JPH0427891B2 - - Google Patents
Info
- Publication number
- JPH0427891B2 JPH0427891B2 JP60112130A JP11213085A JPH0427891B2 JP H0427891 B2 JPH0427891 B2 JP H0427891B2 JP 60112130 A JP60112130 A JP 60112130A JP 11213085 A JP11213085 A JP 11213085A JP H0427891 B2 JPH0427891 B2 JP H0427891B2
- Authority
- JP
- Japan
- Prior art keywords
- ethylene
- water
- membrane
- porous
- matrix
- 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 - Lifetime
Links
- 239000012528 membrane Substances 0.000 claims description 74
- 239000011159 matrix material Substances 0.000 claims description 44
- 239000011148 porous material Substances 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 239000002131 composite material Substances 0.000 claims description 32
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 26
- 239000012510 hollow fiber Substances 0.000 claims description 22
- -1 polyethylene Polymers 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 15
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 15
- 239000005977 Ethylene Substances 0.000 claims description 15
- 229920000098 polyolefin Polymers 0.000 claims description 15
- 239000011247 coating layer Substances 0.000 claims description 12
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N dimethyl sulfoxide Natural products CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 11
- 239000003960 organic solvent Substances 0.000 claims description 11
- 239000004698 Polyethylene Substances 0.000 claims description 10
- 229920000573 polyethylene Polymers 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- 239000008280 blood Substances 0.000 claims description 9
- 210000004369 blood Anatomy 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 8
- 239000012046 mixed solvent Substances 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 238000007127 saponification reaction Methods 0.000 claims description 5
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical group [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 claims 1
- 239000000243 solution Substances 0.000 description 30
- 229920001577 copolymer Polymers 0.000 description 15
- 230000002209 hydrophobic effect Effects 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 230000007423 decrease Effects 0.000 description 7
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 7
- RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical compound OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 description 7
- 230000035699 permeability Effects 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 6
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 6
- 229920003169 water-soluble polymer Polymers 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 230000008961 swelling Effects 0.000 description 5
- 238000009736 wetting Methods 0.000 description 5
- 238000004132 cross linking Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000012503 blood component Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004816 latex Substances 0.000 description 3
- 229920000126 latex Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 2
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical group OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- XOTMZTIJOSMYFJ-MGLUWQALSA-K [Na+].[Na+].[Na+].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O.OC(=O)CC(O)(C(O)=O)CC(O)=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O Chemical compound [Na+].[Na+].[Na+].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O.OC(=O)CC(O)(C(O)=O)CC(O)=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O XOTMZTIJOSMYFJ-MGLUWQALSA-K 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005534 hematocrit Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229920001600 hydrophobic polymer Polymers 0.000 description 2
- 230000005865 ionizing radiation Effects 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003809 water extraction Methods 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- SZIFAVKTNFCBPC-UHFFFAOYSA-N 2-chloroethanol Chemical compound OCCCl SZIFAVKTNFCBPC-UHFFFAOYSA-N 0.000 description 1
- YHQXBTXEYZIYOV-UHFFFAOYSA-N 3-methylbut-1-ene Chemical compound CC(C)C=C YHQXBTXEYZIYOV-UHFFFAOYSA-N 0.000 description 1
- 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
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000012633 leachable Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 230000003211 malignant effect Effects 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
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000013076 target substance Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60112130A JPS61271003A (ja) | 1985-05-27 | 1985-05-27 | 親水性複合多孔質膜とその製法 |
| EP19860106559 EP0203459B1 (en) | 1985-05-27 | 1986-05-14 | A hydrophilic composite porous membrane, a method of producing the same and a plasma separator |
