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Monday, October 08, 2007

patent for removal of Chromium from water

CSIR Scientists in Hyderabad, Parthasarathy; Gopalakrishnarao ; Bojja , Choudhary; Boyapati Manoranjan , have been granted a US patent for an invention aimed at the total removal of the highly toxic compound hexavalent chromium from water. Chromium is one of the a common contaminants released as effluent from electroplating and the leather tanning industries.

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