| 煤气洗涤废水的处理 |
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| 引用本文： | 李林新 曾新昌. 煤气洗涤废水的处理[J]. 化工环保, 1996, 16(5): 276-279 |
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| 作者姓名： | 李林新 曾新昌 |
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| 作者单位： | 湖南省劳动卫生研究所 |
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| 摘 要： | 采用硫酸亚铁沉淀－沉渣回流－次氯酸钠氯化工艺处理ＣＮ＾－含量为４ｍｇ／Ｌ、Ｓ＾２－含量为６ｍｇ／Ｌ的煤气洗涤废水，ＣＮ＾－的去除率可达９５％以上，Ｓ＾２－的去除率近１００％。
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| 关 键 词： | 沉淀 氧化 煤气洗涤 废水处理 |
Treatment of Coal-Gas Washing Wastewater |
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| Li Linxin,Zeng Xinchang,Guo Jianjun and Long Fusheng. Treatment of Coal-Gas Washing Wastewater[J]. Environmental Protection of Chemical Industry, 1996, 16(5): 276-279 |
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| Authors: | Li Linxin Zeng Xinchang Guo Jianjun Long Fusheng |
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| Abstract: | The coal-gas washing wastewater containing 4mg/L of cyanide and 6mg/L of sulfied has been treated by a ferrous sulfate precipitation-precipitate backflow-sodium hypochlorite oxidation process.The removal efficiencies of cyanide and sulfide could come up to 99% and almost 100% respectively. |
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| Keywords: | s:precipitation oxidation coal-gas washing wastewater treatment. |
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