西南石油大学学报(自然科学版) ›› 1992, Vol. 14 ›› Issue (4): 94-101.DOI: 10.3863/j.issn.1000-2634.1992.04.013

• 油田化学 • 上一篇    下一篇

油气田高Cl-废水的COD测定

陈集 尹忠 冯英 樊松林   

  1. 应用化学系
  • 收稿日期:1992-02-15 修回日期:1900-01-01 出版日期:1992-11-20 发布日期:1992-11-20

DETERMINATION OF COD IN WASTEWATER HIGH IN CI- IN OIL-GAS FIELDS

Chen Ji Ying Zhong Feng Ying Fan Song-lin   

  1. Department of Applied Chemistry
  • Received:1992-02-15 Revised:1900-01-01 Online:1992-11-20 Published:1992-11-20

摘要:

本文提出T用改进密封法测定油气田高cl的COD。实脸结果表明,这一方法有较高的精密度和准确度,能有效地消除干扰,并能节省时间和减少占用空间,降低费用,方便操作。

关键词: 化学需氮童(COD), 废水, 定量分析

Abstract: Thig paper proposed the determination of COD in the wastewater high in Cl~- in oil-gas field by an improved sealing method The experimental results show that the method is high in precision and accuracy, is able to eliminate the influence of cl~- effectively, to save time and space and to cut down expenses, and is easy to operate.

Key words: Chemical oxygen demand, Wastewater, Quantitative analysis

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