首页 | 本学科首页   官方微博 | 高级检索  
     

直接进样的热导检测器(TCD)色谱法测定高纯氦中Ne、O2、N2
引用本文:张天龙,沈孝明. 直接进样的热导检测器(TCD)色谱法测定高纯氦中Ne、O2、N2[J]. 低温与特气, 2011, 29(1): 21-24. DOI: 10.3969/j.issn.1007-7804.2011.01.006
作者姓名:张天龙  沈孝明
作者单位:上海科创色谱仪器有限公司,上海,201821
摘    要:主要是通过直接进样的热导检测器色谱系统来检测高纯氦中的微量杂质(Ne、O2、N2),解决了目前高纯氦分析中始终存在的难题--氖的测定.这项工作具有技术上的突破,并且有实用、可推广的现实意义.

关 键 词:高纯氦  气相色谱  热导检测器

Analysis of Neon,Oxygen,And Nitrogen in High Purity Helium by Means of Direct Injection on GC-TCD
ZHANG Tianlong,SHEN Xiaoming. Analysis of Neon,Oxygen,And Nitrogen in High Purity Helium by Means of Direct Injection on GC-TCD[J]. Low Temperature and Specialty Gases, 2011, 29(1): 21-24. DOI: 10.3969/j.issn.1007-7804.2011.01.006
Authors:ZHANG Tianlong  SHEN Xiaoming
Affiliation:(Shanghai Kechuang Chromatograph Instruments Co.,Ltd.,Shanghai 201821,China)
Abstract:This paper introduced a kind of analytical method of neon,oxygen,and nitrogen in high purity helium by means of direct injection on GC-TCD,it solved the problem of test of neon in high purity helium.This method has made the breakthrough in technology for analysis of high purity helium.This technology is worth of spreading.
Keywords:high purity helium  gas chromatography  TCD
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