Limited polysulfone solubility in supercritical dimethyl ether with THF and DMF cosolvents

The Journal of Supercritical Fluids - Tập 28 - Trang 79-83 - 2004
Dan Li1, Mark A. McHugh1
1Department of Chemical Engineering, Virginia Commonwealth University, Richmond, VA 23284, USA

Tài liệu tham khảo

Barth, 2000, Asymmetric polysulfone and polyethersulfone membranes: effects of thermodynamic conditions during formation on their performance, J. Membr. Sci., 169, 287, 10.1016/S0376-7388(99)00344-0 Krause, 2001, Novel open-cellular polysulfone morphologies produced with trace concentrations of solvents as pore opener, J. Membr. Sci., 187, 187, 10.1016/S0376-7388(01)00329-5 Kim, 1999, Asymmetric membranes by a two-stage gelation technique for gas separation: formation and characterization, J. Membr. Sci., 161, 229, 10.1016/S0376-7388(99)00115-5 Koops, 1994, Integrally skinned polysulfone hollow-fiber membranes for pervaporation, J. Appl. Polym. Sci., 54, 385, 10.1002/app.1994.070540313 Palacio, 2001, Phase-contrast scanning force microscopy and chemical heterogeneity of GR polysulfone ultrafiltration membranes, Appl. Phys. A—Mater., 73, 555, 10.1007/s003390100937 Sabate, 2002, Comparison of polysulfone and ceramic membranes for the separation of phenol in micellar-enhanced ultrafiltration, J. Colloid Interf. Sci., 246, 157, 10.1006/jcis.2001.8057 Thylen, 1992, Mobilization of an intracellular glycoprotein (MAC-1) on granulocytes during hemodialysis, Am. J. Nephrol., 12, 393, 10.1159/000168488 Vanholder, 1997, Pharmacokinetics of recombinant hirudin in hemodialyzed end-stage renal failure patients, Thromb. Haemost., 77, 650, 10.1055/s-0038-1656028 Kerr, 1999, Dialyzer performance in the clinic: comparison of six low-flux membranes, Artif. Organs, 23, 817, 10.1046/j.1525-1594.1999.06297.x E. Kiran, W. Zhang, Proceedings of the AIChE Annual Meeting, 2001. E. Kiran, Proceedings of the Mid-Atlantic Meeting on Thermodynamics-Thermo 2002, 2002. W. Zhan, E. Kiran, Proceedings of the Fourth International Symposium on High Pressure Process Technology and Chemical Engineering, 2002. Zhan, 2002, Phase behavior and density of polysulfone in binary fluid mixtures of tetrahydrofuran and carbon dioxide under high pressure: miscibility windows, J. Appl. Polym. Sci., 86, 2357, 10.1002/app.11243 Rindfleisch, 1996, Solubility of polymers and copolymers in supercritical CO2, J. Phys. Chem., 100, 15581, 10.1021/jp9615823 Kirby, 1999, Phase behavior of polymers in supercritical fluid solvents, Chem. Rev., 99, 565, 10.1021/cr970046j Meilchen, 1991, Effect of copolymer composition on the phase behavior of mixtures of poly(ethylene-co-methyl acrylate) with propane and chlorodifluoromethane, Macromolecules, 24, 4874, 10.1021/ma00017a025 Mertdogan, 1996, Solubility of poly(tetrafluoroethylene-co-19 mol% hexafluoropropylene) in supercritical CO2 and halogenated supercritical solvents, Macromolecules, 29, 6548, 10.1021/ma9605513 Byun, 2000, J. Chem. Eng. Data, 45, 810, 10.1021/je990308+ Reid, 1987 Teja, 1990, Critical properties of thermally stable and unstable fluids. 1. 1985 Results, AIChE Symp. Ser., 86, 115 Lide, 1995