1. Product Features  Applications: Drilling Mud AdditivesThis product is used in drilling fluids  has the advantages of reducin...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/product/686.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-27]]></pubDate>
<category><![CDATA[Lubricant series product - liquid]]></category>
</item>
<item>
<title><![CDATA[Composition Analysis of Drilling Mud Additive Formula Testing]]></title>
<description><![CDATA[   Drilling mud additives are a special chemical used in the drilling process. It plays an important role in improving drilling efficiency, reducing bit wear, c...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/581.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-06-21]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[The main functions of drilling mud additives]]></title>
<description><![CDATA[Drilling mud additives are mainly chemical substances added to the mud during the drilling process to improve mud performance, improve drilling efficiency,  mai...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/580.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-05-17]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[The role of drilling mud additives]]></title>
<description><![CDATA[Drilling mud additives refer to organic  inorganic substances with stable chemical  physical properties that are added to drilling mud to improve mud properties...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/579.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-05-13]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[Characteristics of Petrochemical Additives]]></title>
<description><![CDATA[Petrochemical additives are a type of chemical additives used in the petrochemical production process, which can improve product quality, production efficiency,...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/568.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-03-11]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[What are the uses of petrochemical additives]]></title>
<description><![CDATA[What are the uses of petrochemical additivesUsage of petroleum additives:Used for oil field drilling, wax removal, corrosion inhibition, anti swelling, unblock...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/567.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-03-09]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[What is a petroleum additive]]></title>
<description><![CDATA[What is a petroleum additive: Although it has a certain function, a compound with a relatively single structure is difficult to meet the requirements of multipl...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/566.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-03-02]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[Drilling fluid is an important knowledge in drilling engineering]]></title>
<description><![CDATA[Drilling mud additives drilling fluid is an important knowledge in drilling engineeringDrilling fluid is an important part of drilling engineering. Only by cons...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/565.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-02-23]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[The Use  Characteristics of Petroleum Additives in Testing Petroleum Additives]]></title>
<description><![CDATA[The Use  Characteristics of Petroleum Additives in Testing Petroleum AdditivesThe unidirectional pressure sealing agent DF-1 used ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/564.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-02-18]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[Petroleum drilling aids products]]></title>
<description><![CDATA[Petroleum drilling aids products(1) Oil well cement additivesOil well cement, also known as blocked cement, is used to strengthen the oil well production cha...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/563.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-02-15]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[The commonly used varieties of petroleum additives we know]]></title>
<description><![CDATA[The commonly used varieties of petroleum additives we know1. Drilling petroleum additives(1) Oil well cement additivesOil well cement, also known as blocked ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/562.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-02-10]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[Common varieties of petroleum additives]]></title>
<description><![CDATA[Common varieties of petroleum additives1. Petroleum drilling aids products(1) Oil well cement additivesOil well cement, also known as blocked cement, is used...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/561.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2023-02-08]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[The main role of drilling mud additives in drilling work]]></title>
<description><![CDATA[The main role of drilling mud additives in drilling work① The use of drilling mud additives can keep the borehole wall intact  prevent rock layer infiltrat...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/554.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2022-03-30]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[What is a petroleum mud additive]]></title>
<description><![CDATA[When drilling with drilling mud additives, the mud used in petroleum drilling has three main functions: firstly, it suspends the continuously broken rock pa...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/553.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2022-03-26]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[Drilling fluid has at least the following ten functions]]></title>
<description><![CDATA[Drilling fluid has at least the following ten functions：Clean the bottom of the well  carry rock debris. Keep the bottom of the well clean, avoid repeated cutt...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/552.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2022-03-17]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[A Method for Making Petroleum Additives]]></title>
<description><![CDATA[Petroleum additives: Petroleum is  only the main energy source in the world today, but also an important strategic material. Petroleum resources  products are d...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/551.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2022-03-10]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[What are the additives used in drilling fluid?]]></title>
<description><![CDATA[Drilling fluid additives are used in conjunction with drilling mud during the drilling process to enhance the effectiveness of the drilling mud  facilitate mini...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/550.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2022-03-03]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[Origin of drilling fluid]]></title>
