Study on pretreatment of highly concentrated coal chemical processing wastewater by ferric-carbon microelectrolysis and Fenton reagent

doi:10.11894/1005-829x.2010.30(8).93

INDUSTRIAL WATER TREATMENT ›› 2010, Vol. 30 ›› Issue (8): 93-95. doi: 10.11894/1005-829x.2010.30(8).93

Received:2010-05-05 Online:2010-08-20 Published:2010-10-01

铁炭微电解/Fenton氧化预处理高浓度煤化工废水的研究

范树军¹, 张焕彬², 付建军²

1. 中国神华集团鄂尔多斯煤制油分公司,内蒙古鄂尔多斯 017209;
2. 北京三泰正方生物环境科技发展有限公司,北京 100085

作者简介:范树军(1971-),1995年毕业于黑龙江矿业学院.电话:136547728289,E-mail:fanshujun@csclc.com。

Abstract

Key words: double-membrane process, mine water, pollution, wastewater reclaim, off-line cleaning

摘要：

采用铁炭微电解/Fenton氧化组合工艺预处理高浓度煤化工废水,研究了工艺条件对COD去除率的影响。结果表明,铁炭床微电解的最佳运行条件为:进水pH=2,反应时间为20 min;Fenton氧化的最佳条件为:进水pH=4,30%H2O2投加量为3 mL/L,反应时间为60 min。在此运行条件下,COD总去除率可以达到60%～70%,其中微电解反应床COD去除率为40%～47%。采用该工艺预处理高浓度煤化工废水,降低了后续生物处理的负荷,同时不会引起铁炭床的钝化和板结。

关键词: 铁炭微电解, Fenton氧化, 预处理, 煤化工废水

CLC Number:

X703

范树军, 张焕彬, 付建军. 铁炭微电解/Fenton氧化预处理高浓度煤化工废水的研究[J]. 工业水处理, 2010, 30(8): 93-95.

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URL: https://www.iwt.cn/EN/10.11894/1005-829x.2010.30(8).93

https://www.iwt.cn/EN/Y2010/V30/I8/93

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Study on pretreatment of highly concentrated coal chemical processing wastewater by ferric-carbon microelectrolysis and Fenton reagent

铁炭微电解/Fenton氧化预处理高浓度煤化工废水的研究

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Study on pretreatment of highly concentrated coal chemical processing wastewater by ferric-carbon microelectrolysis and Fenton reagent

铁炭微电解/Fenton氧化预处理高浓度煤化工废水的研究

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