煤化工含盐废水的处理技术应用进展
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陈莉荣,邬东,谷振超,张凯,樊健
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Technology application on salt-containing wastewater treatment in coal chemical industry
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Lirong Chen,Dong Wu,Zhenchao Gu,Kai Zhang,Jian Fan
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表1 煤化工含盐废水的水质特征
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| 污染物 | 污染物质量浓度/(g·L-1) | 参考文献 | | 深度处理出水 | 原含盐废水 | 浓盐水 | 高浓盐水 | | COD | ≤0.08 | 0.05~0.08 | 0.5~2 | 1~5 | 〔5〕~〔7〕 | | TDS | 1~3 | 0.5~5 | 10~50 | 50~80 | 〔3, 5, 8〕 | | SS | ≤0.02 | ≤0.1 | — | — | 〔9〕 | | Na+ | — | — | 10~40 | 20~60 | 〔10〕 | | 氨氮 | ≤0.015 | ≤0.005 | — | — | 〔9〕 | | Cl- | — | — | 10~20 | 20~30 | 〔10〕 | | TN | 0.005~0.015 | 0.005~0.01 | — | — | 〔5〕 | | SO42- | — | — | 10~20 | 20~30 | 〔10〕 |
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