实验研究

沸石联合生物作用处理焦化废水的研究

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  • 同济大学环境科学与工程学院, 上海 200092
罗鹏安(1978- ),同济大学环境科学与工程学院在读硕士研究生,研究方向为工业废水污染控制.电话:021-65980400.

收稿日期: 2003-08-16

  网络出版日期: 2014-09-30

基金资助

上海市科技发展基金科技攻关项目,编号:0123100141

Research of coking wastewater treatment with zeolite and biological combined processes

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  • College of Environmental Science and Engineering, Tongji University, Shanghai 200092, China

Received date: 2003-08-16

  Online published: 2014-09-30

摘要

炼油厂汽提废水因含有较高浓度的酚和COD,会对污水处理场产生冲击,若能对其进行分流处理使之达到排放标准,则可以消除它对水环境的污染。研究结果表明,采用二段曝气生物滤池工艺对其进行处理,第一段BAF主要培养降酚菌,第二段BAF主要培养硝化菌,控制总处理时间为5h,气水比为7,其他控制条件适宜,可以确保处理后的出水酚、COD、石油类、硫化物和NH3-N等各项污染指标达到国家规定的污水排放标准,具有很好的环境效3益和社会效益。

本文引用格式

罗鹏安, 吴志超 . 沸石联合生物作用处理焦化废水的研究[J]. 工业水处理, 2004 , 24(5) : 21 -24 . DOI: 10.11894/1005-829x.2004.24(5)..21

Abstract

Using zeolite and biological processes for treating coking wastewater was conducted. The result shows that when the processes are used to the activated sludge process, SBR process and A/A/O process, they can reduce the COD of 800 mg/L to 305 mg/L, 221 mg/L and 185 mg/L respectively and can also reduce the influent of NH3-N from 45 mg/L to 9.7 mg/L, 14 mg/L and 13.3 mg/L respectively.

参考文献

[1] Paul M Sutton, Jim Hurvid, Martin Hoe Ksema. Biological Fluidized-Bed Treatment of Wastewater from Byproduct Coking Operations: Full-Scale Case History[J]. Water Environ. Res., 1999, 71(1): 5-9
[2] Zhang Min, Tay Joo Hwa, Qian Yi, et al. Coke Plant Wastewater Treatment by Fixed Biofilm System for COD and NH3-N Removal [J]. Water Res., 1998, 32(2): 519-527
[3] Lee Min Woo, Park Jong Moon. Biological Nitrogen Removal from Coke Plant Wastewater With External Carbon Addition [J]. Water Environ. Res., 1998, 70(5): 1090-1095
[4] Chiang Li-Choung, et al. Electro-Chemical Oxidation Process for the Treatment of Coke-Plant Wastewater[J]. Environ. Sci. Health,1995, A30(4): 753-771
[5] 章非娟.工业废水污染防治[M].上海:同济大学出版社,2001.150
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