采用H.S.B菌液处理高浓度焦化废水的工艺研究

胡中豪;李林;张鹏*

北京化工大学学报(自然科学版) ›› 2007, Vol. 34 ›› Issue (1) : 14-17.

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北京化工大学学报(自然科学版) ›› 2007, Vol. 34 ›› Issue (1) : 14-17.
研究论文

采用H.S.B菌液处理高浓度焦化废水的工艺研究

  • 胡中豪;李林;张鹏*
作者信息 +

Treatment of high concentration coking wastewater with high solution bacteria

  • HU ZhongHao;LI Lin;ZHANG Peng
Author information +
文章历史 +

摘要

研究了将O-A-O处理工艺和活性炭H.S.B菌种生物处理法相结合的处理高浓度焦化废水的新工艺,该工艺利用该菌种中的好氧菌、厌氧菌在曝气和厌氧工艺阶段中发挥的不同作用使废水得到处理。结果表明,COD为7440mg/L的焦化废水经过6h的初次曝气SBR工艺处理后,废水的COD去除率可达到47%。24h的厌氧SBR工艺处理后废水的COD去除率为78%。最后经过32h的二次曝气SBR工艺处理后,最终出水的COD为492mg/L,总的去除率达到94%。该工艺具有运行成本低和COD去除率高的特点。

Abstract

A new process for the treatment of high concentration coking wastewater which uses high solution bacteria (H.S.B) and oxic-anoxic-oxic (O-A-O) processing in a sequential batch reactor (SBR) is described. The process is based on the ability of H.S.B. to decompose organic matter. The oxicbacteria and anoxicbacteria in H.S.B. fulfill different functions in the oxic SBR and anoxic-SBR steps.The results showed that the COD was reduced by 47% after coking wastewater with an initial COD of 7440mg/L was treated for 6h by oxic SBR. COD reduction of the resulting effluent reached 78% after a second 24h anoxic-SBR step. After a final 32h oxicSBR step, the COD of the effluent was 492mg/L, representing a reduction of over 93%. The process provides a very economical and effective method of reducing COD.

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导出引用
胡中豪;李林;张鹏*. 采用H.S.B菌液处理高浓度焦化废水的工艺研究[J]. 北京化工大学学报(自然科学版), 2007, 34(1): 14-17
HU ZhongHao;LI Lin;ZHANG Peng. Treatment of high concentration coking wastewater with high solution bacteria[J]. Journal of Beijing University of Chemical Technology, 2007, 34(1): 14-17

参考文献

[1]罗建中,徐鸣,雷育涛,等. 焦化废水处理新工艺研究[J]. 环境技术,2004,22(4):32-34.
[2]钱易,文一波. 焦化废水中难降解有机物去除的研究[J].环境科学研究,1992,5(
5):1-4.
[3]沈晓林. 焦化废水处理全面达标的试验与探讨[J]. 上海金属, 2002,24(1):
42-45.
[4]LARSON R A, WEBER E J. Reaction mechanism in environmental organic c
hemistry[M]. Boca Raton: Lewis Publishers,1994: 402-404.
[5]TENNAKONE K. Photodegradation of visible light absorbing organic comp
ounds in the presence of semiconductuor for catalusts[J]. Photochem and Photobiol, 1992,88:289-293.
[6]MARGATER M T, XU Xiangyang, FENG Xiaoshan. Sequential biological
removal of COD and ammonia nitrogen from coke plant wastewater[J]. 浙江大学学报:农业生命科学版, 2000,26(3):241-246.
[7]赵建夫,钱易. 用厌氧法处理焦化废水的研究[J].环境科学, 1990,11(3):30
-33.[8]曾高. AAO法在焦化废水处理上的应用[J]. 湖南冶金, 2003,31(3):39-43.

[9]张跃,蒋湿,王瑞平. A2/O工艺技术处理焦化废水的工业应用[J]. 煤化工, 2002(4):50-52.
[10]杨元林,周云巍. 高浓度焦化废水处理工艺探讨[J]. 机械管理开发, 2
001(4):41-42.
[11]国家环境保护总局. 水和废水监测分析方法[M]. 4版. 北京:中国环境科学出版
社,2002.

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