Removal of Cr(VI) from Aqueous Solution
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Dharani Dhar Das; Ranjit Mahapatra; Jyotsnamayee Pradhan; Surendra Nath Das; Rav
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Article
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2000
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Elsevier Science
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English
β 75 KB
Removal of hexavalent chromium from aqueous medium by using activated cow dung carbon was studied. Cow dung was carbonized and activated by treating with concentrated H 2 SO 4 followed by heating for 24 h at 120 β’ C. The extent of adsorption was studied as a function of pH, contact time, amount of a