Ce-Zn复合吸附剂的制备及除磷性能研究
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李秀玲, 梁瀚予, 钟兰燕, 韦岩松
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Study on preparation and phosphorus removal performance of Ce-Zn composite adsorbent
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Xiuling LI, Hanyu LIANG, Lanyan ZHONG, Yansong WEI
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表4 正交实验结果及极差分析
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Table 4 Orthogonal experiment results and range analysis
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序号 | A:时间/min | B:Ce-Zn复合吸附剂投加量/g | C:初始质量浓度/(mg·L-1) | D:pH | 去除率/% |
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1 | 120 | 0.03 | 5 | 4 | 98.66 | 2 | 120 | 0.05 | 15 | 6 | 85.66 | 3 | 120 | 0.07 | 10 | 5 | 99.25 | 4 | 180 | 0.03 | 15 | 5 | 89.87 | 5 | 180 | 0.05 | 10 | 4 | 99.52 | 6 | 180 | 0.07 | 5 | 6 | 98.54 | 7 | 240 | 0.03 | 10 | 6 | 94.80 | 8 | 240 | 0.05 | 5 | 5 | 99.0 | 9 | 240 | 0.07 | 15 | 4 | 99.37 | K1 | 283.57 | 283.33 | 296.20 | 297.22 | | K2 | 287.93 | 284.18 | 293.57 | 288.12 | | K3 | 293.17 | 297.16 | 274.90 | 297.00 | | k1 | 94.52 | 94.43 | 98.73 | 99.18 | | k2 | 95.98 | 94.72 | 97.86 | 96.04 | | k3 | 97.72 | 99.05 | 91.63 | 93.00 | | R | 3.20 | 4.62 | 7.10 | 6.18 | |
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