Study of separating organic acids with capillary electrophoresis(用毛细管电泳方法分离有机酸的研究)

SHENXiao-chun(沈晓春); CHENPing(陈平); GUOWei-qiang(郭伟强); LENGTao-hua(冷桃花); DONGMin-li(董明利)

doi:zjup/1008-9497.2002.29.6.679-684

Zhejiang Daxue xuebao. Lixue ban (Nov 2002)

Study of separating organic acids with capillary electrophoresis(用毛细管电泳方法分离有机酸的研究)

SHENXiao-chun(沈晓春),
CHENPing(陈平),
GUOWei-qiang(郭伟强),
LENGTao-hua(冷桃花),
DONGMin-li(董明利)

Affiliations

SHENXiao-chun(沈晓春): Department of Chemistry, Zhejiang University, Hangzhou 310028, China(浙江大学化学系，浙江　杭州　310028)
CHENPing(陈平): Department of Chemistry, Zhejiang University, Hangzhou 310028, China(浙江大学化学系，浙江　杭州　310028)
GUOWei-qiang(郭伟强): Department of Chemistry, Zhejiang University, Hangzhou 310028, China(浙江大学化学系，浙江　杭州　310028)
LENGTao-hua(冷桃花): Department of Chemistry, Zhejiang University, Hangzhou 310028, China(浙江大学化学系，浙江　杭州　310028)
DONGMin-li(董明利): Department of Chemistry, Zhejiang University, Hangzhou 310028, China(浙江大学化学系，浙江　杭州　310028)

DOI
Journal volume & issue: Vol. 29, no. 6
pp. 679 – 684

Abstract

Read online

利用3-氨丙基三甲氧基硅烷(3-APS)作为偶联剂将2,4-二硝基氯苯键合到电泳毛细管内壁上,形成具有一定疏水性的键合相.考察了改性柱对小分子有机酸的分离情况,在40 mmol/L的KH2PO4(pH=5.5)缓冲溶液中可得最佳分离.结合量子化学计算数据进行保留机理的探索,可以确定存在着不同电性的集团间的相互作用.

Published in Zhejiang Daxue xuebao. Lixue ban

ISSN: 1008-9497 (Print)
Publisher: Zhejiang University Press
Country of publisher: China
LCC subjects: Science: Mathematics: Instruments and machines: Electronic computers. Computer science; Science: Physics
Website: https://www.zjujournals.com/sci/EN/1008-9497/home.shtml

About the journal

Abstract

Keywords