Thermodynamics of basic compounds on novel stationary phase embed polar groups
文献类型:期刊论文
作者 | Huang Xiaojia; Wang Junde |
刊名 | chinese journal of analytical chemistry
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出版日期 | 2006-09-01 |
卷号 | 34页码:s127-s130 |
关键词 | high performance liquid chromatography stationary phase thermodynamics basic compounds |
英文摘要 | the thermodynamis character of three basic probes and a neutral reference compound were investigated as a function of temperature using four novel high performance liquid chromatography columns that are amide-type, amine-type and ester-type stationary phases at both ph 3.0 and ph 7.0. the results showed that considerable differences of retention for bases at ph 3.0 might result from the existence of polar group in the long chain alkyl chain on the packing. the delta h-0 values of four probes on four novel columns and a conventional c-8 column were calculated according the van deemter curves. the separation results of basic samples on the novel columns and c-8 column shold amide-type and amine-type exceed ester-type and ether-type, but their all exceed conventional c-8 column according to absolute values of delta h-0, correlation coefficient and practical separation. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, analytical |
研究领域[WOS] | chemistry |
关键词[WOS] | performance liquid-chromatography ; solvent strength ; urea groups ; column ; temperature ; hplc ; retention ; samples |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000244539600029 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/140136] ![]() |
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.Xiamen Univ, Environm Sci Res Ctr, Xiamen 361005, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Huang Xiaojia,Wang Junde. Thermodynamics of basic compounds on novel stationary phase embed polar groups[J]. chinese journal of analytical chemistry,2006,34:s127-s130. |
APA | Huang Xiaojia,&Wang Junde.(2006).Thermodynamics of basic compounds on novel stationary phase embed polar groups.chinese journal of analytical chemistry,34,s127-s130. |
MLA | Huang Xiaojia,et al."Thermodynamics of basic compounds on novel stationary phase embed polar groups".chinese journal of analytical chemistry 34(2006):s127-s130. |
入库方式: OAI收割
来源:大连化学物理研究所
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