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Wastewater Treatment Plant (WWTP) - Indian Oil Corporation Limited (IOCL) - Gujarat Refinery


The project scope consists of Treatability studies, Feasibility studies, Design, Engineering, Procurement & Construction (EPC) of Wastewater Treatment Plant (WWTP).

All refinery process effluent streams are treated in the WWTP having a capacity of 1600 m3/hr.

The treatment unit processes comprise of Oil water separation by TPI/ CPI & DAF (Primary treatment); Biological treatment by Plastic Media Biotower Trickling filter & Activated sludge process (Secondary treatment); Filtration by PSF & ACF (Tertiary treatment); Dewatering of sludges.

Treated water from WWTP is reused as makeup to cooling tower.

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