FT-RAMAN MEASUREMENTS ON CATION-EXCHANGE RESINS

被引:9
|
作者
WANG, HL [1 ]
MANN, CK [1 ]
VICKERS, TJ [1 ]
机构
[1] FLORIDA STATE UNIV,DEPT CHEM,TALLAHASSEE,FL 32306
关键词
ION-EXCHANGE RESINS; SULFONATED POLYSTYRENE-DIVINYL BENZENE COPOLYMER; RAMAN SPECTROSCOPY; QUANTITATIVE ANALYSIS;
D O I
10.1366/0003702953963409
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The utility of FT-Raman spectroscopy in characterizing ion-exchange resins has been demonstrated. Measurements have been made on strong acid-type cation-exchange resin beads of a sulfonated polystyrene-divinyl benzene copolymer. Spectra are compared for the resin with 10 different cations. Classical least-squares fitting is used to quantitate the amounts of different cations in binary mixtures. On-column determinations are demonstrated for displacement of H+ by Na+ and Na+ by Ag+.
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页码:127 / 131
页数:5
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