Caustic Soda Flakes

Caustic soda is used in the manufacture of products which form part of our daily lives and in applications or uses as varied as the pulp & paper, detergents, the chemical, building and car industries, packaging, agriculture, environmental protection, water treatment, foodstuffs, health and textiles

• Sodium hydroxide or caustic soda can be prepared by three successive methods as given below: Let us now discuss the Castner-Kellner process in brief. In the process of Castner-Kellner, electrolysis of brine solution is performed to obtain the sodium hydroxide. It is a rectangular steel tank, where the ebonite is lined inside the tank.