caustic soda

Detailed Product Description

 Refined petroleum. Petroleum products by the sulfuric acid washing, but also contains a number of acid must be washed with sodium hydroxide solution, then washed, refined products can be.
Protopine nature of the content protopine protopine the use of the production protopine
Textiles. Man-made fibers such as,, such as rayon, viscose fibers are, they are using cellulose (such as the pulp), sodium hydroxide, carbon disulfide (CS2) as raw material, made of viscose fluid, by spinning, and a condensation system.
Printing and dyeing. Cotton treated with caustic soda solution to remove the cover in the La-quality cotton, oil, starch and other substances, at the same time to increase the mercerized fabric color, so that a more uniform staining.
Soil with lime. In the soil, due to decomposition of organic matter in the process generates organic acids, minerals may have weathered acid. In addition, the use of inorganic fertilizers such as ammonium sulfate, ammonium chloride, etc., there will be acidic soil. Lime can be applied appropriately and in the acid soil, the soil suitable for crop growth and promote the breeding of microorganisms. Increased Ca2 soil to promote soil colloid coagulation and is conducive to the formation of aggregate, the supply of plant growth while at the same time required for calcium.
(6) the manufacture of soap. Soap is the main component of high-level fatty acid sodium salt, fat and sodium hydroxide is usually used as raw materials and manufactured after saponification.