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Control Measure for Activated Sludge Bulking in Refinery
Author(s): Zhou Guangxia, Ma Wenmei
Pages: 28-
30
Year: 1999
Issue:
3
Journal: ENVIRONMENTAL PROTECTION OF OIL & GAS FIELDS
Keyword: 大港油田; 生化法; 活性污泥; 膨胀; 控制措施;
Abstract: 生化法对进水的有机物负荷要求比较严格,当进水条件突变时,易使活性污泥中毒而失去活性,并发生污泥膨胀.而炼油废水受生产情况的影响,水质、水量变化很大,因此使得生化处理设施的运行很不利,时常发生污泥膨胀,使污泥沉降性能恶化.作者针对这一问题,分析了造成污泥膨胀的机理和水质情况,并提出了相应的控制措施.
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