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Palm-Sorbent: Acid-Impregnated Palm Fibre for Sorption of Cr (VI) from Chrome Plating Effluent
(Malaysian Invention and Design Society (MINDS), 2007-05-18)
PALM-Sorbent is very effective for removal of Cr (VI) from industrial effluent. Its minimal pretreatment includes chemical modification with H2SO4 impregnation ratio of 1:1, followed by overnight heat treatment at 150 ...