The compatibility of a polymeric catalyst-substrate-solvent and reaction rate. IV

Citation
Jd. Hua et al., The compatibility of a polymeric catalyst-substrate-solvent and reaction rate. IV, J MACR S PH, B39(3), 2000, pp. 359-372
Citations number
7
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
JOURNAL OF MACROMOLECULAR SCIENCE-PHYSICS
ISSN journal
00222348 → ACNP
Volume
B39
Issue
3
Year of publication
2000
Pages
359 - 372
Database
ISI
SICI code
0022-2348(2000)B39:3<359:TCOAPC>2.0.ZU;2-Y
Abstract
This article focuses on charged polymer catalyst systems. Based on chemical thermodynamics, kinetics, and interface chemistry, a quantitative relation ship between the catalysis rate and the charge density on the various compo nents in the catalysis system was obtained. It can be formulated as follows : r = A alpha phi(2)(1 - phi(2)) exp {lambda sigma(2) exp(gamma root alpha(1- phi(2)) + beta root alpha(1 - phi(2))[alpha(1 - phi(2)) + sigma(2)phi(2)]} This formula indicates that the larger the value of the charge density of t he polymer backbone, the better the compatibility and, in turn, the faster the catalysis rate. This result is compared to our experiments and to liter ature results.