天津科技 ›› 2023, Vol. 50 ›› Issue (7): 59-61.

• 基础研究 • 上一篇    下一篇

自来水中硫化物检测方法的应用研究

凌嘉阳, 王莹, 崔永青   

  1. 天津泰达津联自来水有限公司 天津 300457
  • 收稿日期:2023-07-03 出版日期:2023-07-25 发布日期:2023-12-28

Research on Application of Sulfide Detection Methods in Tap Water

LING Jiayang, WANG Ying, CUI Yongqing   

  1. Tianjin TEDA Tsinlien Water Supply Co.,Ltd.,Tianjin 300457,China
  • Received:2023-07-03 Online:2023-07-25 Published:2023-12-28

摘要: 通过分析游离氯对硫化物项目检测结果的影响,并对比固定剂接触时间、使用不同试剂、脱氯时长、不同处理方法等因素对检测结果的影响,证实了脱氯对于检测含氯水样中硫化物的必要性及可行性,为更准确地测定水中硫化物项目进行了方法优化。

关键词: 游离氯, 硫化物, 脱氯

Abstract: By analyzing the impact of free chlorine on the detection results of sulfide projects,and comparing the effects of factors such as contact time of fixed agents,use of different reagents,dechlorination time,and different treatment methods on the detection results,the necessity and feasibility of dechlorination for detecting sulfide in chlorine-containing water samples were confirmed,and the method was optimized for more accurate detection of sulfide in water.

Key words: free chlorine, sulfide, dechlorination

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