首页 | 本学科首页   官方微博 | 高级检索  
     

用高锰酸钾比色法测定硫含量
引用本文:傅承碧,沈国良,宋育红,阎金城,侯杰.用高锰酸钾比色法测定硫含量[J].石化技术与应用,2004,22(2):133-135.
作者姓名:傅承碧  沈国良  宋育红  阎金城  侯杰
作者单位:1. 沈阳工业大学,石油化工学院,辽宁,辽阳,111003
2. 中国石油辽阳石化公司炼油厂,辽宁,辽阳,111003
摘    要:提出了用高锰酸钾比色法测定气体中H2S含量的方法。考察了介质、温度、进样时间和静置时间等因素对测定结果的影响,确定了适宜的操作条件:在酸性介质中进行,测量温度为80℃,进样时间为8min,静置时间为10min。实验结果表明,该法不仅适用于气体中H2S含量的检测,也适合于水溶液中S^2-含量的分析。

关 键 词:H2S  分析  高锰酸钾比色法
文章编号:1009-0045(2004)02-0133-03
修稿时间:2003年8月18日

Measurement of H2S content by potassium permanganate colorimetry
Fu Chengbi,Shen Guoliang,Song Yuhong,Yan Jincheng,Hou jie.Measurement of H2S content by potassium permanganate colorimetry[J].Petrochemical Technology & Application,2004,22(2):133-135.
Authors:Fu Chengbi  Shen Guoliang  Song Yuhong  Yan Jincheng  Hou jie
Affiliation:Fu Chengbi~1,Shen Guoliang~1,Song Yuhong~1,Yan Jincheng~1,Hou jie~2
Abstract:A new method for measuring H_2S content in gas by potassium permanganate colorimetry was studied.The influences of different factors on the measuring results were investigated and reasonable measuring conditions were obtained.The results showed that the method was suitable for measuring H_2S in gas or S~(2-) in waste solution.
Keywords:hydrogen sulfide  analysis  potassium permanganate colorimetry  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号