A cross-linked copolymer of poly-N-vinylcarbazole and formaldehyde has been sulfonated to yield a cation exchange resin. The resin has been characterized by elemental analysis and by evaluation of total and salt-splitting capacities and pH-metric titration behavior. The resin has improved capacity (
Cation exchange resin from sulfonated N-vinylcarbazole and divinylbenzene copolymer
โ Scribed by Mukul Biswas; Girish Chandra Mishra
- Publisher
- John Wiley and Sons
- Year
- 1981
- Tongue
- English
- Weight
- 311 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0021-8995
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โฆ Synopsis
Abstract
A copolymer of Nโvinylcarbazole and divinylbenzene has been sulfonated to yield a cation exchange resin of improved thermal properties compared to other vinylcarbazoleโbased resins. The resin has been characterized by measuring its total and saltโspliting capacities, pH metric titration, and thermal stability characteristics.
๐ SIMILAR VOLUMES
## Synopsis Cation-exchange resins have been synthesized through the condensation of N-vinylcarbazole and poly(N-vinylcarbazole) with furfural in presence of anhydrous AlC13 and subsequent sulfonation of the condensates. The resins have been characterized in respect to their polyfunctionality, exc