JPH0445210B2 - - Google Patents
Info
- Publication number
- JPH0445210B2 JPH0445210B2 JP22133884A JP22133884A JPH0445210B2 JP H0445210 B2 JPH0445210 B2 JP H0445210B2 JP 22133884 A JP22133884 A JP 22133884A JP 22133884 A JP22133884 A JP 22133884A JP H0445210 B2 JPH0445210 B2 JP H0445210B2
- Authority
- JP
- Japan
- Prior art keywords
- solvent
- polyether sulfone
- surfactant
- weight
- separation membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000012528 membrane Substances 0.000 claims description 35
- 239000004695 Polyether sulfone Substances 0.000 claims description 20
- 229920006393 polyether sulfone Polymers 0.000 claims description 20
- 238000009987 spinning Methods 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 14
- 239000004094 surface-active agent Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 239000011550 stock solution Substances 0.000 claims description 7
- 238000005345 coagulation Methods 0.000 claims description 6
- 230000015271 coagulation Effects 0.000 claims description 6
- 239000012510 hollow fiber Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 230000001112 coagulating effect Effects 0.000 claims description 4
- -1 polyoxy Polymers 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- 239000003495 polar organic solvent Substances 0.000 claims description 2
- 238000002166 wet spinning Methods 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- 229920002307 Dextran Polymers 0.000 description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000012456 homogeneous solution Substances 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 102000008100 Human Serum Albumin Human genes 0.000 description 3
- 108091006905 Human Serum Albumin Proteins 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 229920001214 Polysorbate 60 Polymers 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 229920004695 VICTREX™ PEEK Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 229940094506 lauryl betaine Drugs 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- DVEKCXOJTLDBFE-UHFFFAOYSA-N n-dodecyl-n,n-dimethylglycinate Chemical compound CCCCCCCCCCCC[N+](C)(C)CC([O-])=O DVEKCXOJTLDBFE-UHFFFAOYSA-N 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 235000010989 polyoxyethylene sorbitan monostearate Nutrition 0.000 description 1
- 239000001818 polyoxyethylene sorbitan monostearate Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22133884A JPS61101208A (ja) | 1984-10-23 | 1984-10-23 | 中空繊維状分離膜の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22133884A JPS61101208A (ja) | 1984-10-23 | 1984-10-23 | 中空繊維状分離膜の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61101208A JPS61101208A (ja) | 1986-05-20 |
JPH0445210B2 true JPH0445210B2 (enrdf_load_stackoverflow) | 1992-07-24 |
Family
ID=16765237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22133884A Granted JPS61101208A (ja) | 1984-10-23 | 1984-10-23 | 中空繊維状分離膜の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61101208A (enrdf_load_stackoverflow) |
-
1984
- 1984-10-23 JP JP22133884A patent/JPS61101208A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61101208A (ja) | 1986-05-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4351860A (en) | Polyaryl ether sulfone semipermeable membrane and process for producing same | |
US4935141A (en) | Selectively permeable asymmetric membranes suitable for use in hemodialysis and processes for manufacturing such membranes | |
JP3248632B2 (ja) | 芳香族重縮合物の非対称半透膜、それらの製造方法およびそれらの使用 | |
US5643452A (en) | High-flux hollow-fiber membrane with enhanced transport capability and process for making same | |
JP2000140589A (ja) | ポリスルホン系多孔質膜 | |
JPS5812028B2 (ja) | 血液透折用ポリカ−ボネ−ト膜 | |
JPH06296686A (ja) | 医療用ポリスルホン中空糸膜 | |
US4308145A (en) | Relatively thick polycarbonate membranes for use in hemodialysis | |
JPH09323031A (ja) | ポリスルホン系選択透過性中空糸膜 | |
JPH0445210B2 (enrdf_load_stackoverflow) | ||
JPH0376975B2 (enrdf_load_stackoverflow) | ||
JPH0450850B2 (enrdf_load_stackoverflow) | ||
JPH0929078A (ja) | 中空糸膜の製造方法 | |
JPS61103504A (ja) | 中空繊維状分離膜の製造方法 | |
JPH07289866A (ja) | ポリスルホン系選択透過膜 | |
JP2819713B2 (ja) | 多孔性膜及びその製造方法 | |
JPS61141906A (ja) | 中空繊維状分離膜の製造方法 | |
JP2525037B2 (ja) | ポリスルホン系中空糸膜 | |
JPS59209611A (ja) | 中空糸状膜及びその製造方法 | |
JP2000210544A (ja) | 半透膜の製造方法 | |
JPH0475765B2 (enrdf_load_stackoverflow) | ||
JPS6329562B2 (enrdf_load_stackoverflow) | ||
JPS61293502A (ja) | 血液浄化用分離膜 | |
JPS6051504A (ja) | 中空繊維状分離膜の製造方法 | |
JP2005074019A (ja) | 中空糸型血液浄化膜 |