Application of caustic soda
Release time：2021-10-12
Number of views：1446
information sources：INNER MONGOLIA LUDINGYUAN CO.,LTD
Caustic soda, also known as sodium hydroxide, is mainly used in papermaking, cellulose pulp production, soap, synthetic detergent, synthetic fatty acid production and animal and vegetable oil refining. Textile printing and dyeing industry is used as desizing agent, scouring agent and mercerizing agent for cotton cloth. Chemical industry is used to produce borax, sodium cyanide, formic acid, oxalic acid, phenol, etc. The petroleum industry is used to refine petroleum products and in oilfield drilling mud. It is also used for surface treatment of alumina, metal zinc and metal copper, as well as glass, enamel, tanning, medicine, dyes and pesticides. Food grade products are used in the food industry as acid neutralizer, peeling agent for citrus and peach, detergent for empty bottles and cans, decolorizer and deodorizer.
When sodium hydroxide is used as a basic reagent, it can be used as neutralizer, coordination masking agent, precipitant, precipitation masking agent, absorbent of a small amount of carbon dioxide and water, color developer for the determination of ketosterol by thin layer analysis, etc. it is widely used in the manufacture of various sodium salts, soaps and pulp, finishing cotton fabrics, silk and viscose fibers, regeneration of rubber products, metal cleaning, electroplating, bleaching, etc.
In cosmetic creams, saponification of sodium hydroxide and stearic acid acts as emulsifiers to make snow cream, shampoo, etc
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