Solubility of acetone and isopropyl ether in compressed nitrogen, methane, and carbon dioxide
Little fundamental information exists concerning the interaction between a small nonpolar molecule and a large polar one. Measuring the second virial cross-coefficient, B/sub 12/, which is directly related to the intermolecular potential, helps obtain this information. Experimental measurements that yield B/sub 12/ provide the fundamental information needed to calculate solvent losses in an absorption gas-purification process operating at high pressures. The University of California measured the vapor-phase solubilities of acetone and isopropyl either in compressed nitrogen, methane, and carbon dioxide at -58/sup 0/ to +122/sup 0/F and 246-913 psi. These experimental solubilities, when reduced, yielded the second virial cross-coefficients. The potential-energy-function fits were good for the nitrogen- and the methane-containing binary systems; the results for the carbon dioxide-containing binaries were less reliable.
- Research Organization:
- Univ. of California
- OSTI ID:
- 5556544
- Journal Information:
- J. Chem. Eng. Data; (United States), Vol. 26
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC
ORGANIC
PHYSICAL AND ANALYTICAL CHEMISTRY
ACETONE
SOLUBILITY
CARBON DIOXIDE
SORPTIVE PROPERTIES
ISOPROPYL ETHER
METHANE
NITROGEN
MEASURING METHODS
ALKANES
CARBON COMPOUNDS
CARBON OXIDES
CHALCOGENIDES
ELEMENTS
ETHERS
HYDROCARBONS
KETONES
NONMETALS
ORGANIC COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
SURFACE PROPERTIES
090110* - Hydrocarbon Fuels- Properties- (1979-1989)
400201 - Chemical & Physicochemical Properties