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An improved process for water treatment to remove Arsenic, Iron and Phosphate by zero valent Iron and a reactor therefore

The present invention relates to novel process for treatment of ground water to effect removal of contaminants and pollutants like arsenic, phosphate or iron by co precipitation and co oxidation reactions. The present invention also describes reactors therefore that are operable with or without the aid of electric current the said reactors comprising a zero valent iron unit and filtration system for ground water treatment.

Indian patent application no. 2336/MUM/2008 Patent grant no.
Inventors: S Chaudhari, K C Khilar, Tuhin Banerji, and Vrajesh Mehta