WO2009142434A3 - 중공사, 중공사 형성용 도프 용액 조성물 및 이를 이용한 중공사의 제조방법 - Google Patents
중공사, 중공사 형성용 도프 용액 조성물 및 이를 이용한 중공사의 제조방법 Download PDFInfo
- Publication number
- WO2009142434A3 WO2009142434A3 PCT/KR2009/002645 KR2009002645W WO2009142434A3 WO 2009142434 A3 WO2009142434 A3 WO 2009142434A3 KR 2009002645 W KR2009002645 W KR 2009002645W WO 2009142434 A3 WO2009142434 A3 WO 2009142434A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hollow fiber
- pores
- manufacturing
- forming
- same
- Prior art date
Links
- 239000012510 hollow fiber Substances 0.000 title abstract 6
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000011148 porous material Substances 0.000 abstract 5
- 239000004642 Polyimide Substances 0.000 abstract 2
- 229920001721 polyimide Polymers 0.000 abstract 2
- 125000003277 amino group Chemical group 0.000 abstract 1
- 150000004984 aromatic diamines Chemical class 0.000 abstract 1
- 125000006159 dianhydride group Chemical group 0.000 abstract 1
- 125000000524 functional group Chemical group 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions 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
- 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
- B01D69/087—Details relating to the spinning process
-
- 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
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
- B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
- B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/18—Polybenzimidazoles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/22—Polybenzoxazoles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/32—Polythiazoles; Polythiadiazoles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
- D01D5/247—Discontinuous hollow structure or microporous structure
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/08—Addition of substances to the spinning solution or to the melt for forming hollow filaments
-
- 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
- D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles
-
- 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
- B01D2325/025—Finger pores
-
- 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
- B01D2325/026—Sponge structure
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09750756.0A EP2281926B1 (en) | 2008-05-19 | 2009-05-19 | Hollow fiber and method for manufacturing a hollow fiber |
JP2011510422A JP5265763B2 (ja) | 2008-05-19 | 2009-05-19 | 中空糸、中空糸形成用ドープ溶液組成物、およびそれを用いた中空糸の製造方法 |
CN2009801281372A CN102099512B (zh) | 2008-05-19 | 2009-05-19 | 中空纤维、用于形成中空纤维的掺杂溶液组合物和使用所述掺杂溶液组合物制备中空纤维的方法 |
MX2010012599A MX2010012599A (es) | 2008-05-19 | 2009-05-19 | Fibra hueca, composicion de solucion con aditivo para formar una fibra hueca y metodo para fabricar una fibrra hueca usando la misma. |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20080046127 | 2008-05-19 | ||
KR10-2008-0046127 | 2008-05-19 | ||
KRPCT/KR2008/002863 | 2008-05-22 | ||
KR2008002863 | 2008-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009142434A2 WO2009142434A2 (ko) | 2009-11-26 |
WO2009142434A3 true WO2009142434A3 (ko) | 2010-03-04 |
Family
ID=41340677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2009/002645 WO2009142434A2 (ko) | 2008-05-19 | 2009-05-19 | 중공사, 중공사 형성용 도프 용액 조성물 및 이를 이용한 중공사의 제조방법 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2281926B1 (ko) |
JP (1) | JP5265763B2 (ko) |
CN (1) | CN102099512B (ko) |
MX (1) | MX2010012599A (ko) |
RU (1) | RU2465380C2 (ko) |
WO (1) | WO2009142434A2 (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100932765B1 (ko) | 2008-02-28 | 2009-12-21 | 한양대학교 산학협력단 | 폴리이미드-폴리벤조옥사졸 공중합체, 이의 제조방법, 및이를 포함하는 기체 분리막 |
CA2640517A1 (en) | 2008-05-19 | 2009-11-19 | Industry-University Cooperation Foundation, Hanyang University | Polyamic acids dope composition, preparation method of hollow fiber using the same and hollow fiber prepared therefrom |
MX2011003617A (es) * | 2008-10-09 | 2011-08-08 | Iucf Hyu | Polimero y metodo de preparacion del mismo. |
US8013103B2 (en) | 2008-10-10 | 2011-09-06 | Industry-University Cooperation Foundation, Hanyang University | Polymer compounds and a preparation method thereof |
US8487064B2 (en) | 2008-10-10 | 2013-07-16 | Industry-University Cooperation Foundation, Hanyang University | Polymer compounds and a preparation method thereof |
