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废水中硫化物分离方法的改进
引用本文:王伟,戴鹏. 废水中硫化物分离方法的改进[J]. 环境与健康杂志, 2003, 20(2): 120-121
作者姓名:王伟  戴鹏
作者单位:泰兴市环境监测站,江苏,泰兴,225400
摘    要:目的 改进废水中硫化物的分离方法。方法 在废水样中加入一定量的浓硫酸和锌粒,生成H2,利用H2和S^2-结合生成H2S,以分离硫化物。结果 改进法的分离效率的相对误差在5%以内,加标回收率在93%-95%之间。结论 改进法比经典法设计简单,操作简便,可以推广使用。

关 键 词:废水 硫化物 分离 改进
文章编号:1001-5914(2003)02-0120-02
修稿时间:2002-09-06

An Improved Method for Separating Sulfuret From Wastewater
WANG Wei,DAI Peng Taixing Enironmental Monitoring Station,Taixing,Jiangsu ,China. An Improved Method for Separating Sulfuret From Wastewater[J]. Journal of Environment and Health, 2003, 20(2): 120-121
Authors:WANG Wei  DAI Peng Taixing Enironmental Monitoring Station  Taixing  Jiangsu   China
Affiliation:WANG Wei,DAI Peng Taixing Enironmental Monitoring Station,Taixing,Jiangsu 225400,China
Abstract:Objective To improve the method for separating sulfuret from wastewater. Methods Certain amounts of and Zn were put into the wastewater to produce hydrogen (H2) and the H2 reacted with S2-to form H2S, and sulfuret was separated from the wastewater. Results The relative standard deviation of the improved method was less than 5% and the recovery rate obtained by adding standard material was 93%-103%. Conclusion The method was simple, easy and suitable for general use.
Keywords:Wastewater  Sulfuret  Separate  Improve  
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