中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study of the peak variance in isocratic and gradient liquid chromatography using the transport model

文献类型:期刊论文

作者Hao, Weiqiang1; Di, Bin2; Chen, Qiang1; Wang, Junde3; Yang, Yongbin1; Sun, Xiaoli1
刊名journal of chromatography a
出版日期2013-06-21
卷号1295页码:67-81
关键词Gradient elution Liquid chromatography Transport model Plate height
英文摘要the expressions accounting for the peak variance in isocratic and gradient liquid chromatography is derived from the transport model. in mathematical treatments, the dwelling time is taken into account, and the type of solvent strength, gradient profile and the variation of plate height (h) with mobile phase composition (phi) is not specified. by applying a coordinate transformation, the transport model is solved by using the laplace transform approach. a plate height equation that is suited for both isocratic and gradient elution is obtained. based on this equation, the plate height equations for any combination of stepwise and linear gradients are derived. these equations will be algebraic when the solvent strength is linear and the h-phi plot is parabolic. the plate height equations for single stepwise, single linear and the ladder-like gradients are also given. (c) 2013 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]mass-transfer kinetics ; elution chromatography ; ion-exchange ; compression factor ; frontal analysis ; linear gradient ; ideal model ; phase ; separations ; proteins
收录类别SCI
语种英语
WOS记录号WOS:000320294000007
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/137666]  
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1.Nanjing Univ, High Tech Res Inst, Changzhou 213164, Peoples R China
2.China Pharmaceut Univ, Dept Pharmaceut Anal, Nanjing 210009, Jiangsu, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Hao, Weiqiang,Di, Bin,Chen, Qiang,et al. Study of the peak variance in isocratic and gradient liquid chromatography using the transport model[J]. journal of chromatography a,2013,1295:67-81.
APA Hao, Weiqiang,Di, Bin,Chen, Qiang,Wang, Junde,Yang, Yongbin,&Sun, Xiaoli.(2013).Study of the peak variance in isocratic and gradient liquid chromatography using the transport model.journal of chromatography a,1295,67-81.
MLA Hao, Weiqiang,et al."Study of the peak variance in isocratic and gradient liquid chromatography using the transport model".journal of chromatography a 1295(2013):67-81.

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来源:大连化学物理研究所

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