中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study of conical columns with 10 degrees opening angle for preparative liquid chromatography

文献类型:期刊论文

作者Guan, WN; Xu, F; Tan, F; Guan, YF
刊名journal of chromatography a
出版日期2006-03-10
卷号1108期号:2页码:218-224
关键词preparative liquid chromatography conical column column scale up sample loadability
英文摘要the efficiency and sample capacity of conical liquid chromatographic columns with 10 degrees opening angle were studied at different ratio of cross section areas of inlet to outlet (a(in)/a(out)) and column dimension. as the a(in)/a(out) ratio changed from 4 to 2.25, the reduced plate height (h) was reduced and the h value decreased 12% when the column dimension was scaled up proportionally because of relatively smaller dead volume on both end of the column. compared to cylindrical columns having corresponding lengths and volumes, the conical columns with 10 degrees opening angle were superior in column efficiency, resolution and the maximum peak concentration at column outlet; the loadability of conical column was improved 30-40% on injection volume and 50-60% on sample mass, respectively, over cylindrical columns. (c) 2006 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]performance ; purification ; efficiency ; scale ; peaks ; flow
收录类别SCI
语种英语
WOS记录号WOS:000235854900010
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/140329]  
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 Analyt Chem & Microinstrumentat, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Guan, WN,Xu, F,Tan, F,et al. Study of conical columns with 10 degrees opening angle for preparative liquid chromatography[J]. journal of chromatography a,2006,1108(2):218-224.
APA Guan, WN,Xu, F,Tan, F,&Guan, YF.(2006).Study of conical columns with 10 degrees opening angle for preparative liquid chromatography.journal of chromatography a,1108(2),218-224.
MLA Guan, WN,et al."Study of conical columns with 10 degrees opening angle for preparative liquid chromatography".journal of chromatography a 1108.2(2006):218-224.

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来源:大连化学物理研究所

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