Preparation of a polymer-based weak cation exchanger for ion chromatography via atom transfer radical polymerization.
Acrylic acid
Atom transfer radical polymerization
Ion chromatography
Maleic anhydride
Weak cation exchanger
Journal
Journal of chromatography. A
ISSN: 1873-3778
Titre abrégé: J Chromatogr A
Pays: Netherlands
ID NLM: 9318488
Informations de publication
Date de publication:
05 Jul 2021
05 Jul 2021
Historique:
received:
12
01
2021
revised:
12
04
2021
accepted:
18
04
2021
pubmed:
12
5
2021
medline:
8
6
2021
entrez:
11
5
2021
Statut:
ppublish
Résumé
A novel polymer-based weak cation exchanger (WCX) for ion chromatography has been described. It was prepared by grafting tert-butyl acrylate and maleic anhydride onto the surface of poly(glycidyl methacrylate-divinylbenzene) microspheres via atom transfer radical polymerization, followed by hydrolytic treatment to produce acrylic and maleic acid groups. The obtained WCX showed better separation and higher selectivity for model cations relative to solely acrylic or maleic acid. Simultaneous separation of alkali and alkaline earth cations (including NH
Identifiants
pubmed: 33975083
pii: S0021-9673(21)00311-3
doi: 10.1016/j.chroma.2021.462187
pii:
doi:
Substances chimiques
Alkalies
0
Cation Exchange Resins
0
Polymers
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
462187Informations de copyright
Copyright © 2021 Elsevier B.V. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.