India's largest effluent recycling plant at a refinery

Following the commissioning of Tertiary treatment plant at IOCL, Haldia, Doshion Limited has changed the outlook of the petrochem industry towards waste water management. One of its kind in the world, this plant recycles waste water to feed high pressure boiler thus nullifying the myth that waste can't be as good as fresh. Doshion Veolia executed terminal tertiary treatment plant using DMF, ultrafiltration, reverse osmosis and mixed bed deionization.