Wang et al., 1998 - Google Patents
Preparation and characterization of polyetherimide asymmetric hollow fiber membranes for gas separationWang et al., 1998
- Document ID
- 13056767569771431553
- Author
- Wang D
- Li K
- Teo W
- Publication year
- Publication venue
- Journal of membrane science
External Links
Snippet
Integral asymmetric polyetherimide (PEI) hollow fiber membranes were prepared using N- methyl-2-pyrrolidone (NMP) as a solvent and ethanol as a nonsolvent-additive (NSA). Two polymer dopes with polymer concentrations 30 and 25 wt% and the coagulation value of 1.0 …
- 239000012528 membrane 0 title abstract description 112
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
- B01D71/08—Polysaccharides
- B01D71/12—Cellulose derivatives
-
- 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
- B01D71/10—Cellulose; Modified cellulose
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Wang et al. | Preparation and characterization of polyetherimide asymmetric hollow fiber membranes for gas separation | |
| JP2635051B2 (en) | Irregular gas separation membrane | |
| Khayet et al. | Study on the effect of a non-solvent additive on the morphology and performance of ultrafiltration hollow-fiber membranes | |
| US5795920A (en) | Polymeric dope solution for use in the preparation of an integrally skinned asymmetric membrane | |
| Ismail et al. | Review on the development of defect‐free and ultrathin‐skinned asymmetric membranes for gas separation through manipulation of phase inversion and rheological factors | |
| US4933085A (en) | Method of manufacturing an integral asymmetrical membrane | |
| US20030134550A1 (en) | Braid-reinforced hollow fiber membrane | |
| Shih et al. | Morphology of microporous poly (vinylidene fluoride) membranes studied by gas permeation and scanning electron microscopy | |
| JPH05212255A (en) | Hollow fiber membrane | |
| GB2053792A (en) | Preparing microporous hollow fibres | |
| Lang et al. | Evolution of the precipitation kinetics, morphologies, permeation performances, and crystallization behaviors of polyvinylidenefluoride (PVDF) hollow fiber membrane by adding different molecular weight polyvinylpyrrolidone (PVP) | |
| Bakeri et al. | Porous polyethersulfone hollow fiber membrane in CO2 separation process via membrane contactor-The effect of nonsolvent additives | |
| US6017474A (en) | Highly permeable polyethersulfone hollow fiber membranes for gas separation | |
| JPS6214916A (en) | Manufacture of composite asymmetric membrane for mutually separating gas | |
| JPH06210146A (en) | Hollow fiber heterogeneous membrane and method for producing the same | |
| JPH0478729B2 (en) | ||
| JP2688882B2 (en) | Method for producing composite membrane for gas separation | |
| Mustaffar et al. | Study on the effect of polymer concentration on hollow fiber ultrafiltration membrane performance and morphology | |
| Wang et al. | Gas permselection properties in silicone‐coated asymmetric polyethersulfone membranes | |
| KR930005295B1 (en) | Asymmetric gas seperation membranes having improved strength | |
| JPS59228016A (en) | Hollow yarn membrane of aromatic polysulfone | |
| JP2714829B2 (en) | Spinning method of hollow fiber membrane | |
| JP3422657B2 (en) | Hollow fiber membrane for dehumidification | |
| JPS60209205A (en) | Preparation of hollow yarn porous membrane comprising polyvinylidene fluoride | |
| JP2000107577A (en) | Production of permselective hollow fiber membranes |