POROUS COPOLYMER-BASED CATION EXCHANGER FOR THE OFF-LINE PRECONCENTRATION OF AROMATIC-AMINES FROM WATER

被引:20
作者
GAWDZIK, B
CZERWINSKABIL, U
机构
[1] Faculty of Chemistry, M.C.S. University, Lublin, 20031
关键词
COLUMN LIQUID CHROMATOGRAPHY; POROUS COPOLYMER-BASED CATION EXCHANGER; SOLID-PHASE EXTRACTION; AROMATIC AMINES;
D O I
10.1007/BF02325021
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A weakly polar porous copolymer and the sulfonic acid cation exchanger based on this copolymer were tested as sorbents for off-line preconcentration of aromatic amines from water. Minicolumns packed with the 1,4-di(methacryloyloxymethyl)naphthalene - divinylbenzene copolymer and the cation exchanger were used for the solid-phase extraction of polar amines. In order to study the sorption properties of these polymeric materials, the recoveries and breakthrough volumes of p-aminophenol, o, m and p-phenylenediamine, aniline, o and p-anisidine, p-nitroaniline, and o-toluidine were determined.
引用
收藏
页码:167 / 170
页数:4
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