ammonium salt
Cellulose includes man-made cellulose, which is dissolved in water by glucose group sugar general organic solvent, the main cellulose of plant cell wall is distributed the boundary. The content of seed sugar accounts for 50% of the carbon content of plant boundary, the content of cotton cellulose is close to 100% of the pure cellulose. The general wood cellulose accounts for 40~50%, 10~30% of Hemicellulose, 20~30% of lignin, hemp, wheat straw, rice straw, bagasse, other cellulose rich sources. The water used for laboratory preparation of cellulose Machine solvent treatment of plant raw materials, use chlorine, Chlorite, Chlorine dioxide acetic acid to remove the lignin, cellulose Hemicellulose. Use various Hemicellulose removal methods to make pure cellulose. Use Sulfite solution alkali solution to cook plant raw materials. Remove lignin after bleaching. Remove residual lignin. Bleached pulp is used for paper making. Use purified cellulose as raw materials to make silk cellophane ester derivatives such as Nitrate ester acetate; Preparation of methyl cellulose, ethyl cellulose, Carboxymethyl cellulose, polyanion ionocellulose other ether derivatives for oil drilling, food, ceramic glaze, chemical, chemical washing, graphite products, pencil manufacturing, electricity, coatings, building materials, decoration, mosquito repellent incense, tobacco, paper making, rubber, agriculture, adhesives, plastics, electricians scientific research equipment