JPS61133105A - 多孔質膜の透過性改良方法 - Google Patents
多孔質膜の透過性改良方法Info
- Publication number
- JPS61133105A JPS61133105A JP59254126A JP25412684A JPS61133105A JP S61133105 A JPS61133105 A JP S61133105A JP 59254126 A JP59254126 A JP 59254126A JP 25412684 A JP25412684 A JP 25412684A JP S61133105 A JPS61133105 A JP S61133105A
- Authority
- JP
- Japan
- Prior art keywords
- porous membrane
- pores
- water
- surfactant
- drying
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 54
- 230000035699 permeability Effects 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims description 36
- 230000008569 process Effects 0.000 title description 2
- 239000011148 porous material Substances 0.000 claims abstract description 55
- 239000004094 surface-active agent Substances 0.000 claims abstract description 30
- 238000001035 drying Methods 0.000 claims abstract description 15
- 238000011049 filling Methods 0.000 claims abstract description 14
- -1 polyethylene Polymers 0.000 claims description 29
- 239000007864 aqueous solution Substances 0.000 claims description 17
- 229920000642 polymer Polymers 0.000 claims description 14
- 239000007900 aqueous suspension Substances 0.000 claims description 13
- 239000012510 hollow fiber Substances 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 239000002736 nonionic surfactant Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 22
- 239000000725 suspension Substances 0.000 abstract description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 18
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 235000014113 dietary fatty acids Nutrition 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 229930195729 fatty acid Natural products 0.000 description 7
- 239000000194 fatty acid Substances 0.000 description 7
- 239000003960 organic solvent Substances 0.000 description 7
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 235000011187 glycerol Nutrition 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002280 amphoteric surfactant Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003945 anionic surfactant Substances 0.000 description 2
- 239000003093 cationic surfactant Substances 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009998 heat setting Methods 0.000 description 2
- 229920001600 hydrophobic polymer Polymers 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- 206010003445 Ascites Diseases 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 208000000474 Poliomyelitis Diseases 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 125000003282 alkyl amino group Chemical group 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000005037 alkyl phenyl group Chemical group 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000012503 blood component Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 125000005313 fatty acid group Chemical group 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 238000000614 phase inversion technique Methods 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229940068918 polyethylene glycol 400 Drugs 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59254126A JPS61133105A (ja) | 1984-12-03 | 1984-12-03 | 多孔質膜の透過性改良方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59254126A JPS61133105A (ja) | 1984-12-03 | 1984-12-03 | 多孔質膜の透過性改良方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61133105A true JPS61133105A (ja) | 1986-06-20 |
| JPH0451208B2 JPH0451208B2 (enrdf_load_stackoverflow) | 1992-08-18 |
Family
ID=17260582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59254126A Granted JPS61133105A (ja) | 1984-12-03 | 1984-12-03 | 多孔質膜の透過性改良方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61133105A (enrdf_load_stackoverflow) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6411605A (en) * | 1987-07-03 | 1989-01-17 | Ube Industries | Porous hollow fiber membrane |
