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U.S. Department of Energy
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Properties of CO sub 2 mixtures with N sub 2 and with CH sub 4. Topical report, June 1988

Technical Report ·
OSTI ID:6753949
The project objective is to produce accurate, self consistent thermodynamic property data for mixtures of carbon dioxide with other natural and synthetic gas components. The thermodynamic properties include density, virial coefficients, energies (internal, Helmholtz, Gibbs), enthalpy, entropy, and phase equilibrium. The natural and synthetic gas components are methane, ethane, nitrogen, and hydrogen sulfide. The report includes Burnett and Burnett-isochoric data for two gravimetrically prepared, nominally equimolar mixtures of carbon dioxide with methane and with nitrogen. For each mixture the Burnett measurements are at 300 and 400 K (80 and 260F), and the Burnett-isochoric measurements are in the range 205 < T/K < 320 (-90 < t/F < 116) and 0.1 < P/MPa < 48(15 < P/psia < 7,000). Derived properties reported here include densities, second and third virial coefficients, interaction second virial coefficients, energies, enthalpies, and entropies. Portions of the VLE boundaries within the range of the measurements also are reported.
Research Organization:
Texas A and M Univ., College Station, TX (USA). Research Foundation
OSTI ID:
6753949
Report Number(s):
PB-90-228156/XAB
Country of Publication:
United States
Language:
English