湿法冶金MVR废水中溶解性有机溶剂和萃取剂的去除
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李恺雄,池勇志,付翠莲,刘芷源
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Removal of dissolved organic solvents and extractants in wastewater of hydrometallurgical MVR
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Kaixiong Li,Yongzhi Chi,Cuilian Fu,Zhiyuan Liu
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表4 进水方向和流量对A型GAC去除废水中有机物的影响
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| 出水量Q/L | 0.4 | 0.8 | 1.2 | 1.6 | 2.0 | 2.4 | | 流速为1.2 L/h、不同进水方向的TOC去除率/% | 上向流 | 96.6 | 95.8 | 95.5 | 95.1 | 97.1 | 96.2 | | 下向流 | 96.5 | 95.7 | 95.5 | 95.2 | 97.3 | 94.8 | | 下向流、不同流量的TOC去除率/% | 0.6 L/h | 97.1 | 96.5 | 96.1 | 95.9 | 96.5 | 95.8 | | 1.2 L/h | 96.5 | 95.7 | 95.5 | 95.2 | 97.3 | 94.8 | | 1.8 L/h | 95.1 | 92.1 | 92.5 | 91.9 | 92.2 | 94.3 | | 2.4 L/h | 82.2 | 85.1 | 85.2 | 82.1 | 81.6 | 80.9 | | 3.0 L/h | 78.5 | 77.6 | 78.1 | 77.2 | 72.1 | 73.5 | | 3.6 L/h | 58.6 | 59.5 | 55.3 | 56.1 | 57.3 | 51.3 |
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