Choji et al., 1985 - Google Patents
Structure investigations of homogeneous cellulose acetate membranes by gas permeation measurementsChoji et al., 1985
- Document ID
- 3687219120293690263
- Author
- Choji N
- Pusch W
- Satoh M
- Tak T
- Tanioka A
- Publication year
- Publication venue
- Desalination
External Links
Snippet
Flat sheet homogeneous CA membranes of different thicknesses and different acetyl contents (43.1, 39.1, 32.0 wt.-%) were cast from solutions of Bayer Cellit T-900 and K-700 as well as Eastman Kodak CA E-320 in mixtures of dioxan with dimethylacetamide (9: 1 by …
- 239000012528 membrane 0 title abstract description 99
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Gantzel et al. | Gas separations with high-flux cellulose acetate membranes | |
| US3762136A (en) | Preparation of asymmetric polymer membranes | |
| US3648845A (en) | Thin film separation membranes and processes for making same | |
| Koresh et al. | Mechanism of permeation through molecular-sieve carbon membrane. Part 1.—The effect of adsorption and the dependence on pressure | |
| US3335545A (en) | Gas separation by differential permeation | |
| Kawakami et al. | Gas permeabilities of cellulose nitrate/poly (ethylene glycol) blend membranes | |
| Ito et al. | Permeability of CO2 through chitosan membrane swollen by water vapor in feed gas | |
| US4776936A (en) | Process for increasing the selectivity of anisotropic gas separation membranes | |
| US4855048A (en) | Air dried cellulose acetate membranes | |
| Bhave et al. | Gas permeation and separation by aqueous membranes immobilized across the whole thickness or in a thin section of hydrophobic microporous Celgard films | |
| JPH07112122A (en) | Carbon dioxide separation gel membrane and method for producing the same | |
| JPS61209027A (en) | Gas selective permeable membrane | |
| Ash et al. | Transport of single gases and of binary gas mixtures in a microporous carbon membrane | |
| Haldon et al. | Structure and permeability of porous films of poly (hydroxy ethyl methacrylate) | |
| Hong et al. | Influence of ceramic support on pervaporation characteristics of IPA/water mixtures using PDMS/ceramic composite membrane | |
| US4746333A (en) | Method for producing an integral asymmetric gas separating membrane and the resultant membrane | |
| Park et al. | Preparation of water‐swollen hydrogel membranes for gas separation | |
| Lui et al. | Studies on the solvent exchange technique for making dry cellulose acetate membranes for the separation of gaseous mixtures | |
| Uragami et al. | Concentration of aqueous alcoholic solutions through a modified silicone rubber membrane by pervaporation and evapomeation | |
| Choji et al. | Structure investigations of homogeneous cellulose acetate membranes by gas permeation measurements | |
| McKinney Jr | Reverse osmosis separations with aromatic polyamide films and hollow fibers | |
| Sada et al. | Permeation of carbon dioxide through homogeneous dense and asymmetric cellulose acetate membranes | |
| Uragami et al. | Studies on syntheses and permeabilities of special polymer membranes: 24. Permeation characteristics of poly (vinylidene fluoride) membranes | |
| Bodzek et al. | Porous polycarbonate phase-inversion membranes | |
| Marchese et al. | Characterization of asymmetric polysulphone membranes for gas separation |