| DE8686106559T DE3672898D1 (de) | 1985-05-27 | 1986-05-14 | Hydrophile poroese composite-membran, verfahren zu ihrer herstellung und ein plasma-separator. |
| US07/075,542 US5084173A (en) | 1985-05-27 | 1987-07-20 | Hydrophilic composite porous membrane, a method of producing the plasma separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60112130A JPS61271003A (ja) | 1985-05-27 | 1985-05-27 | 親水性複合多孔質膜とその製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61271003A JPS61271003A (ja) | 1986-12-01 |
| JPH0427891B2 true JPH0427891B2 (ko) | 1992-05-13 |
Family
ID=14578947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60112130A Granted JPS61271003A (ja) | 1985-05-27 | 1985-05-27 | 親水性複合多孔質膜とその製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61271003A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017195457A1 (ja) * | 2016-05-13 | 2017-11-16 | 旭化成メディカル株式会社 | ポリエチレン系樹脂多孔質中空糸膜、分離膜及びそれらの製造方法 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5294338A (en) * | 1990-11-28 | 1994-03-15 | Mitsubishi Rayon Co., Ltd. | Porous polyethylene hollow fiber membrane of large pore diameter, production process thereof, and hydrophilized porous polyethylene hollow fiber membranes |
| US6287730B1 (en) * | 1998-08-14 | 2001-09-11 | Celgard Inc. | Hydrophilic polyolefin having a coating containing a surfactant and an EVOH copolymer |
| EP2682140A4 (en) | 2011-03-04 | 2014-07-30 | Dainippon Ink & Chemicals | SUGAR POLYMER SUBSTRATE IMMOBILIZED TO ELIMINATE VIRUSES, AND METHOD OF REMOVING VIRUSES |
| JP5867901B2 (ja) * | 2012-01-19 | 2016-02-24 | 三菱レイヨン株式会社 | ポリオレフィン系中空糸膜 |
| WO2014034787A1 (ja) * | 2012-08-31 | 2014-03-06 | Dic株式会社 | ウイルス除去可能な透析装置 |
| ES2902798T3 (es) * | 2017-09-12 | 2022-03-29 | Basf Se | Espuma de melamina/formaldehído, impregnada con filosilicato |
| JP7255945B2 (ja) | 2019-03-14 | 2023-04-11 | 帝人株式会社 | 親水性複合多孔質膜 |
| KR20210129131A (ko) | 2019-03-14 | 2021-10-27 | 데이진 가부시키가이샤 | 생물학적 입자의 농축막, 농축 디바이스, 농축 시스템 및 농축 방법, 그리고 생물학적 입자의 검출 방법 |
| CN111644080B (zh) * | 2020-06-03 | 2022-03-22 | 武汉纺织大学 | 高亲水性纳米纤维涂层基纳滤膜及其制备方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5638333A (en) * | 1979-09-04 | 1981-04-13 | Celanese Corp | Microporous film treated with hydrophilic monomer |
| JPS58146405A (ja) * | 1982-02-24 | 1983-09-01 | Nitto Electric Ind Co Ltd | 選択透過性限外「ろ」過膜の処理方法 |
| JPS609460A (ja) * | 1983-06-27 | 1985-01-18 | Osaka Chem Lab | 酢ダイズモロミ食品 |
| JPS61125408A (ja) * | 1984-11-20 | 1986-06-13 | Mitsubishi Rayon Co Ltd | 親水化多孔質ポリオレフイン中空糸及び中空糸の親水化法 |
-
1985
- 1985-05-27 JP JP60112130A patent/JPS61271003A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5638333A (en) * | 1979-09-04 | 1981-04-13 | Celanese Corp | Microporous film treated with hydrophilic monomer |
| JPS58146405A (ja) * | 1982-02-24 | 1983-09-01 | Nitto Electric Ind Co Ltd | 選択透過性限外「ろ」過膜の処理方法 |
| JPS609460A (ja) * | 1983-06-27 | 1985-01-18 | Osaka Chem Lab | 酢ダイズモロミ食品 |
| JPS61125408A (ja) * | 1984-11-20 | 1986-06-13 | Mitsubishi Rayon Co Ltd | 親水化多孔質ポリオレフイン中空糸及び中空糸の親水化法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017195457A1 (ja) * | 2016-05-13 | 2017-11-16 | 旭化成メディカル株式会社 | ポリエチレン系樹脂多孔質中空糸膜、分離膜及びそれらの製造方法 |
| JPWO2017195457A1 (ja) * | 2016-05-13 | 2018-12-06 | 旭化成メディカル株式会社 | ポリエチレン系樹脂多孔質中空糸膜、分離膜及びそれらの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61271003A (ja) | 1986-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0203459B1 (en) | A hydrophilic composite porous membrane, a method of producing the same and a plasma separator | |
| US5084173A (en) | Hydrophilic composite porous membrane, a method of producing the plasma separator | |
| US4269713A (en) | Ethylene-vinyl alcohol copolymer membrane and a method for producing the same | |
| EP0498414B1 (en) | Porous hollow fiber membrane of polypropylene and production thereof | |
| EP0513390B1 (en) | Porous hollow fiber membrane of polyethylene and production thereof | |
| US4073733A (en) | PVA membrane and method for preparing the same | |
| KR900000773B1 (ko) | 소수성다공질재료의 친수화막과 그 가공방법 | |
| JPS6214642B2 (ko) | ||
| JPH0427891B2 (ko) | ||
| JPH0525529B2 (ko) | ||
| JP3168036B2 (ja) | 大孔径多孔質ポリエチレン中空糸膜、その製造方法及び親水化多孔質ポリエチレン中空糸膜 | |
| JPH05317664A (ja) | 多孔質中空糸膜 | |
| JP3130996B2 (ja) | 大孔径多孔質ポリプロピレン中空糸膜、その製造法及び親水化多孔質ポリプロピレン中空糸膜 | |
| JPH04346825A (ja) | 親水化多孔質膜の製法 | |
| JPS6339602A (ja) | ポリエチレン微多孔膜の製造方法 | |
| JPH02208333A (ja) | 親水性ポリオレフイン多孔膜及びその製造方法 | |
| JPS5836602B2 (ja) | エチレン−ビニルアルコ−ル系共重合体膜およびその製法 | |
| EP0164468A2 (en) | Porous membrane | |
| KR20210124410A (ko) | 친수성 복합 다공질막 | |
| JPS5814906A (ja) | 透過性膜 | |
| JPS61125408A (ja) | 親水化多孔質ポリオレフイン中空糸及び中空糸の親水化法 | |
| JPS63260938A (ja) | 耐熱性が付与された多孔質膜及びその製造方法 | |
| JPH0470936B2 (ko) | ||
| JP2759339B2 (ja) | 親水化多孔質膜の製法 | |
| JPH0429409B2 (ko) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| EXPY | Cancellation because of completion of term |