Chlor Alkali—
The chlor alkali industry is one of
the oldest segments of the chemical process industry in India. Caustic soda and
soda ash are the two main alkalies manufactured by this industry. Chlorine is a
co-product of caustic soda industry and is used for disinfection of drinking
water and in pharmaceutical/chemical industries. The major users of caustic soda
are pulp & paper, man-made fibers, aluminium and soaps. Caustic soda is
manufactured through mercury cells or diaphragm cells or the membrane cells.
Most of the caustic soda plants
have switched over to membrane cell technology and currently about 80% of the
plants is using this technology. Electric power and salt are the key inputs
required for manufacture of caustic soda and power accounts for almost 60% of
the total cost of production. Most
of the units in the sector have build their own captive plants based on oil
fuels like furnace and LSHS.
Budget Expectations—