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oaioai:ir.rcees.ac.cn:311016/38175

超滤-膜接触臭氧氧化技术处理印染废水

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Publication date
28 June 2017
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Abstract

采用超滤与膜接触臭氧氧化组合工艺处理印染废水二级生化出水,对超滤膜切割分子量、膜接触反应器膜长、臭氧浓度、气体流量和产水速率等工艺条件进行优化选择,并对该组合工艺的处理效果进行了研究。通过系列实验确定的优化参数为:超滤膜切割分子量100 kDa,膜接触反应器膜长2 m,臭氧浓度10 mg·L~(-1),气体流量0.6 L·min~(-1),产水速率1.4 L·h~(-1)。连续运行8 d,平均COD由131 mg·L~(-1)降到70 mg·L~(-1),平均色度由130度降到20度,平均浊度由11 NTU降到2.3 NTU,B/C值也由0.167提高到0.244

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This paper was published in Institutional Repository of Research Center for Eco-Environmental Sciences, CAS.

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