CPC改性活性炭电极电吸附除砷性能研究
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刘晓艳,王一楠,陆谢娟,陈才,吴晓晖,毛娟
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Study on the removal of arsenic by CPC modified activated carbon electrode
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Xiaoyan Liu,Yinan Wang,Xiejuan Lu,Cai Chen,Xiaohui Wu,Juan Mao
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表3 CPC改性活性炭电极吸附砷的动力学模型拟合参数
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| 电极 | 准一级吸附动力学模型 | | 准二级吸附动力学模型 | | 内扩散动力学模型 | | qe/(μg·g-l) | K1/min-1 | r2 | qe/(μg·g-1) | K2/(g·μg-1·min-1) | r2 | Kn/(μg·g-1·min-0.5) | r2 | | CB/PVDF/PAC-0/10/90 | 8.54 | 0.035 02 | 0.993 0 | | 11.12 | 0.003 18 | 0.981 1 | | 0.904 04 | 0.915 1 | | CB/PVDF/CPC-PAC-15/5/80 | 10.9 | 0.033 08 | 0.999 7 | 14.14 | 0.002 37 | 0.995 0 | 1.132 87 | 0.946 6 |
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