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Removal of Cr(VI) ions by spent tea and coffee dusts : reduction to Cr(III) and biosorption

Syam K. Prabhakaran, Auteur ; K. Vijayaraghavan, Auteur ; R. Balasubramanian, Auteur |

Dans Industrial & engineering chemistry research (Vol. 48 N°4, Février 2009)

The potential use of spent tea and coffee dusts was investigated for the removal of Cr(VI) from aqueous solution. The removal mechanism was identified as the reduction reaction of Cr(VI) to Cr(III), followed by Cr(III) sorption to the biomass. T[...]

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