PHASE-EQUILIBRIA OF ALKANES IN NATURAL-GAS SYSTEMS .3. ALKANES IN CARBON-DIOXIDE

Citation
K. Chandler et al., PHASE-EQUILIBRIA OF ALKANES IN NATURAL-GAS SYSTEMS .3. ALKANES IN CARBON-DIOXIDE, Journal of chemical and engineering data, 41(1), 1996, pp. 6-10
Citations number
18
Categorie Soggetti
Engineering, Chemical",Chemistry
ISSN journal
00219568
Volume
41
Issue
1
Year of publication
1996
Pages
6 - 10
Database
ISI
SICI code
0021-9568(1996)41:1<6:POAINS>2.0.ZU;2-T
Abstract
A chromatographic technique was used to measure experimental capacity factors for the n-alkanes from C9H20 to C36H74 in CO2 from 308.2 to 34 8.2 K and from 100 to 240 bar. Infinite dilution activity coefficients , gamma(i)(infinity), were calculated for the solid n-alkanes (C24H50 to C36H74) utilizing regular solution theory to characterize the stati onary phase. This allowed the estimation of solubilities from capacity factors for the solid n-alkanes in CO2.