Multicomponent high-pressure adsorption equilibria on carbon substrates: Theory and data

作者: Anthony E. DeGance

DOI: 10.1016/0378-3812(92)87031-H

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摘要: Abstract DeGance A.E., 1992. Multicomponent high-pressure adsorption equilibria on carbon substrates: theory and data. Fluid Phase Equilibria, 78: 99-137. We explore the two-dimensional equation of state representation multicomponent isotherm, building research de Boer, Kobayashi Leiand. formulate so that knowledge surface area is unnecessary. For wet coal substrates at high pressure, we find EOS may be more accurate than either ideal adsorbed solution Prausnitz Myers or generalized Langmuir theory. The calculation requires simultaneous fugacity equations together with mole balance equations; this computation non-trivial. introduce a path-continuation approach, namely loading composition homotopy, to solve complex equilibrium equations. homotopy parameter naturally embedded in problem. This distinguishes our homotopies from others.

参考文章(17)
Thor N. Rhodin, David L. Adams, Adsorption of Gases on Solids Springer, Boston, MA. pp. 343- 484 ,(1976) , 10.1007/978-1-4613-4313-4_5
Ricardo Reich, Waldemar T. Ziegler, Kenneth A. Rogers, Adsorption of Methane, Ethane, and Ethylene Gases and Their Binary and Ternary Mixtures and Carbon Dioxide on Activated Carbon at 212-301 K and Pressures to 35 Atmospheres Industrial & Engineering Chemistry Process Design and Development. ,vol. 19, pp. 175- 175 ,(1980) , 10.1021/I260075A002
S.E. Hoory, J.M. Prausnitz, Monolayer adsorption of gas mixtures on homogeneous and heterogeneous solids Chemical Engineering Science. ,vol. 22, pp. 1025- 1033 ,(1967) , 10.1016/0009-2509(67)80166-0
J. J. Haydel, Riki Kobayashi, Adsorption Equilibria in Methane-Propane-Silica Gel System at High Pressures Industrial & Engineering Chemistry Fundamentals. ,vol. 6, pp. 546- 554 ,(1967) , 10.1021/I160024A010
Thomas Leland, William Mueller, Applying the Theory of Corresponding States to Multicomponent Systems Industrial & Engineering Chemistry. ,vol. 51, pp. 597- 600 ,(1959) , 10.1021/IE50592A053
G. C. Ray, E. O. Box, Adsorption of Gases on Activated Charcoal Industrial & Engineering Chemistry. ,vol. 42, pp. 1315- 1318 ,(1950) , 10.1021/IE50487A021
H. K. Payne, G. A. Sturdevant, T. W. Leland, Improved Two-Dimensional Equation of State to Predict Adsorption of Pure and Mixed Hydrocarbons Industrial & Engineering Chemistry Fundamentals. ,vol. 7, pp. 363- 374 ,(1968) , 10.1021/I160027A004
Ekkehard Richter, Schütz Wilfried, Alan L. Myers, Effect of adsorption equation on prediction of multicomponent adsorption equilibria by the ideal adsorbed solution theory Chemical Engineering Science. ,vol. 44, pp. 1609- 1616 ,(1989) , 10.1016/0009-2509(89)80003-X
A. L. Myers, J. M. Prausnitz, Thermodynamics of mixed-gas adsorption AIChE Journal. ,vol. 11, pp. 121- 127 ,(1965) , 10.1002/AIC.690110125