Three Sulphuric Acid plants are installed with a total capacity of 1,470,000 TPA based on the DCDA process.  The plant design is provided by Monsanto Envirochem (USA).  The off gases from smelting furnace and PS converter containing Sulphur Dioxide (SO₂) are delivered to the gas cleaning section-comprising two stages of reverse jet scrubbers.  Cleaned gases from final reverse jet scrubber are fed to two stage electrostatic precipitators to eliminate mist and residual dust particles from gases.  SO₂ rich gases are further processed and converted into sulphuric acid of commercially acceptable quality.   Substantial storage capacity and a 3.5 km long pipeline feed sulphuric acid to vessel directly from storage tank.

Hindalco Industries Limited, A flagship company of the Aditya Birla group. Birla copper is a unit of Hindalco Industries Limited. The Turnover of Birla copper for the year ended in March 2006 was of Rs 53,800 in Millions.

Hindalco's premier custom copper smelter with a capacity of 100,000 tones per annum commenced commercial production in May 1998. In less than a year of operation, it emerged as a market leader in the Indian copper industry. In the year 2001 the capacity was further increased to 150,000 TPA of   refined copper through debottlenecking. The production capacity has been further increased to 500,000 TPA in two more stages. The Company is also aggressively developing value-enhancing strategies for its existing products.