JPH0370539B2 - - Google Patents
Info
- Publication number
- JPH0370539B2 JPH0370539B2 JP16984886A JP16984886A JPH0370539B2 JP H0370539 B2 JPH0370539 B2 JP H0370539B2 JP 16984886 A JP16984886 A JP 16984886A JP 16984886 A JP16984886 A JP 16984886A JP H0370539 B2 JPH0370539 B2 JP H0370539B2
- Authority
- JP
- Japan
- Prior art keywords
- hollow fiber
- fiber membrane
- polymer
- membrane
- membrane according
- 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 79
- 229920000642 polymer Polymers 0.000 claims description 61
- 239000012510 hollow fiber Substances 0.000 claims description 51
- 210000001724 microfibril Anatomy 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 29
- 239000000835 fiber Substances 0.000 claims description 16
- -1 polyethylene Polymers 0.000 claims description 14
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 210000003850 cellular structure Anatomy 0.000 claims 1
- 239000011148 porous material Substances 0.000 description 39
- 210000002381 plasma Anatomy 0.000 description 29
- 239000002243 precursor Substances 0.000 description 25
- 238000000926 separation method Methods 0.000 description 19
- 239000000306 component Substances 0.000 description 18
- 230000035699 permeability Effects 0.000 description 16
- 210000004369 blood Anatomy 0.000 description 12
- 239000008280 blood Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 11
- 239000002904 solvent Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 238000001035 drying Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 239000000178 monomer Substances 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 210000000601 blood cell Anatomy 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 210000004027 cell Anatomy 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 108060003951 Immunoglobulin Proteins 0.000 description 3
- 102000007330 LDL Lipoproteins Human genes 0.000 description 3
- 108010007622 LDL Lipoproteins Proteins 0.000 description 3
- 241000446313 Lamella Species 0.000 description 3
- 238000003917 TEM image Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 102000018358 immunoglobulin Human genes 0.000 description 3
- 239000004816 latex Substances 0.000 description 3
- 229920000126 latex Polymers 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001493 electron microscopy Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 150000002605 large molecules Chemical group 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 229920005604 random copolymer Polymers 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 102000009027 Albumins Human genes 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- 206010003445 Ascites Diseases 0.000 description 1
- 102000015081 Blood Coagulation Factors Human genes 0.000 description 1
- 108010039209 Blood Coagulation Factors Proteins 0.000 description 1
- 102000008946 Fibrinogen Human genes 0.000 description 1
- 108010049003 Fibrinogen Proteins 0.000 description 1
- 206010018910 Haemolysis Diseases 0.000 description 1
- 208000031220 Hemophilia Diseases 0.000 description 1
- 208000009292 Hemophilia A Diseases 0.000 description 1
- 102000008100 Human Serum Albumin Human genes 0.000 description 1
- 108091006905 Human Serum Albumin Proteins 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-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
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003114 blood coagulation factor Substances 0.000 description 1
- 239000012503 blood component Substances 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
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229940012952 fibrinogen Drugs 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 230000008588 hemolysis Effects 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 229940072221 immunoglobulins Drugs 0.000 description 1
- 229910001867 inorganic solvent Inorganic materials 0.000 description 1
- 239000003049 inorganic solvent Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 238000000691 measurement method Methods 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
- 238000001000 micrograph Methods 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 238000000614 phase inversion technique Methods 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide 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
- 230000037452 priming Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 238000009987 spinning 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
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16984886A JPS6328406A (ja) | 1986-07-21 | 1986-07-21 | 網目状多孔質中空糸膜 |
| 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 |
|---|---|---|---|
| JP16984886A JPS6328406A (ja) | 1986-07-21 | 1986-07-21 | 網目状多孔質中空糸膜 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6328406A JPS6328406A (ja) | 1988-02-06 |
| JPH0370539B2 true JPH0370539B2 (enrdf_load_stackoverflow) | 1991-11-08 |
Family
ID=15894057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16984886A Granted JPS6328406A (ja) | 1985-05-27 | 1986-07-21 | 網目状多孔質中空糸膜 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6328406A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008218085A (ja) * | 2007-03-01 | 2008-09-18 | Asahi Kasei Chemicals Corp | ポリオレフィン微多孔膜 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0714444B2 (ja) * | 1988-03-01 | 1995-02-22 | 宇部興産株式会社 | 脱ガス分離モジュールとそれを用いた脱ガス分離方法 |
| JPH0696102B2 (ja) * | 1990-03-08 | 1994-11-30 | 旭化成工業株式会社 | 復水の処理方法 |
| JP4833486B2 (ja) * | 2002-05-28 | 2011-12-07 | 住友化学株式会社 | ミクロフィルター用濾材の製造方法およびミクロフィルター用濾材 |
| JP3851864B2 (ja) * | 2002-10-23 | 2006-11-29 | 住友電工ファインポリマー株式会社 | 多孔質複層中空糸および該多孔質複層中空糸を備えた濾過モジュール |
| JP5626699B2 (ja) * | 2009-11-06 | 2014-11-19 | 国立大学法人岐阜大学 | クレーズ領域の孔径サイズの制御方法 |
| KR101536836B1 (ko) * | 2010-09-29 | 2015-07-14 | 미쯔비시 레이온 가부시끼가이샤 | 폴리에틸렌 다공질 중공사막, 정수기용 카트리지 및 중공사막 모듈 |
| JP5906857B2 (ja) * | 2012-03-21 | 2016-04-20 | 住友化学株式会社 | 改質ポリオレフィン微多孔膜の製造方法 |
| US10150085B2 (en) | 2014-10-30 | 2018-12-11 | Nok Corporation | Membrane-forming dope for carbon membranes and a method for producing a carbon hollow fiber membrane using the same |
-
1986
- 1986-07-21 JP JP16984886A patent/JPS6328406A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008218085A (ja) * | 2007-03-01 | 2008-09-18 | Asahi Kasei Chemicals Corp | ポリオレフィン微多孔膜 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6328406A (ja) | 1988-02-06 |
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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 |