基于膜吸收法处理实际高浓度蚀刻废液的研究
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刘华光, 任亚涛, 赵子龙, 王宏杰, 董文艺, 侯惠惠
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Treatment of actual high concentration etching solution based on membrane absorption method
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Huaguang LIU, Yatao REN, Zilong ZHAO, Hongjie WANG, Wenyi DONG, Huihui HOU
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表3 膜吸收法处理蚀刻废液运行结果
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Table 3 Operation results of etching waste solution treated by membrane absorption method
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实验批次 | 处理水量/(L·m-2) | 进水NH4+-N/ (mg·L-1) | 出水NH4+-N/ (mg·L-1) | 过膜级数 | ARR/% | K/(m·s-1) | J/(mg·m-2∙s-1) |
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1 | 20 | 79 900 | 90 | 17 | 99.89 | 3.43×10 -6 | 40.3 | 2 | 40 | 83 200 | 97 | 17 | 99.88 | 3.41×10 -6 | 42.0 | 3 | 60 | 80 200 | 92 | 18 | 99.89 | 3.42×10 -6 | 40.5 | 4 | 80 | 79 500 | 91 | 18 | 99.89 | 3.42×10 -6 | 40.1 | 5 | 100 | 82 000 | 98 | 18 | 99.88 | 3.40×10 -6 | 41.4 | 6 | 120 | 80 700 | 100 | 18 | 99.88 | 3.38×10 -6 | 40.7 | 7 | 140 | 81 000 | 102 | 18 | 99.87 | 3.37×10 -6 | 40.9 | 8 | 160 | 83 000 | 113 | 18 | 99.86 | 3.33×10 -6 | 41.9 | 9 | 180 | 81 000 | 109 | 18 | 99.87 | 3.34×10 -6 | 40.9 | 10 | 200 | 81 500 | 115 | 18 | 99.86 | 3.31×10 -6 | 41.1 | 11 | 220 | 80 800 | 120 | 18 | 99.85 | 3.29×10 -6 | 40.7 | 12 | 240 | 80 200 | 123 | 18 | 99.85 | 3.27×10 -6 | 40.4 | 13 | 260 | 83 500 | 140 | 18 | 99.83 | 3.23×10 -6 | 42.1 | 14 | 280 | 83 200 | 145 | 18 | 99.83 | 3.21×10 -6 | 41.9 | 15 | 300 | 84 300 | 152 | 18 | 99.82 | 3.19×10 -6 | 42.5 | 16 | 320 | 84 700 | 150 | 18 | 99.82 | 3.20×10 -6 | 42.7 | 17 | 340 | 81 000 | 128 | 18 | 99.84 | 3.26×10 -6 | 40.8 | 18 | 360 | 82 500 | 135 | 18 | 99.84 | 3.24×10 -6 | 41.6 | 19 | 380 | 79 500 | 130 | 18 | 99.84 | 3.24×10 -6 | 40.1 |
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