P. Guilbot et al., Vapor-liquid equilibrium data and critical points for the system H2S+COS. Extension of the PSRK group contribution equation of state, FLU PH EQUI, 170(2), 2000, pp. 193-202
Isothermal vapor-liquid equilibrium data for the binary system hydrogen sul
fide + carbonyl sulfide were measured in the temperature range from 232 to
293 K using the static synthetic technique. From the isothermal P - x data,
the azeotropic conditions were derived. The critical line of this system w
as visually detected in a flow apparatus. Interaction parameters for this b
inary system were fitted simultaneously to all the experimental VLE and cri
tical data for the Predictive Soave-Redlich-Kwong group contribution equati
on of state. (C) 2000 Elsevier Science B.V, All rights reserved.