<description><![CDATA[Long ago, drilling mud additives were commonly used to search for water sources rather than oil. In fact, they were very upset when they accidentally discovered...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/549.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2022-02-25]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[Classification of drilling mud treatment agents]]></title>
<description><![CDATA[Classification of drilling mud treatment agents1、 Specific gravity of drilling fluid1. The specific gravity is inversely proportion...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/548.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2022-02-19]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[What are the petroleum additive detectors available]]></title>
<description><![CDATA[A petroleum additive detector is a device that detects changes in the quality  concentration of substances flowing out of a chromatographic column. In ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/547.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2022-02-09]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[What are the types of drilling aids?]]></title>
<description><![CDATA[How to detect oilfield additives? In response to the problems encountered by enterprises in product development  quality management, including component analys...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/546.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2022-01-22]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[What are the characteristics  functions of petroleum additives?]]></title>
<description><![CDATA[Characteristics of petroleum additives:The unidirectional pressure sealing agent DF-1 for drilling fluid is a gray yellow powder product composed of various fib...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/545.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2022-01-14]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[The Use  Characteristics of Petroleum Additives]]></title>
<description><![CDATA[ The unidirectional pressure sealing agent DF-1 used in drilling fluid as a petroleum additive is suitable for the filtration of porous  mic...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/543.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2021-12-30]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[Types  Applications of Oilfield Additives]]></title>
<description><![CDATA[The variety of oilfield additives products has played an irreplaceable role in the oilfield development process. With the continuous growth of China&#39;s dem...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/542.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2021-12-23]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[What hazards can petroleum additives produce?]]></title>
<description><![CDATA[What hazards can petroleum additives produce? It depends on the situation. Generally, oil products have a larger proportion, are  volatile,  have less pollution...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/541.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2021-12-16]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[Common varieties of petroleum additives]]></title>
<description><![CDATA[1. Petroleum drilling aids products(1) Oil well cement additivesOil well cement, also known as blocked cement, is used to strengthen the oil well production ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/540.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2021-12-09]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[What are the functions of drilling mud additives]]></title>
<description><![CDATA[　The composition of drilling waste mud is complex, mainly composed of clay, weighting materials, various chemical treatment agents, sewage, dirty oil,  d...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/538.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2021-11-24]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[What are the uses of petroleum additives?]]></title>
<description><![CDATA[Petroleum additives refer to chemical additives, such as fungicides, demulsifiers, etc., that are re added for a certain purpose durin...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/537.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2021-11-17]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[Standardize the methods of drilling fluid  treatment agents]]></title>
<description><![CDATA[Standardizing drilling fluids  treatment agents, emphasizing the analysis of formation lithology,  empirical design to customized drilling fluids based on...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/536.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2021-11-12]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[What are petroleum drilling fluids  mud additives?]]></title>
<description><![CDATA[What are petroleum drilling fluids  mud additives?Drilling fluid is a circulating fluid that meets the needs of drilling operations  has multiple functions dur...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/535.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2021-10-21]]></pubDate>
<category><![CDATA[Company News]]></category>
</item>
<item>
<title><![CDATA[What is a petroleum additive]]></title>
<description><![CDATA[What is a petroleum additive：Although compounds with a certain function but a relatively single structure are difficult to meet the requirements of multiple fu...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/534.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2021-09-15]]></pubDate>
<category><![CDATA[Technical]]></category>
</item>
<item>
<title><![CDATA[How about oilfield crude oil cleaning agents?]]></title>
<description><![CDATA[The crude oil cleaner is a kind of high efficiency cleaning agent for removing oil scale. It is a water-based cleaning agent specially used for cleaning oil ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/532.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2021-07-28]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[What are the main components of drilling fluid?]]></title>
<description><![CDATA[Drilling fluid is a mixtureThe drilling fluid consists of a dispersed medium, a dispersed phase,  a drilling fluid treatment agent.The dispersing medium in dri...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/530.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2021-07-18]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[What is the role of drilling fluid in drilling engineering?]]></title>
