Browsing Theses and Dissertation by Subject "Activated charcoal"
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Removal of hexavalent chromium from aqueous solution using cone biomass of picea smithana as adsorbent
(Central University of Punjab, 2013)Chromium has wide range of uses in various metal and chemical industries. Hence, it is discharged in environment in large quantities with effluent from these industries. Cr(VI) compounds have been recognized as toxic and ...