KIRKWOOD-BUFF PARAMETER FOR THE SOLUBILITY OF GASES IN WATER AT HIGH-PRESSURE

Citation
A. Guha et D. Mukherjee, KIRKWOOD-BUFF PARAMETER FOR THE SOLUBILITY OF GASES IN WATER AT HIGH-PRESSURE, Journal of the Indian Chemical Society, 74(3), 1997, pp. 195-198
Citations number
16
Categorie Soggetti
Chemistry
ISSN journal
00194522
Volume
74
Issue
3
Year of publication
1997
Pages
195 - 198
Database
ISI
SICI code
0019-4522(1997)74:3<195:KPFTSO>2.0.ZU;2-3
Abstract
Pressure dependence gas solubilities of sparingly soluble gases like n itrogen, hydrogen, oxygen, carbon monoxide and nitrous oxide in water at 25 degrees have been calculated with the help of thermodynamic func tions using a statistical method of curve fitting. The approximate pre ssure ranges are : N-2 (25-120 atm), H-2 (25-120. atm), O-2 (10-90 atm ), CO (25-105 atm) and NO (10-105 atm). The solubility data are analys ed in terms of Kirkwood-Buff solution theory, and the role of hydropho bic interactions is discussed.