<description><![CDATA[Drilling fluid is recognized to have at least ten functions:(1) Clean the bottom of the well  carry rock debris. Keep the bottom of the well clean, avoid repeat...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/529.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2021-07-18]]></pubDate>
<category><![CDATA[Industry]]></category>
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<title><![CDATA[Drilling mud additives]]></title>
<description><![CDATA[The development of oil  gas fields is a complex comprehensive engineering process consisting of exploration, drilling, downhole operations, oil produ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/528.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2021-02-23]]></pubDate>
<category><![CDATA[Technical]]></category>
</item>
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<title><![CDATA[Is ion exchange resin a "resin"? What are its main properties]]></title>
<description><![CDATA[Resin was originally a general term for gel like substances secreted by crown trees, similar to pine resin secreted by pine trees. Later, people called so...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/525.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2021-01-27]]></pubDate>
<category><![CDATA[Industry]]></category>
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<title><![CDATA[Dont you know the advantages of using Potassium formate as snow melting agent?]]></title>
<description><![CDATA[Strong snowfall in winter can cause snow  ice on the road surface,  in order to ensure smooth road traffic  facilitate the travel of vehicles  pedestrians, sn...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/524.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2021-01-09]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[Detailed values of Potassium formate  Sodium formate in drilling  completion fluid weighting agent]]></title>
<description><![CDATA[In the drilling industry, it is necessary to prevent well collapse  leakage,  to protect oil  gas reservoirs in order to meet the protection of the modern envir...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/523.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2021-01-05]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[Do you know anything about drilling additives]]></title>
<description><![CDATA[Oilfield Drilling Additives Thickener This product is an oilfield chemical mainly composed of various fine chemical raw materials, non-toxic  harmless. It is a ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/522.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-12-29]]></pubDate>
<category><![CDATA[Technical]]></category>
</item>
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<title><![CDATA[Drilling fluid is an important knowledge in drilling engineering]]></title>
<description><![CDATA[Drilling fluid is an important part of drilling engineering. Only by considering the overall situation of drilling system engineering can we ensure the effectiv...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/521.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-12-22]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[The Development History  Future of Plugging Agents for Drilling Fluids]]></title>
<description><![CDATA[Drilling fluid is an important part of drilling engineering. Only by considering the overall situation of drilling system engineering can we ensure the effectiv...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/520.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-12-26]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[Organic Silicon in Petroleum Processing]]></title>
<description><![CDATA[1. Background of oil extractionOil is  only the main energy in the world today, but also an important Strategic material. Oil resources  products are directly r...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/519.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-12-19]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[Petroleum additives control market opportunities with quality]]></title>
<description><![CDATA[Oilfield chemical additives belong to Fine chemical, which are generally synthesized  compounded  chemicals,  the main components are surfactants  polymer mater...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/518.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-12-15]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[An anti collapse sealing agent for drilling fluid  its preparation method  application]]></title>
<description><![CDATA[The invention provides an anti sloughing plugging agent for drilling fluid  its preparation method  application. The preparation method of the plugging agent i...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/517.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-12-12]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[Mode of action  classification of drilling fluid anti sloughing agent]]></title>
<description><![CDATA[At present, drilling fluid anti sloughing agents are only classified according to their chemical composition, such as Potassium chloride, silicate, calcium chlo...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/516.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-12-08]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[Treatment of ion exchange resin "Iron poisoning"]]></title>
<description><![CDATA[Ion exchange resins have the advantages of good chemical stability, high mechanical strength,  large exchange capacity, making them widely used in water t...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/515.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-12-05]]></pubDate>
<category><![CDATA[Technical]]></category>
</item>
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<title><![CDATA[Is ion exchange resin a "resin"? What are its main properties]]></title>
<description><![CDATA[Resin was originally a general term for gel like substances secreted by crown trees, similar to pine resin secreted by pine trees. Later, people called so...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/514.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-12-01]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[How to deal with the problem of mud leakage during the use of drilling fluid shale shaker]]></title>
<description><![CDATA[How to deal with the phenomenon of mud leakage during the use of drilling fluid shale shaker? The occurrence of this phenomenon is mainly related to factors suc...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/513.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-11-28]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[Common Mud Materials for Drilling]]></title>
