CALCULATION OF THE STANDARD PARTIAL MOLAL THERMODYNAMIC PROPERTIES OFKCL0 AND ACTIVITY-COEFFICIENTS OF AQUEOUS KCL AT TEMPERATURES AND PRESSURES TO 1000-DEGREES-C AND 5 KBAR

Citation
Va. Pokrovskii et Hc. Helgeson, CALCULATION OF THE STANDARD PARTIAL MOLAL THERMODYNAMIC PROPERTIES OFKCL0 AND ACTIVITY-COEFFICIENTS OF AQUEOUS KCL AT TEMPERATURES AND PRESSURES TO 1000-DEGREES-C AND 5 KBAR, Geochimica et cosmochimica acta, 61(11), 1997, pp. 2175-2183
Citations number
46
Categorie Soggetti
Geochemitry & Geophysics
ISSN journal
00167037
Volume
61
Issue
11
Year of publication
1997
Pages
2175 - 2183
Database
ISI
SICI code
0016-7037(1997)61:11<2175:COTSPM>2.0.ZU;2-C
Abstract
Regression of experimental activity coefficient and dissociation const ant data reported in the literature with the Huckel (1925) and Setchen ow (1892) equations (Helgeson et al., 1981) and the revised HKF equati ons of state (Tanger and Helgeson, 1988; Shock et al., 1989, 1992) gen erated parameters and thermodynamic properties of dissociated KC1 and KC1(0) at 25 degrees C and 1 bar that can be used to calculate the sta ndard partial molal thermodynamic properties of KC1(0) and the activit y coefficients of KCI at temperatures and pressures to 1000 degrees C and 5 kbar. Copyright (C) 1997 Elsevier Science Ltd