Caustic Soda is produced through latest Zero Gap Membrane technology. Design capacity of Caustic Soda is 275,000 tons per annum.
Electrolysis of Brine (NaCl) solution gives Caustic Soda liquid (NaOH) and Chlorine gas (Cl2). Caustic Soda is concentrated and sold as 50% Caustic solution. Chlorine gas is washed, dried and sent to Ethylene di Chloride plant.
Caustic Soda plant has 11 Electrolysers, Brine purification units, Caustic Concentration Units, Chlorine gas washing Units, HCl Furnaces, Chlorine Compressors etc. Major portion of the raw material (Salt) is from own Salt farms. Utilities for Caustic Soda production unit is from integrated facilities inside the complex.
Caustic soda is widely used in Paper/Textile/Chemical Industries, in water treatment, as cleaning agent etc.