ROLE OF HYDROGEN-FLUORIDE AND COBALT DIFLUORIDE IN FLUORINATION OF HYDROCARBONS WITH COBALT TRIFLUORIDE

Citation
Ra. Kostyaev et Ds. Pashkevich, ROLE OF HYDROGEN-FLUORIDE AND COBALT DIFLUORIDE IN FLUORINATION OF HYDROCARBONS WITH COBALT TRIFLUORIDE, Russian journal of applied chemistry, 67(12), 1994, pp. 1759-1763
Citations number
8
Categorie Soggetti
Chemistry Applied
ISSN journal
10704272
Volume
67
Issue
12
Year of publication
1994
Part
2
Pages
1759 - 1763
Database
ISI
SICI code
1070-4272(1994)67:12<1759:ROHACD>2.0.ZU;2-2
Abstract
Fluorination of difluoromethane (CF2H2), trifluoromethane (CF3H), and pentafluoroethane (C2F5H) with cobalt trifluoride has been experimenta lly studied. The catalytic and inhibiting role of hydrogen fluoride (H F) has been examined. A catalysis mechanism has been proposed. The tem perature interval in which HF influences the process has been determin ed. The role of diffusion of the reactants through the bed of the form ing solid reaction product, cobalt difluoride, has been examined.