实验室无机废液处理初步探索总结
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王晓琴,赵树英,董丽莉,史乃立
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Preliminary study and summary of laboratory inorganic waste liquid treatment
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Xiaoqin Wang,Shuying Zhao,Lili Dong,Naili Shi
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表2 Cr6+处理效果
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流量 | 处理前废液 | | 处理后废液 | 脱除率/% | 质量浓度/(mg·L-1) | pH | | 质量浓度/(mg·L-1) | pH | 5.0 L/h | 520 | 2.12 | | 0.13 | 5.47 | 99.98 | 520 | 2.25 | 0.26 | 6.47 | 99.95 | 400 | 1.96 | 0.26 | 4.02 | 99.94 | 400 | 2.01 | 0.30 | 4.05 | 99.93 | 260 | 2.14 | 0.25 | 4.33 | 99.90 | 200 | 2.05 | 0.23 | 4.56 | 99.89 | 200 | 2.14 | 0.27 | 4.83 | 99.87 | 120 | 2.23 | 0.20 | 5.05 | 99.83 | 120 | 2.47 | 0.23 | 5.66 | 99.81 | 104 | 2.00 | 0.22 | 5.10 | 99.79 | 104 | 2.47 | 0.31 | 6.46 | 99.70 | 52 | 1.95 | 0.11 | 4.80 | 99.79 | 52 | 3.77 | 0.20 | 5.62 | 99.62 | 52 | 5.03 | 0.24 | 6.38 | 99.54 | 52 | 6.26 | 0.41 | 7.92 | 99.21 | 7.5 L/h | 520 | 2.34 | | 13.94 | 6.52 | 穿透 | 400 | 1.96 | 6.26 | 3.52 | 穿透 | 200 | 2.15 | 0.29 | 5.04 | 99.86 | 120 | 2.16 | 0.21 | 5.21 | 99.83 | 104 | 3.41 | 0.42 | 7.78 | 99.60 | 52 | 2.06 | 0.12 | 5.01 | 99.77 | 52 | 2.04 | 0.13 | 4.67 | 99.75 |
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