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Alumina Refinery
The 15,75,000 tpa Alumina Refinery, having three parallel streams of equal capacity, is located in the picturesque valley of Damanjodi in Koraput district. In operation since September, 1986, the Refinery is designed to
- Provide Alumina to the Company's Smelter at Angul
- Export the balance Alumina to overseas markets through Visakhapatnam Port
 Presently, the capacity is being expanded to 21,00,000 tpa.
The salient features:
- Atmospheric pressure digestion process
- Pre-desilication and inter-stage cooling for higher productivity
- Energy efficient fluidised bed calciners
- Co-generation of 3x18.5 MW power by use of back pressure turbine in steam generation plant
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