ZVI类Fenton-混凝同步去除印染废水中苯胺、Cr6+、锑
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王麒,薛罡,钱雅洁,刘振鸿
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Simultaneous removal of aniline, hexavalent chromium and antimony in textile wastewater by Fenton-like process
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Qi Wang,Gang Xue,Yajie Qian,Zhenhong Liu
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表2 正交实验结果
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| 水平 | 影响因素 | 苯胺类物质去除率/% | Cr6+去除率/% | 锑去除率/% | | A | B | C | D | | 1 | 1 | 1 | 1 | 1 | 75.6 | 99.2 | 85.3 | | 2 | 1 | 2 | 2 | 2 | 90.4 | 99.2 | 82.8 | | 3 | 1 | 3 | 3 | 3 | 94.0 | 98.9 | 98.2 | | 4 | 2 | 1 | 2 | 3 | 86.0 | 98.8 | 79.1 | | 5 | 2 | 2 | 3 | 1 | 77.2 | 99.4 | 83.6 | | 6 | 2 | 3 | 1 | 2 | 83.6 | 99.1 | 88.5 | | 7 | 3 | 1 | 3 | 2 | 82.0 | 99.2 | 76.0 | | 8 | 3 | 2 | 1 | 3 | 86.0 | 99.1 | 79.7 | | 9 | 3 | 3 | 2 | 1 | 76.8 | 99.2 | 85.5 | | 均值1 | 86.67 | 81.20 | 81.73 | 76.53 | | | | | 均值2 | 82.27 | 84.53 | 84.40 | 85.33 | | | | | 均值3 | 81.60 | 84.80 | 84.40 | 88.67 | | | | | 极差 | 5.07 | 3.60 | 2.67 | 12.13 | | | |
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