Fast temperature programming on a stainless-steel narrow-bore capillary column by direct resistive heating for fast gas chromatography
文献类型:期刊论文
作者 | Xu, Feng; Guan, Wenna; Yao, Guiyan; Guan, Yafeng |
刊名 | journal of chromatography a
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出版日期 | 2008-04-04 |
卷号 | 1186期号:1-2页码:183-188 |
关键词 | direct resistive heating fast temperature programming stainless-steel resistive-heating column fast gas chromatography |
产权排序 | 1;1 |
通讯作者 | 关亚风 |
英文摘要 | a direct resistive-heating fast temperature programming device for fast gas chromatography was designed and evaluated. a, stainless-steel (ss) capillary column acted both as a separation column and as a heating element. a fast temperature controller with the deviation derivative proportional-integral-derivative (ddpid) control algorithm, which was suitable for ramp control using ramip-to-setpoint function, was used to facilitate the fast pulse heating. the ss resistive-heating column can generate linear temperature ramps up to 10 degrees c/s and can re-equilibrium from 250 degrees c down to 50 degrees c within 30s. with n-alkanes as the test analytes, the relative standard deviations (rsds) of retention time were between 0.19 and 0.59% and the rsds of their peak areas were less than 4% for all but one. the results indicated that this technique could be used for both qualitative and quantitative analysis. phenolic and nitroaromatic compounds were also analyzed by using the ss resistive-heated system. the combination of a short narrow-bore ss column and rapid heating rates provides sufficient separation efficiency for relatively simple mixtures at drastically reduced analysis time. the total analysis time including equilibration time was less than 2 min for all test mixtures in this study. (c) 2007 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; life sciences & biomedicine ; physical sciences |
类目[WOS] | biochemical research methods ; chemistry, analytical |
研究领域[WOS] | biochemistry & molecular biology ; chemistry |
关键词[WOS] | instrumentation ; gc |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000254884700011 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/100319] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | Chinese Acad Sci, Dalian Inst Chem Phys, Dept Instrumentat & Analyt Sci, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, Feng,Guan, Wenna,Yao, Guiyan,et al. Fast temperature programming on a stainless-steel narrow-bore capillary column by direct resistive heating for fast gas chromatography[J]. journal of chromatography a,2008,1186(1-2):183-188. |
APA | Xu, Feng,Guan, Wenna,Yao, Guiyan,&Guan, Yafeng.(2008).Fast temperature programming on a stainless-steel narrow-bore capillary column by direct resistive heating for fast gas chromatography.journal of chromatography a,1186(1-2),183-188. |
MLA | Xu, Feng,et al."Fast temperature programming on a stainless-steel narrow-bore capillary column by direct resistive heating for fast gas chromatography".journal of chromatography a 1186.1-2(2008):183-188. |
入库方式: OAI收割
来源:大连化学物理研究所
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