<description><![CDATA[Advantages of mud powder: strong wall fixation, strong cohesion of sediment in the hole, fast sedimentation speed, low labor intensity of personnel, no pollutio...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/512.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-11-26]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[Drilling mud materials  components]]></title>
<description><![CDATA[Performance of Mud Powder: Nepton Mud Powder is an imported product of advanced foreign technology. It is a water-soluble, easily mixed powder particle polymer ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/511.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-11-25]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[Mud additives]]></title>
<description><![CDATA[Carboxymethyl cellulose is mainly used in oil  gas drilling, well digging  other projects1. Mud containing CMC can form thin  hard filter cakes with low permea...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/510.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-11-21]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[Cementing cement additives include]]></title>
<description><![CDATA[l. Fluid loss agentThe materials that can reduce the filtration of cement slurry are collectively referred to as cement slurry fluid loss additives. At present,...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/507.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-11-11]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[According to its function, drilling fluid has]]></title>
<description><![CDATA[1) Weighting agentWhen the fluid column pressure of the drilling fluid cannot balance the formation pressure  a blowout needs to be killed, it is necessary to a...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/506.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-11-11]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[How to choose corrosion inhibitors]]></title>
<description><![CDATA[The corrosion inhibition effect of the corrosion inhibitor series is closely related to its concentration of use, as well as the pH value, temperature, flow rat...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/505.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-11-09]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[What is the Petroleum Additive Production Line]]></title>
<description><![CDATA[The production line of petroleum additives generally uses 2-4 raw material tanks,  bulk bulk materials are fed into the tanks without the need for lifting equi...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/504.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-11-04]]></pubDate>
<category><![CDATA[Technical]]></category>
</item>
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<title><![CDATA[Petroleum drilling additives]]></title>
<description><![CDATA[The development of oil  gas fields with petroleum additives is a complex comprehensive engineering process consisting of exploration, drilling, downhole operati...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/502.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-10-31]]></pubDate>
<category><![CDATA[Technical]]></category>
</item>
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<title><![CDATA[Petroleum additives]]></title>
<description><![CDATA[Petroleum etherNickname: petroleum refiningEnglish name: Petroleum ether, Ligroin, Petroleum benzin, Petroleum spirit, Benzin, Naphtha.2、 Product charact...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/501.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-10-30]]></pubDate>
<category><![CDATA[Technical]]></category>
</item>
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<title><![CDATA[What is a petroleum additive]]></title>
<description><![CDATA[When drilling for oil, the mud used has three main functions: firstly, it floats the rock particles that the drill bit constantly breaks together,  returns to t...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/500.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-10-30]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[The impact of the epidemic on the oil industry may continue]]></title>
<description><![CDATA[The outbreak  continuation of the COVID-19 of petroleum additives undoubtedly brought severe impact to the global oil industry this year. The sudden decline  re...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/499.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-10-27]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[Knowledge of Petrochemical Industry - Additives]]></title>
<description><![CDATA[Although compounds with a certain function but a relatively single structure are difficult to meet the requirements of multiple functions,  the more special the...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/498.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-10-22]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[Drilling mud for mud materials]]></title>
<description><![CDATA[Drilling mud also belongs to a type of mud material, commonly known as mud, which is indispensable for oilfield drilling  plays a significant role. When drillin...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/497.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-10-19]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[Harmless treatment equipment for drilling mud goes on a new expedition]]></title>
<description><![CDATA[On August 27, five large trucks loaded with complete sets of mud non landing harmless treatment equipment slowly drove out of the plant area of Heilongjiang Wa...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/496.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-10-14]]></pubDate>
<category><![CDATA[Technical]]></category>
</item>
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<title><![CDATA[Characteristics of petroleum additives]]></title>
<description><![CDATA[The unidirectional pressure sealing agent DF-1 for drilling fluid is a gray yellow powder product composed of various natural fibers, filling particles,  ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/494.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-10-09]]></pubDate>
<category><![CDATA[Technical]]></category>
</item>
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<title><![CDATA[Petroleum additives]]></title>
<description><![CDATA[Oil suspension is a rapidly developing type of pesticide formulation in recent years, which has the advantages of environmental protection  high efficacy. Becau...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/493.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-10-09]]></pubDate>
<category><![CDATA[Technical]]></category>
