燃料与化工 ›› 2018, Vol. 49 ›› Issue (1): 47-49.

• 煤气净化与化学产品加工 • 上一篇    下一篇

焦化废水化学需氧量测定方法的研究

陈影  韩万宁  周凤利  庞文娟   

  1. 内蒙古包钢钢联股份有限公司, 包头014010
  • 出版日期:2018-01-10

Study on determination of chemical oxygen demand of coking waste water

Chen Ying  Han Wanning  Zhou Fengli  Pang Wenjuan   

  1. Coking Plant of Inner Mougolia Baotou Steel Union Co.,Ltd.,Baotou 014010,China
  • Online:2018-01-10

摘要:

化学需氧量是评价水体污染程度的重要指标,是水质监测的重要参数。分析了重铬酸钾法和分光光度法的优点及缺点,改进了焦化废水的检测方法。

Abstract:

Chemical oxygen demand is an important index for evaluating the degree of pollution of water.It is an important parameter to monitor water quality.This paper analyzes the advantages and disadvantages of potassium dichromate method and spectrophotography method,based on which the measuring method for determination of coking waste water is improved.

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