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In this study, an absorbent material was prepared using peanut shells modified with epichlorohydrin and ethylenediamine. Peanut shells were modified by mixing with 10mL ethylenediamine, 100mL water and 1g NaCO 3 per 10g shells at 60°C for 2h. Factors affecting the adsorption behavior of Hg 2+ and Cd 2+ , such as pH, initial metal concentration and adsorption time, were then...
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