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<title><![CDATA[The main additives used in oil drilling are these two types]]></title>
<description><![CDATA[① Oil well cement additives, also known as blocking cement, are used to properly  effectively reinforce the various excavation channels of the oil well, in...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/490.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-08-17]]></pubDate>
<category><![CDATA[Industry]]></category>
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<title><![CDATA[Application of Aluminium chlorohydrate in drilling mud treatment]]></title>
<description><![CDATA[Aluminium chlorohydrate inDrilling mud additivesHow to use it during processing. With the continuous development of the petroleum industry, pollutants that...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/486.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-07-14]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
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<title><![CDATA[Basic functions of drilling fluid]]></title>
<description><![CDATA[（1） Carrying  suspending rock debrisDrilling mud additivesThe primary  basic function is to carry the rock debris broken by the drill bit to the ground ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/484.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-06-30]]></pubDate>
<category><![CDATA[Industry]]></category>
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<title><![CDATA[What are surfactants?]]></title>
<description><![CDATA[Petroleum additivesMechanism of action: Purification effect: 1. Form a molecular protective film on the metal surface of the engine oil circuit to prevent sedim...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/481.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-06-15]]></pubDate>
<category><![CDATA[Industry]]></category>
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<title><![CDATA[Mud  mud during oil drilling]]></title>
<description><![CDATA[Drilling mud additivesWhen drilling, the mud used has three major functions: firstly, it suspends the continuously broken rock particles of the drill bit  retur...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/480.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-06-10]]></pubDate>
<category><![CDATA[Industry]]></category>
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<title><![CDATA[What are the uses of petroleum additives]]></title>
<description><![CDATA[Purpose of petroleum additives:Used for oil field drilling, wax removal, corrosion inhibition, anti swelling, unblocking, etcemulsifierThe molecular structure ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/479.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-06-08]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
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<title><![CDATA[Why do drilling oil fields bubble?]]></title>
<description><![CDATA[1. Excessive addition of surfactants2. When the natural gas in the formation overflows, the mud will produce foam,  the surfactant in the mud will stabilize the...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/478.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-06-05]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
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<title><![CDATA[Petroleum drilling aids products]]></title>
<description><![CDATA[(1) Oil well cement additivesPetroleum additivesWell cement, also known as blocked cement, is used to strengthen the oil well production channel, isolate the...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/476.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-05-26]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
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<title><![CDATA[Drilling fluid is a circulating fluid that meets the needs of drilling operations]]></title>
<description><![CDATA[Drilling fluid is a circulating fluid that meets the needs of drilling operations  has multiple functions during the drilling process. Drilling fluid is the blo...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/475.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-05-25]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
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<title><![CDATA[The main uses of polyacrylamide (2)]]></title>
<description><![CDATA[4. Textile printing  dyeing industryIn the Textile manufacturing, PAM, as a sizing agent  finishing agent for fabric post-treatment, can produce a soft, wrinkl...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/473.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-05-20]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[The main uses of polyacrylamide (1)]]></title>
<description><![CDATA[The Chinese name of PAM (Polyacrylamide) is polyacrylamide. PAM is a commonly used non-ionic polymer flocculant in China, with a molecular weight of 1.5-20 mill...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/472.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-05-14]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
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<title><![CDATA[Definition of Petroleum]]></title>
<description><![CDATA[Petroleum, one of the main objects of geological exploration, is a viscous, dark brown liquid known as the &quot;blood of industry&quot;.There are oil reserves ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/471.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-05-13]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
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<title><![CDATA[Mud oil drilling]]></title>
<description><![CDATA[oil drillingMud was applied in drilling in 1901. At that time, the Hamil brothers in the United States drilled in the &quot;Spindletop&quot; in Texas to find oi...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/470.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-05-11]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
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<title><![CDATA[The Properties of Petroleum]]></title>
<description><![CDATA[Petroleum, one of the main objects of geological exploration, is a viscous, dark brown liquid known as the &quot;blood of industry&quot;.Petroleum additives are...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/469.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-05-04]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[The mechanism of high-temperature resistance of drilling fluid]]></title>
<description><![CDATA[Drilling mud additives  high-temperature resistance mechanism of drilling fluid:Drilling fluid is generally composed of slurry soil, treatment agents, drilling...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/468.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-04-27]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
