燃料与化工 ›› 2015, Vol. 46 ›› Issue (2): 62-64.

• 煤气净化与化学产品加工 • 上一篇    下一篇

AAO工艺处理焦化废水的改进

孙红艳  张成展   

  1. 本钢集团北营公司焦化厂, 本溪117017
  • 出版日期:2015-03-13

Improvement of AAO process for treatment of coke plant wastewater

Sun Hongyan  Zhang Chengzhan   

  1. Beiying Coke Plant of BX Steel, Benxi 117017,China
  • Online:2015-03-13

摘要:

介绍了AAO工艺流程存在的问题、原因及改进措施。利用事故调节池均和原水,能够避免生化系统受冲击;在好氧池中投加浮动填料能够起到预防污泥膨胀的作用;在除油池中投加絮凝剂能够有效去除总氰。

Abstract:

This paper introduces the problems, reasons and improvement measures of AAO process.The biochemical system could avoid impact using emergency regulating pond to homogenize the raw water; dose floating packings to the aerobic pond to prevent swelling of sludge; dose flocculant to the oil removal pond for effective removal of total cyanide.

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