tailieunhanh - Experimental results of adsorption of Ni (II) from wastewater using coffee husk based activated carbon

In this study, the coffee husk was heated in Ar gas at temperatures of 300 oC, 400 oC, 500 oC, 600 oC for 30 minutes, 60 minutes and 90 minutes, then was denatured by impregnation with HNO3 at different concentrations (1M, 3M, 5M). | Experimental results of adsorption of Ni (II) from wastewater using coffee husk based activated carbon

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