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<title><![CDATA[Performance standards  physicochemical indicators of petroleum additives]]></title>
<description><![CDATA[Performance indicators of petroleum additives: petroleum additivesPhysical  chemical indicators]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/466.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-04-20]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[The Significance of Reasonable Use of Mud]]></title>
<description><![CDATA[The Significance of Reasonable Use of Mud as a Drilling Mud AdditiveThe rational use of mud in hydrogeological drilling  drilling engineering is directly relate...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/465.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-04-18]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
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<title><![CDATA[Protecting the environment  ecology]]></title>
<description><![CDATA[Protecting the environment  ecology of drilling mud additivesDrilling fluid often contains crude oil, diesel, various oils,  a large amount of chemical treatmen...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/464.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-04-16]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[Oilfield drilling additives]]></title>
<description><![CDATA[Oilfield drilling additives     Petroleum additivesThere are mainly two types of additives used in oil drilling: ① oil well cement additives, which block c...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/463.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-04-15]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[Classification of drilling mud]]></title>
<description><![CDATA[Drilling mud classification Drilling mud additives1. Requirements for drilling circulationThe requirements for drilling fluid in the drilling cycle are low pump...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/462.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-07-29]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
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<title><![CDATA[During rubber processing]]></title>
<description><![CDATA[During the rubber processing process, certain quality issues often arise, which hinder the smooth progress of production operations. Due to the high labor costs...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/460.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-21]]></pubDate>
<category><![CDATA[Industry]]></category>
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<title><![CDATA[Categories of petroleum]]></title>
<description><![CDATA[Petroleum additivesThey are divided into three main categories: fuels, such as automotive gasoline  distilled fuel oil (diesel), which have a high demand; Non f...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/459.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-21]]></pubDate>
<category><![CDATA[Industry]]></category>
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<title><![CDATA[Knowledge of Petrochemical Industry - Additives]]></title>
<description><![CDATA[虽具备某种功能但结构较为单一的化合物，石油助剂,难以满足多方面功能的要求，而且，愈是功能特殊的产品，往往存在某种严重不足。石油助剂.为了弥补性能上的不足，开发了...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/458.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-21]]></pubDate>
<category><![CDATA[Industry]]></category>
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<title><![CDATA[Characteristics of petroleum additives]]></title>
<description><![CDATA[Petroleum additivesPetroleum additive 1. It has fast plugging speed  good effect on pores  micro cracks.2. It can quickly form a non permeable shielding belt wi...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/457.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-07-02]]></pubDate>
<category><![CDATA[Industry]]></category>
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<title><![CDATA[Application of petroleum additives]]></title>
<description><![CDATA[Petroleum additivesThe unidirectional pressure sealing agent DF-1 for drilling fluid is suitable for the filtration of porous  micro fractured formations ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/456.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-07-24]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
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<title><![CDATA[Characteristics of petroleum additives]]></title>
<description><![CDATA[Petroleum additives1、 CharacteristicsThe unidirectional pressure sealing agent DF-1 for drilling fluid is a gray yellow powder product composed of vario...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/455.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-08-06]]></pubDate>
<category><![CDATA[Industry]]></category>
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<title><![CDATA[Organic silicon used as a drilling additive]]></title>
<description><![CDATA[Organic silicon used as a drilling additiveThe new non-metallic mineral of rectorite can be used as a deep well mud additive,  its various technical indicators ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/454.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-21]]></pubDate>
<category><![CDATA[Industry]]></category>
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<title><![CDATA[Well fluid additives]]></title>
<description><![CDATA[Drilling mud additivesWhen drilling into the target layer, in order to protect the oil  gas reservoir, a special drilling fluid is often used for drilling, whic...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/453.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-21]]></pubDate>
<category><![CDATA[Industry]]></category>
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<title><![CDATA[Cementing cement additives include]]></title>
<description><![CDATA[Drilling mud additivesl. Fluid loss agentThe materials that can reduce the filtration of cement slurry are collectively referred to as cement slurry fluid loss ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/452.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-21]]></pubDate>
<category><![CDATA[Industry]]></category>
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<title><![CDATA[According to its function, drilling fluid has]]></title>
<description><![CDATA[Drilling mud additives1) Weighting agentWhen the fluid column pressure of the drilling fluid cannot balance the formation pressure  a blowout needs to be killed...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/451.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-21]]></pubDate>
