KR102219541B1 - 중공사막 - Google Patents

중공사막 Download PDF

Info

Publication number: KR102219541B1
Authority: KR; South Korea
Prior art keywords: hollow fiber; fiber membrane; dense layer; less; water
Prior art date: 2016-03-22

Application number

KR1020187026009A

Other languages

English (en)

Korean (ko)

Other versions

KR20180122623A (ko

Inventor

류타 타미야

마사유키 야마다

요시유키 우에노

Original Assignee

도레이 카부시키가이샤

Priority date (The priority date 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 date listed.)

2016-03-22

Filing date

2017-03-15

Publication date

2021-02-24

2017-03-15 Application filed by 도레이 카부시키가이샤 filed Critical 도레이 카부시키가이샤

2018-11-13 Publication of KR20180122623A publication Critical patent/KR20180122623A/ko

2021-02-24 Application granted granted Critical

2021-02-24 Publication of KR102219541B1 publication Critical patent/KR102219541B1/ko

Links

239000012528 membrane Substances 0.000 title claims abstract description 306
239000012510 hollow fiber Substances 0.000 title claims abstract description 291
239000011148 porous material Substances 0.000 claims abstract description 52
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 101
238000000034 method Methods 0.000 claims description 23
229920000642 polymer Polymers 0.000 claims description 22
229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 17
235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 17
229920002492 poly(sulfone) Polymers 0.000 claims description 12
239000001267 polyvinylpyrrolidone Substances 0.000 claims description 7
238000009987 spinning Methods 0.000 description 64
239000007788 liquid Substances 0.000 description 46
229920001477 hydrophilic polymer Polymers 0.000 description 35
230000035699 permeability Effects 0.000 description 35
238000005345 coagulation Methods 0.000 description 24
230000015271 coagulation Effects 0.000 description 24
239000007924 injection Substances 0.000 description 19
238000002347 injection Methods 0.000 description 19
238000005259 measurement Methods 0.000 description 19
239000002904 solvent Substances 0.000 description 19
238000001914 filtration Methods 0.000 description 14
230000007423 decrease Effects 0.000 description 13
229920001600 hydrophobic polymer Polymers 0.000 description 13
WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 12
239000000203 mixture Substances 0.000 description 9
238000005194 fractionation Methods 0.000 description 8
FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 7
230000001276 controlling effect Effects 0.000 description 7
238000004519 manufacturing process Methods 0.000 description 7
238000005191 phase separation Methods 0.000 description 7
239000000463 material Substances 0.000 description 6
230000000052 comparative effect Effects 0.000 description 5
238000005520 cutting process Methods 0.000 description 5
239000004816 latex Substances 0.000 description 5
229920000126 latex Polymers 0.000 description 5
239000002245 particle Substances 0.000 description 5
229920005749 polyurethane resin Polymers 0.000 description 5
238000012545 processing Methods 0.000 description 5
238000007711 solidification Methods 0.000 description 5
230000008023 solidification Effects 0.000 description 5
238000004458 analytical method Methods 0.000 description 4
239000011324 bead Substances 0.000 description 4
238000007599 discharging Methods 0.000 description 4
239000000725 suspension Substances 0.000 description 4
238000002835 absorbance Methods 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
230000001112 coagulating effect Effects 0.000 description 3
238000004132 cross linking Methods 0.000 description 3
238000001035 drying Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
238000005516 engineering process Methods 0.000 description 3
238000011156 evaluation Methods 0.000 description 3
238000004382 potting Methods 0.000 description 3
239000000047 product Substances 0.000 description 3
238000001878 scanning electron micrograph Methods 0.000 description 3
238000005406 washing Methods 0.000 description 3
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 2
239000000853 adhesive Substances 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
239000012298 atmosphere Substances 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000009833 condensation Methods 0.000 description 2
230000005494 condensation Effects 0.000 description 2
239000000470 constituent Substances 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
230000006866 deterioration Effects 0.000 description 2
239000003822 epoxy resin Substances 0.000 description 2
230000005251 gamma ray Effects 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
239000012466 permeate Substances 0.000 description 2
229920000647 polyepoxide Polymers 0.000 description 2
239000000243 solution Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
241000894006 Bacteria Species 0.000 description 1
229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
229920001747 Cellulose diacetate Polymers 0.000 description 1
229920002284 Cellulose triacetate Polymers 0.000 description 1
229920001661 Chitosan Polymers 0.000 description 1
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
239000004695 Polyether sulfone Substances 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
108010039918 Polylysine Proteins 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
239000004372 Polyvinyl alcohol Substances 0.000 description 1
208000001647 Renal Insufficiency Diseases 0.000 description 1
229920002125 Sokalan® Polymers 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
238000000862 absorption spectrum Methods 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000001408 amides Chemical class 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
125000002619 bicyclic group Chemical group 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
239000008280 blood Substances 0.000 description 1
210000004369 blood Anatomy 0.000 description 1
238000009835 boiling Methods 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
239000001768 carboxy methyl cellulose Substances 0.000 description 1
235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
239000008112 carboxymethyl-cellulose Substances 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
239000012461 cellulose resin Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
230000009881 electrostatic interaction Effects 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
235000011187 glycerol Nutrition 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
238000010191 image analysis Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
239000003978 infusion fluid Substances 0.000 description 1
201000006370 kidney failure Diseases 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000000691 measurement method Methods 0.000 description 1
238000002074 melt spinning Methods 0.000 description 1
BSDQITJYKQHXQR-UHFFFAOYSA-N methyl prop-2-eneperoxoate Chemical compound COOC(=O)C=C BSDQITJYKQHXQR-UHFFFAOYSA-N 0.000 description 1
238000001471 micro-filtration Methods 0.000 description 1
239000011259 mixed solution Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
238000010422 painting Methods 0.000 description 1
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
239000002798 polar solvent Substances 0.000 description 1
229920000233 poly(alkylene oxides) Polymers 0.000 description 1
229920000083 poly(allylamine) Polymers 0.000 description 1
229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
239000004584 polyacrylic acid Substances 0.000 description 1
229920002239 polyacrylonitrile Polymers 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
229920006393 polyether sulfone Polymers 0.000 description 1
-1 polyethylene Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920000656 polylysine Polymers 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
239000004926 polymethyl methacrylate Substances 0.000 description 1
229920001451 polypropylene glycol Polymers 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
229920002689 polyvinyl acetate Polymers 0.000 description 1
239000011118 polyvinyl acetate Substances 0.000 description 1
229920002451 polyvinyl alcohol Polymers 0.000 description 1
230000008569 process Effects 0.000 description 1
238000010992 reflux Methods 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
239000013557 residual solvent Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
238000001223 reverse osmosis Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000004904 shortening Methods 0.000 description 1
238000002791 soaking Methods 0.000 description 1
239000008400 supply water Substances 0.000 description 1
238000010998 test method Methods 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
230000000007 visual effect Effects 0.000 description 1
229920003169 water-soluble polymer Polymers 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
- B01D69/081—Hollow fibre membranes characterised by the fibre diameter
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
- 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
- B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
- 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
- B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
- B01D71/441—Polyvinylpyrrolidone
- 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
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/76—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from other polycondensation products
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/29—Filter cartridge constructions
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/022—Asymmetric membranes
- B01D2325/0232—Dense layer on both outer sides of the membrane
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/0283—Pore size
- B01D2325/02834—Pore size more than 0.1 and up to 1 µm
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/04—Characteristic thickness
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/006—Cartridges

