Abstract:
Caustic soda is one of the basic chemical products
produced in the largest quantity along with sulfuric
acid, ammonia and ethylene. Moreover, because of
its large production scale, caustic soda is generally
classified as one of the heavy chemicals.
This product is mainly used for the synthesis of
various organic and inorganic chemical compounds,
production of soap, pulp, paper and rayon as well as
neutralization in a wide range of industries.
By-product chlorine is simultaneously obtained
in its production because the raw material of caustic