| JPH0286822A (ja) * | 1988-05-02 | 1990-03-27 | Terumo Corp | 親水性多孔質膜及びその製造方法並びに該多孔質膜を用いた液体濾過器 |
| GB2352652A (en) * | 1999-08-06 | 2001-02-07 | Fsm Technologies Ltd | Pre-treating hollow fibre membranes for micro-organism detection |
| WO2002034374A1 (fr) * | 2000-10-24 | 2002-05-02 | Kaneka Corporation | Membrane hydrophylisee et procede d'hydrophylisation |
| JP2003525092A (ja) * | 2000-02-28 | 2003-08-26 | ボストン サイエンティフィック リミテッド | Ｐｔｆｅ部品を備えたバルーン構造 |
| KR100436307B1 (ko) * | 2001-11-02 | 2004-06-19 | 이진호 | 생분해성 고분자 다공성 지지체의 친수화, 유연화 처리방법 |
| JP2006088114A (ja) * | 2004-09-27 | 2006-04-06 | Asahi Kasei Chemicals Corp | 親水性多孔膜 |
| WO2021040001A1 (ja) * | 2019-08-29 | 2021-03-04 | 東レ株式会社 | ポリフッ化ビニリデン系多孔質分離膜の親水化方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50146571A (enrdf_load_stackoverflow) * | 1974-05-15 | 1975-11-25 |
-
1984
- 1984-12-03 JP JP59254126A patent/JPS61133105A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50146571A (enrdf_load_stackoverflow) * | 1974-05-15 | 1975-11-25 |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6411605A (en) * | 1987-07-03 | 1989-01-17 | Ube Industries | Porous hollow fiber membrane |
| JPH0286822A (ja) * | 1988-05-02 | 1990-03-27 | Terumo Corp | 親水性多孔質膜及びその製造方法並びに該多孔質膜を用いた液体濾過器 |
| GB2352652A (en) * | 1999-08-06 | 2001-02-07 | Fsm Technologies Ltd | Pre-treating hollow fibre membranes for micro-organism detection |
| JP2003525092A (ja) * | 2000-02-28 | 2003-08-26 | ボストン サイエンティフィック リミテッド | Ｐｔｆｅ部品を備えたバルーン構造 |
| WO2002034374A1 (fr) * | 2000-10-24 | 2002-05-02 | Kaneka Corporation | Membrane hydrophylisee et procede d'hydrophylisation |
| KR100436307B1 (ko) * | 2001-11-02 | 2004-06-19 | 이진호 | 생분해성 고분자 다공성 지지체의 친수화, 유연화 처리방법 |
| JP2006088114A (ja) * | 2004-09-27 | 2006-04-06 | Asahi Kasei Chemicals Corp | 親水性多孔膜 |
| WO2021040001A1 (ja) * | 2019-08-29 | 2021-03-04 | 東レ株式会社 | ポリフッ化ビニリデン系多孔質分離膜の親水化方法 |
| JPWO2021040001A1 (ja) * | 2019-08-29 | 2021-09-13 | 東レ株式会社 | ポリフッ化ビニリデン系多孔質分離膜の親水化方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0451208B2 (enrdf_load_stackoverflow) | 1992-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4656839B2 (ja) | ヘイラー膜 | |
| US7632439B2 (en) | Poly(ethylene chlorotrifluoroethylene) membranes | |
| EP0250337B1 (fr) | Membranes semi-perméables séchables et hydrophiles à base de polyfluorure de vinylidène | |
| WO2002102500A1 (en) | Membrane polymer compositions | |
| JPS6217614B2 (enrdf_load_stackoverflow) | ||
| WO2005002712A1 (en) | Membrane post treatment | |
| JPH0628705B2 (ja) | 半透過性中空繊維膜の製造方法 | |
| US5290448A (en) | Polyacrylonitrile membrane | |
| JPS61133105A (ja) | 多孔質膜の透過性改良方法 | |
| JPS61238834A (ja) | ポリスルホン系樹脂多孔膜 | |
| JPH0278425A (ja) | ポリ弗化ビニリデンに基づく親水性かつ乾燥性の半透膜 | |
| US6979700B2 (en) | Non-degradable porous materials with high surface areas | |
| EP0092587B1 (en) | Polymethyl methacrylate hollow yarn ultra-filtration membrane and process for its production | |
| Cabasso | Practical aspects in the development of a polymer matrix for ultrafiltration | |
| JPH0468010B2 (enrdf_load_stackoverflow) | ||
| JPH01184001A (ja) | ポリスルホン多孔膜 | |
| JPS6193805A (ja) | 多孔質膜の透過性改良法 | |
| JP2512909B2 (ja) | 中空糸多孔質膜の製造方法 | |
| KR100231262B1 (ko) | 재흡수성이 우수한 중공사막의 제조방법 | |
| JPS6219208A (ja) | 疎水性多孔質膜の親水化方法 | |
| JPH0670155B2 (ja) | ポリテトラフルオロエチレン系樹脂多孔性膜の製法 | |
| EP0099686A2 (en) | Process for preparing polypiperazinamide anisotropic membranes | |
| JPH02268821A (ja) | ポリスルホン中空糸膜の製造方法 | |
| KR101557460B1 (ko) | 중공사막 제조용 고분자 수지 조성물, 중공사막의 제조 방법 및 중공사막 | |
| KR950004919B1 (ko) | 방향족 폴리술폰 중공사막 및 그 제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |