引用本文: | 魏新明,朱建华,刘红研,李国梁,吕亮功,王明恒,杜勇. 液化气中微量硫化物的形态鉴定[J]. 石油与天然气化工, 2003, 32(5): 318-320328. |
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摘要: |
利用毛细管色谱柱及脉冲火焰光度检测器对中石化济南分公司生产的液化气中的硫化物进行了鉴定,共检测出9种硫化物,并查明了最终进入聚丙烯装置的精丙烯中残留的硫化物的形态及含量。与现有的微库仑仪定硫法及配有原子发射光谱检测器的气相色谱定硫法相比,该方法具有操作简便、灵敏度高等优点。适于炼厂液化气及其它气体中微量硫化物的分析鉴定。 |
关键词: 液化气 微量硫化物 形态鉴定 毛细管色谱柱 脉冲火焰光度检测器 |
DOI: |
分类号:TE626.7 TE622.12 |
基金项目:中国石油化工集团公司资助项目 (J1 0 0 0 1 2 ) |
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THE DETERMINATION OF TRACE SULFUR COMPOUNDS IN LPG |
Wei Xinming 1 Zhu Jianhua 1 Li Guoliang 2 et al
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Abstract: |
An determination method for trace sulfur compounds in LPG has been developed by means of GC-PFPD with the Gaspro capillary column. Using this method there are nine sulfur compounds in LPG have been detected. They are respectively carbonyl sulfide(COS), hy |
Key words: capillary gas chromatography, pulsed flame photometric detector, sulfur compounds, LPG |