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
General Chemical & Material Sciences (AREA)
Textile Engineering (AREA)
Environmental & Geological Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Toxicology (AREA)
Health & Medical Sciences (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Artificial Filaments (AREA)

KR1020187026009A 2016-03-22 2017-03-15 중공사막 KR102219541B1 (ko)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JPJP-P-2016-056695		2016-03-22
JP2016056695		2016-03-22
PCT/JP2017/010298 WO2017164019A1 (ja)	2016-03-22	2017-03-15	中空糸膜

Publications (2)

Publication Number	Publication Date
KR20180122623A KR20180122623A (ko)	2018-11-13
KR102219541B1 true KR102219541B1 (ko)	2021-02-24

Family

ID=59900269

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1020187026009A KR102219541B1 (ko)	2016-03-22	2017-03-15	중공사막

Country Status (4)

Country	Link
JP (1)	JP6973071B2 (zh)
KR (1)	KR102219541B1 (zh)
CN (1)	CN109070011B (zh)
WO (1)	WO2017164019A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114618321B (zh) *	2020-12-11	2023-07-25	中国科学院大连化学物理研究所	一种中空纤维膜及制备和在液压油脱气中的应用
US20230110094A1 (en) *	2021-10-13	2023-04-13	Full Sun International Co., Ltd.	Hollow fiber filtration cartridge and methods thereof
CN114452844B (zh) *	2022-01-29	2023-12-29	杭州科百特过滤器材有限公司	一种用于生物大分子纯化的pes中空纤维膜及其制备方法与应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001157826A (ja)	1999-09-21	2001-06-12	Asahi Kasei Corp	異方性ポリエチレン中空糸状多孔膜
WO2003026779A1 (fr)	2001-08-01	2003-04-03	Asahi Kasei Kabushiki Kaisha	Film microporeux multicouches
WO2010029908A1 (ja)	2008-09-10	2010-03-18	東レ株式会社	中空糸膜及び中空糸膜の製造方法
WO2013012024A1 (ja)	2011-07-21	2013-01-24	東洋紡株式会社	多孔質中空糸膜

