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tanghua8196

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[交流] 【求助】气相色谱分析(甲醇,二甲醚,氢气,水,二氧化碳,一氧化碳,烷烃,烯烃)

想用气相色谱同时分析:
甲醇,二甲醚,氢气,水,二氧化碳,一氧化碳,烷烃,烯烃物质
1.是不是应该同时使用FID和TCD呢?
2.应该配用哪两种柱子才能全部分析出来呢?
3.应该用什么样的升温程序,柱压,检测室温度?
谢谢各位多多指点啦!!!
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pplover(金币+2):感谢回复!很详细哦! 2010-11-12 19:34:37
tanghua8196(金币+1): 2010-11-13 09:00:52
H2、CO2、CO、CH4在TDX-01柱,TCD检测器就可以分析
CH3OHDMEH2O以及低碳烃用parapak T柱,TCD检测即可分析,但低碳烃具体能不能分离开,我不清楚
如果要专门做低碳烃的分离,用Al2O3毛细管柱,FID检测器,效果较好!
2楼2010-11-12 17:56:23
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