... formation of salt and water.3. Caustic soda, the main uses: mainly used in the production of paper pulp cellulose, for ... higher fatty acids, usually oil and caustic soda, caustic soda, sodium hydroxide as raw materials made through the saponification reaction. (2 ... cellulose (lignin, gums, etc.). Add dilute caustic soda, caustic soda, sodium hydroxide solution can be dissolved in the separation of non ...