Autor: |
Chul Lee, Seung Nam Joung, Wan Soo Huh, Ki-Pung Yoo, Hun Yong Shin, Chang Woo Yoo, Sun Young Kim |
Rok vydání: |
2001 |
Předmět: |
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Zdroj: |
Fluid Phase Equilibria. 185:219-230 |
ISSN: |
0378-3812 |
DOI: |
10.1016/s0378-3812(01)00472-1 |
Popis: |
High-pressure vapor–liquid equilibrium (VLE) data were measured for binary CO 2 –alcohol systems (e.g. methanol, ethanol, 2-methoxyethanol, and 2-ethoxyethanol) at various isotherms (313.15–345.15 K). The quantitative VLE data and mixture critical conditions were measured using a new design for a circulation VLE system. The measure data were correlated by the classical Peng–Robinson and the multi-fluid nonrandom lattice fluid hydrogen-bonding (MF-NLF-HB) equation of state. The MF-NLF-HB model was formulated previously by the present authors based on the proton donor–acceptor principle to the hydrogen-bonding interaction in CO 2 –alcohol systems. For the measured and calculated data of CO 2 –alcohol systems, the relative accuracy of the data was discussed. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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