活性炭吸附饮用水中三卤甲烷的实验研究
贺斯佳,张硕,孙昊,郭庆龄,翁琦辉,杨岳平

Experimental study on adsorption of trihalomethane in drinking water by activated carbon
Sijia HE,Shuo ZHANG,Hao SUN,Qingling GUO,Qihui WENG,Yueping YANG
表1 4种活性炭的物理性质
Table 1 The physical properties of four activated carbons
活性炭ACL1ACYACL2ACM
材质椰壳椰壳果壳木质
灰分/%≤30.5~5≤32~6
含水率/%3.175.874.175.82
碘吸附量/(mg·g-1989.6±6.5791.9±4.2812.4±8.31037±3.9
亚甲基蓝吸附量/(mg·g-1138.7±1.0113.4±0.9102.5±2.4163.7±0.7
苯酚吸附量/(mg·g-1163.1±3.3137.8±1.5159.7±2.7137.7±1.8
比表面积/(m2·g-1997.7±8.3972.2±5.7373.5±6.21 685.0±7.5
总孔容积/(cm3·g-10.488±0.0020.502±0.0020.231±0.0031.210±0.004
平均孔径/nm2.20±0.032.42±0.042.58±0.292.92±0.11