首页 | 本学科首页   官方微博 | 高级检索  
     检索      


A polar macroporous sorbent for gas chromatography
Authors:M Jelínková  J Kahovec  J Buben
Institution:(1) Institute of Macromolecular Chemistry, Czechoslovak Academy of Sciences, 162 06 Prague 6, Czechoslovakia;(2) State Institute for Drug Control, 100 41 Prague 10, Czechoslovakia
Abstract:Summary The gas chromatographic behaviour of crosslinked macroporous 2-hydroxyethyl methacrylate grafted with 2-methyloxazoline was investigated and the range of applicability of the copolymer was assessed. Retention index values were measured on this copolymer and compared with those obtained on the terpolymer 2-hydroxyethyl methacrylate-ethylene dimethacrylate-acrylonitrile. Rohrschneider constants and efficiency data for selected sorbates are given. The use of this type of polymer in the separation of various types of compounds is documented by various examples.
Keywords:Gas chromatography  Macroporous copolymers of 2-hydroxyethyl  methacrylate  Graft polymers  Polar sorbent for gas chromatography
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号