Gas permeation stability of asymmetric polyimide membrane with thin skin layer: Effect of molecular weight of polyimide

Journal of Membrane Science

Volumn 208, Issue 1-2, 2002, Pages 405-414

  Mikawa, Masato ^a   Nagaoka, Shoji ^a   Kawakami, Hiroyoshi ^a  

^a TOKYO METROPOLITAN UNIVERSITY   (Japan)

Author keywords

Asymmetric polyimide membrane; Dry wet phase inversion; Gas permeance; Gas permeation stability

Indexed keywords

CARBON DIOXIDE; MOLECULAR WEIGHT; POLYIMIDES; PRESSURE EFFECTS;

GAS PERMEATION;

POLYMERIC MEMBRANES;

CARBON DIOXIDE; METHANE; NITROGEN; OXYGEN; PLASTICIZER; POLYIMIDE;

GAS SEPARATION; MEMBRANE; MOLECULAR WEIGHT; PERMEATION; POLYIMIDE;

ARTICLE; ARTIFICIAL MEMBRANE; CARBON NUCLEAR MAGNETIC RESONANCE; GAS PERMEABILITY; MOLECULAR WEIGHT; PRESSURE; PRIORITY JOURNAL; SKINFOLD THICKNESS; TEMPERATURE DEPENDENCE; VACUUM;

EID: 0036798755     PISSN: 03767388     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0376-7388(02)00329-0     Document Type: Article

References (11)

1. Kawakami H., Mikawa M., Nagaoka S. Gas permeability and selectivity through asymmetric polyimide membranes. J. Appl. Polym. Sci. 62:1996;965-971.
2. Kawakami H., Mikawa M., Nagaoka S. Gas transport properties of asymmetric polyimide membrane with an ultrathin surface skin layer. Macromolecules. 31:1998;6636-6638.
3. Kawakami H., Anzai J., Nagaoka S. Gas transport properties of soluble aromatic polyimides with sulfone diamine moieties. J. Appl. Poly. Sci. 57:1995;789-795.
4. Kawakami H., Mikawa M., Nagaoka S. Gas transport properties in thermally cured aromatic polyimide membranes. J. Membr. Sci. 118:1996;223 230.
5. Pinnau I., Wind J., Peinemann K.-V. Ultrathin multicomponent poly(ether sulfone) membranes for gas separation made by dry/wet phase inversion. Ind. Eng. Chem. Res. 29:1990;2028-2032.
6. Pinnau I., Koros W.J. Structures and Gas separation properties of asymmetric polysulfone membranes made by dry, wet, and dry/wet phase inversion. J. Appl. Polym. Sci. 43:1991;1491-1502.
7. 13C CP-MAS-NMR and DSC Macromolecules. 30:1997;2746-2750.
8. 13C CP-MAS-NMR chemical shift and molecular dynamics study of charge-transfer interactions in blends of poly(2 [(3,5-dinitrobenzoyl)oxy]ethyl methacrylate) with poly[(N-ethylcarbazol-3 yl)methyl methacrylate or acrylate] Macromolecules. 25:1992;3881-3889.
9. 13C -NMR spectroscopy Macromolecules. 26:1993;2198-2201.
10. 1r measurements Macromolecules. 30:1997;3560-3568.
11. Sanders E.S. Penetrant-induced plasticization and gas permeation in glassy polymers. J. Membr. Sci. 37:1988;63-80.