Research Article
A Comparative Study of Raw and Metal Oxide Impregnated Carbon Nanotubes for the Adsorption of Hexavalent Chromium from Aqueous Solution
Figure 4
Effect of contact time on percentage removal of Cr(VI). (Initial concentration = 1 mg/L, agitation speed = 200 rpm, adsorbent dosage = 200 mg, pH = 6).