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Chemical and textural characteristics of porous styrene—divinylbenzene copolymers as a function of chlorosulfonation reaction parameters

✍ Scribed by I. Rabia; J. Zerouk; M. Kerkouche; M. Belkhodja

Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
520 KB
Volume
28
Category
Article
ISSN
1381-5148

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## Chlorosulfonyl substituted styrene-divinylbenzene copolymer is a highly reactive intermediate used in organic synthesis. It is obtained in three steps: (1) the polymeric support in the form of spherical beads is prepared by free radical polymerization of styrene; (2) the divinylbenzene mixture

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The copolymerisation of styrene with divinylbenzene in the presence of a mixture of n-heptane and ethyl-hexanol was studied in order to prepare porous beads. The effect of n-heptanelethyl-hexanol ratio, dilution and crosslinking degree, on porosity, pore volume, apparent density, as well as uptake c