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2550204B2 (ja)	1990-05-01	1996-11-06	宇部日東化成株式会社	多孔質繊維の製造方法
JP4599934B2 (ja) *	2004-08-10	2010-12-15	東洋紡績株式会社	中空糸膜モジュール
JP5876696B2 (ja) *	2011-09-30	2016-03-02	旭化成せんい株式会社	ポリケトン多孔膜
JP6201553B2 (ja) *	2012-09-11	2017-09-27	東レ株式会社	多孔質膜、多孔質膜を内蔵する浄水器および多孔質膜の製造方法
EP3053614B1 (en) *	2013-09-30	2023-09-06	Toray Industries, Inc.	Porous membrane, blood purifying module incorporating porous membrane, and method for producing porous membrane
KR102119621B1 (ko) *	2014-08-25	2020-06-05	아사히 가세이 메디컬 가부시키가이샤	다공질막
EP3246085A4 (en) *	2015-01-16	2018-01-03	Asahi Kasei Medical Co., Ltd.	Porous hollow fiber membrane

2017
- 2017-03-15 KR KR1020187026009A patent/KR102219541B1/ko active IP Right Grant
- 2017-03-15 WO PCT/JP2017/010298 patent/WO2017164019A1/ja active Application Filing
- 2017-03-15 JP JP2017517388A patent/JP6973071B2/ja active Active
- 2017-03-15 CN CN201780018571.XA patent/CN109070011B/zh active Active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001157826A (ja)	1999-09-21	2001-06-12	Asahi Kasei Corp	異方性ポリエチレン中空糸状多孔膜
WO2003026779A1 (fr)	2001-08-01	2003-04-03	Asahi Kasei Kabushiki Kaisha	Film microporeux multicouches
WO2010029908A1 (ja)	2008-09-10	2010-03-18	東レ株式会社	中空糸膜及び中空糸膜の製造方法
WO2013012024A1 (ja)	2011-07-21	2013-01-24	東洋紡株式会社	多孔質中空糸膜

Also Published As

Publication number	Publication date
CN109070011A (zh)	2018-12-21
WO2017164019A1 (ja)	2017-09-28
JP6973071B2 (ja)	2021-11-24
CN109070011B (zh)	2021-05-11
KR20180122623A (ko)	2018-11-13
JPWO2017164019A1 (ja)	2019-01-24

Legal Events

Date	Code	Title	Description
2021-02-01	E701	Decision to grant or registration of patent right
2021-02-18	GRNT	Written decision to grant

Publication	Publication Date	Title
KR101699296B1 (ko)	2017-01-24	폴리비닐리덴 플루오라이드로 제조된 소수성 오존 안정성 막
KR102205185B1 (ko)	2021-01-20	미세다공성 폴리비닐리덴 플루오라이드 막
KR101363304B1 (ko)	2014-02-18	한외여과막
Çulfaz et al.	2010	Microstructured hollow fibers for ultrafiltration
KR101930147B1 (ko)	2018-12-17	중공사막, 및 중공사막의 제조 방법
WO2015041286A1 (ja)	2015-03-26	多孔質中空糸膜及びその製造方法
KR102219541B1 (ko)	2021-02-24	중공사막
EP1469934A2 (en)	2004-10-27	Spiraled surface hollow fiber membranes
JP7157790B2 (ja)	2022-10-20	多孔質膜、多孔質膜モジュール、多孔質膜の製造方法、清澄化された液体の製造方法およびビールの製造方法
WO2014156644A1 (ja)	2014-10-02	多孔質膜および浄水器
WO2010029908A1 (ja)	2010-03-18	中空糸膜及び中空糸膜の製造方法
US20030141238A1 (en)	2003-07-31	Spiraled surface hollow fiber membranes
JP2011050881A (ja)	2011-03-17	中空糸膜の紡糸方法
US20200316531A1 (en)	2020-10-08	Composite Membrane for Industrial Water Filtration
WO2016182015A1 (ja)	2016-11-17	多孔質中空糸膜及びその製造方法
JP6155908B2 (ja)	2017-07-05	中空糸膜の製造方法
CN112789103B (zh)	2023-01-17	中空纤维膜纺丝喷嘴及中空纤维膜的制造方法
WO2024128243A1 (ja)	2024-06-20	多孔質膜および精製方法
CN116457077A (zh)	2023-07-18	多孔膜
KR20220022936A (ko)	2022-03-02	미세섬유 기반의 멤브레인 및 이의 제조방법
CN117258567A (zh)	2023-12-22	非对称聚合物多孔滤膜及相关方法