<category><![CDATA[Industry]]></category>
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<title><![CDATA[Using Petroleum Additives to Control Market Opportunities with Quality]]></title>
<description><![CDATA[Oilfield chemical additives belong to Fine chemical  petroleum additives, which are generally synthesized  compounded  chemicals, mainly including surfactants  ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/448.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-21]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[Type of drilling fluid]]></title>
<description><![CDATA[Drilling mud additivesWith the continuous development of drilling fluid technology, there are more  more types of drilling fluids. At present, there are various...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/447.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-20]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
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<title><![CDATA[Cooling  lubricating drill bits  tools]]></title>
<description><![CDATA[Drilling mud additivesThe drilling fluid impacts the bottom of the well at a high flow rate at the nozzle of the drill bit, thereby improving drilling speed  ro...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/446.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-20]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
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<title><![CDATA[Basic functions of drilling fluid]]></title>
<description><![CDATA[Drilling mud additives（1） Carrying  suspending rock debrisThe primary  basic function of drilling fluid is to carry the rock debris that has been broken by ...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/445.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-20]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
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<title><![CDATA[General classification of additives]]></title>
<description><![CDATA[Metal processing aids are generally divided into:Petroleum additivesAnti rust lubricant, metal cleaner, drawing fluid, stamping fluid, Cutting fluid, electropla...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/444.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-20]]></pubDate>
<category><![CDATA[Technical]]></category>
</item>
<item>
<title><![CDATA[Application of Petroleum Drilling Additive Cellulose in Industry]]></title>
<description><![CDATA[ammonium saltCellulose includes man-made cellulose, which is dissolved in water by glucose group sugar  general organic solvent,  the main cellulose of plant ce...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/443.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-20]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[Analyze the technical requirements for separation]]></title>
<description><![CDATA[Petroleum additives1. New Petrochemical Acid Water Treatment ProcessAcidic water is wastewater discharged  the refining process, containing a large amount of hy...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/436.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-20]]></pubDate>
<category><![CDATA[Technical]]></category>
</item>
<item>
<title><![CDATA[Technical requirements for additives]]></title>
<description><![CDATA[Petroleum additives1. Development of coke suppression  revenue increasing agentsAt present, the value of coke is very low. By developing coke suppressants  reve...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/435.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-20]]></pubDate>
<category><![CDATA[Company News]]></category>
</item>
<item>
<title><![CDATA[Require drilling fluid to protect oil  gas reservoirs]]></title>
<description><![CDATA[Drilling fluid is the &quot;blood&quot; of drilling  plays a very important role in drilling operations. Therefore, the requirements for drilling fluid are high...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/434.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-20]]></pubDate>
<category><![CDATA[Company News]]></category>
</item>
<item>
<title><![CDATA[Gas drilling fluid]]></title>
<description><![CDATA[Petroleum additivesPetroleum continuous phase drilling fluid is a sol-gel suspension mixed system that uses crude oil  crude oil as the dispersion medium  weigh...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/433.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-20]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[water-base drilling fluids]]></title>
<description><![CDATA[Petroleum additivesWater-based drilling fluid is a sol-gel suspension mixed system with water as the dispersion medium, bentonite, weighing agent,  various chem...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/432.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-20]]></pubDate>
<category><![CDATA[Technical]]></category>
</item>
<item>
<title><![CDATA[What are petroleum drilling fluids  mud additives?]]></title>
<description><![CDATA[Petroleum additivesDrilling fluid is a circulating fluid that meets the needs of drilling operations  has multiple functions during the drilling process. Drilli...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/431.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-20]]></pubDate>
<category><![CDATA[Company News]]></category>
</item>
<item>
<title><![CDATA[The Meaning of Petroleum Additives]]></title>
<description><![CDATA[Petroleum additivesThe unidirectional pressure sealing agent DF-1 for drilling fluid is a gray yellow powder product composed of various natural fibers, filling...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/430.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-20]]></pubDate>
<category><![CDATA[Company News]]></category>
</item>
<item>
<title><![CDATA[Polyacrylamide is also used in oil drilling?]]></title>
<description><![CDATA[Drilling mud additives1、 In the process of oilfield drilling, due to the need for the working surface to penetrate the clay layer, soil slurry is prone to i...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/429.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-20]]></pubDate>
<category><![CDATA[Industry]]></category>
</item>
<item>
<title><![CDATA[Drilling fluid, commonly known as mud]]></title>
<description><![CDATA[Drilling mud additivesDrilling fluid, commonly known as mud, is a circulating flushing medium used during drilling. The performance of drilling fluid mainly dep...]]></description>
<link><![CDATA[http://en.huayunhongye.cn/news/428.html]]></link>
<author><![CDATA[Hebei Huayun Hongye Chemical Co., Ltd]]></author><pubDate><![CDATA[2020-03-20]]></pubDate>
<category><![CDATA[Industry]]></category>
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