ISOTHERMAL VAPOR-LIQUID-EQUILIBRIA FOR THE SYSTEMS 1-CHLORO-1,1-DIFLUOROETHANE PLUS HYDROGEN-FLUORIDE, 1,1-DICHLORO-1-FLUOROETHANE PLUS HYDROGEN-FLUORIDE, AND CHLORODIFLUOROMETHANE PLUS HYDROGEN-FLUORIDE

Authors
Citation
Yw. Kang et Yy. Lee, ISOTHERMAL VAPOR-LIQUID-EQUILIBRIA FOR THE SYSTEMS 1-CHLORO-1,1-DIFLUOROETHANE PLUS HYDROGEN-FLUORIDE, 1,1-DICHLORO-1-FLUOROETHANE PLUS HYDROGEN-FLUORIDE, AND CHLORODIFLUOROMETHANE PLUS HYDROGEN-FLUORIDE, Journal of chemical and engineering data, 42(2), 1997, pp. 324-327
Citations number
12
Categorie Soggetti
Engineering, Chemical",Chemistry
ISSN journal
00219568
Volume
42
Issue
2
Year of publication
1997
Pages
324 - 327
Database
ISI
SICI code
0021-9568(1997)42:2<324:IVFTS1>2.0.ZU;2-4
Abstract
Isothermal vapor-liquid equilibria for the three binary systems (1-chl oro-1,1-difluoroethane + hydrogen fluoride, 1,1-dichloro-1-fluoroethan e + hydrogen fluoride, and chlorodinuoromethane + hydrogen fluoride) h ave been measured. The experimental data for the binary systems are co rrelated with the NRTL equation with the vapor-phase association model for the mixtures containing hydrogen nuoride, and the relevant parame ters are presented. All of the systems form minimum boiling heterogene ous azeotropes.