文档介绍:第 29 卷第 18 期中国给水排水 Vol. 29 No. 18
2013 年 9 月 CHINA WATER & WASTEWATER Sep. 2013
污水处理厂活性污泥中毒的原因探讨与控制
李朝阳1 , 李辰2
1. 天津市海河建设发展投资有限公司,天津 300010 2. 天津市华博水务有限公司,
天津 300011
摘要某污水处理厂主要处理工业园区内的生产废水,进水水质变化大且水质复杂,由于
未设水质调节设施,废水处理难度较大,而有时存在的企业偷排现象,会直接导致污水厂生物处理
系统的异常,主要表现为活性污泥中毒。详细分析和探讨了运行中由 pH 值、盐分及油脂导致的活
性污泥中毒现象,并提出了相应的控制措施,可为出现类似污泥中毒现象的污水处理厂提供参考。
关键词污水处理厂活性污泥污泥中毒
中图分类号 X703. 1 文献标识码 C 文章编号 1000 - 4602 2013 18 - 0146 - 03
Reason and Control of Activated Sludge Poisoning in a Sewage Treatment Plant
1 , 2
LI Zhao-yang LI Chen
, ,
1. Tianjin Haihe Construction Developing Investment Co. Ltd. Tianjin 300010 China
, ,
2. Tianjin Huabo Water Works Co. Ltd. Tianjin 300011 China
,
Abstract The production wastewater of the industrial park is treated by a sewage treatment plant
the influent quality plicated and varied significantly. It is difficult to treat the wastewater since
there are no corresponding measures for the regulation of wastewater quality. Illegal discharge of
,
wastewater from enterprises results in the abnormity of biological system in the sewage treatment plant
,
and the manifestation is activated sludge poisoning. The activated sludge poisoning caused by pH salt
,
and grease in operation was analyzed and discussed and appropriate control measures were proposed in
order to provide reference for other sewage treatment pl