人工湿地对印染达标尾水中低浓度锑的再削减
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傅星宇,赵丹,董延茂,宗泽,杨雨杰,彭书林,李志立,丁聪
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Reduction of low-concentration antimony in the tail water of printing and dyeing by constructed wetland
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Xingyu Fu,Dan Zhao,Yanmao Dong,Ze Zong,Yujie Yang,Shulin Peng,Zhili Li,Cong Ding
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表2 Langmuir等温吸附模型与相关参数
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溶质 | Langmuir参数 | 填料 | 磁铁矿 | 沸石 | 钢渣 | 火山石 | 无烟煤 | 蛭石 | 建筑砖块 | Sb | Qm/(mg·g-1) | 1.665 | 2.479 | 2.426 | 2.973 | 4.911 | 1.746 | 1.537 | K | 0.013 | 0.035 | 0.049 | 0.037 | 0.030 | 0.095 | 0.131 | R | 0.993 | 0.998 | 0.960 | 0.969 | 0.983 | 0.978 | 0.983 | TP | Qm/(mg·g-1) | 0.274 | 0.328 | 1.294 | 0.758 | 0.873 | 0.233 | 1.145 | K | 0.040 | 0.041 | 0.124 | 0.335 | 0.476 | 0.008 | 0.854 | R | 0.942 | 0.917 | 0.798 | 0.939 | 0.889 | 0.945 | 0.987 | NH3-N | Qm/(mg·g-1) | 0.315 | 1.858 | 0.201 | 0.378 | 0.573 | 0.846 | 0.968 | K | 0.026 | 0.247 | 0.010 | 0.007 | 0.014 | 0.008 | 0.146 | R | 0.925 | 0.928 | 0.928 | 0.923 | 0.919 | 0.939 | 0.914 |
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