CA2739033C (en) * | 2008-10-17 | 2017-06-20 | Solvay Advanced Polymers, L.L.C. | Fiber or foil from polymers with high tg and process for their manufacture |
WO2011087344A2 (ko) * | 2010-01-18 | 2011-07-21 | 한양대학교 산학협력단 | 다공성 지지체 및 이를 포함하는 연료 전지용 고분자 전해질 막 |
US20140047976A1 (en) * | 2011-04-29 | 2014-02-20 | Yin Fong Yeong | Cardo-Polybenzoxazole Polymer/Copolymer Membranes For Improved Permeability And Method For Fabricating The Same |
CN102560894A (zh) * | 2011-11-17 | 2012-07-11 | 江西先材纳米纤维科技有限公司 | 聚苯并二噁唑纳米纤维非织造布的制备方法及其应用 |
US8753426B2 (en) * | 2012-08-03 | 2014-06-17 | Air Products And Chemicals, Inc. | Polymers, polymer membranes and methods of producing the same |
JP2016530343A (ja) * | 2013-06-06 | 2016-09-29 | キング アブドゥラー ユニバーシティ オブ サイエンス アンド テクノロジー | トリプチセン系酸二無水物、ポリイミド、それぞれを製造する方法、及び使用方法 |
BR112015028307B1 (pt) * | 2013-06-21 | 2022-04-05 | Evonik Fibres Gmbh | Método de produção de membranas de poliimida |
KR101552517B1 (ko) * | 2013-07-01 | 2015-09-11 | 한양대학교 산학협력단 | 가교구조를 갖는 열전환 폴리(벤즈옥사졸-이미드)공중합체, 이를 포함하는 기체분리막 및 그 제조방법 |
US9440197B2 (en) | 2013-07-01 | 2016-09-13 | ICUF-HYU (Industry-University Cooperation Foundation Hanyang University) | Crosslinked thermally rearranged poly(benzoxazole-co-imide), gas separation membranes comprising the same and preparation method thereof |
KR101571393B1 (ko) * | 2013-09-26 | 2015-11-24 | 한양대학교 산학협력단 | 막 증류용 열전환 폴리(벤즈옥사졸-이미드) 공중합체 분리막 및 그 제조방법 |
CN110694495B (zh) * | 2013-09-30 | 2022-09-16 | 佐治亚科技研究公司 | 具有改善的渗透性的不对称的改性碳分子筛中空纤维膜 |
KR102339152B1 (ko) * | 2014-10-10 | 2021-12-15 | 도레이 카부시키가이샤 | 내열성 부직포 및 그 제조 방법 |
CN114130202B (zh) * | 2021-12-15 | 2023-03-14 | 中国科学院长春应用化学研究所 | 一种微孔滤膜及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08243367A (ja) * | 1995-03-13 | 1996-09-24 | Dainippon Ink & Chem Inc | ポリイミド複合膜の製造方法 |
US5558936A (en) * | 1991-08-01 | 1996-09-24 | Hoechst Celanese Corp | High selectivity hollow fibers |
JPH08299769A (ja) * | 1995-05-10 | 1996-11-19 | Nok Corp | 多孔質セラミックス複合中空糸膜およびその製造法 |
US5753008A (en) * | 1995-07-12 | 1998-05-19 | Bend Research, Inc. | Solvent resistant hollow fiber vapor permeation membranes and modules |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL271831A (ko) | 1960-11-29 | |||
US4717393A (en) | 1986-10-27 | 1988-01-05 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
US4912197A (en) | 1987-08-14 | 1990-03-27 | E. I. Du Pont De Nemours And Company | Highly soluble clear polyimides |
JPH01159024A (ja) * | 1987-12-16 | 1989-06-22 | Central Glass Co Ltd | 気体分離膜 |
US4880442A (en) | 1987-12-22 | 1989-11-14 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
US4851505A (en) | 1988-04-13 | 1989-07-25 | E. I. Du Pont De Nemours And Company | Highly soluble aromatic polyimides |
JPH07121343B2 (ja) * | 1990-03-15 | 1995-12-25 | 宇部興産株式会社 | ガス分離中空糸膜及びその製法 |
EP0525113A4 (en) * | 1990-04-20 | 1993-04-21 | The Dow Chemical Company | Porous polybenzoxazole and polybenzothiazole membranes |
US5762798A (en) * | 1991-04-12 | 1998-06-09 | Minntech Corporation | Hollow fiber membranes and method of manufacture |
US5605627A (en) * | 1992-10-07 | 1997-02-25 | Minntech Corporation | Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide |
US5591250A (en) * | 1993-08-09 | 1997-01-07 | Gas Research Institute | Material and process for separating carbon dioxide from methane |
FR2710549B1 (fr) * | 1993-09-27 | 1996-06-21 | Inst Francais Du Petrole | Membranes asymétriques de haute sélectivité pour la séparation des gaz et un procédé pour leur fabrication. |
JP2828001B2 (ja) * | 1995-01-11 | 1998-11-25 | 財団法人韓國化學研究所 | 水/有機溶媒分離または気体分離用の非対称中空繊維膜とその製造方法 |
US5635067A (en) * | 1995-03-14 | 1997-06-03 | Praxair Technology, Inc. | Fluid separation membranes prepared from blends of polyimide polymers |
US5725769A (en) * | 1995-07-18 | 1998-03-10 | Bend Research, Inc. | Solvent-resistant microporous polymide membranes |
KR100381463B1 (ko) | 2000-08-23 | 2003-04-26 | 하성용 | 이중 상분리유도법을 이용한 기체분리막 제조방법 |
US6383258B1 (en) * | 2000-12-19 | 2002-05-07 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Copolyimide gas separation membranes |
JP3698078B2 (ja) * | 2001-07-16 | 2005-09-21 | 宇部興産株式会社 | 非対称中空糸ガス分離膜の製造方法 |
CA2435538A1 (en) | 2003-07-18 | 2005-01-18 | Universite Laval | Solvent resistant asymmetric integrally skinned membranes |
US20060011063A1 (en) * | 2004-07-16 | 2006-01-19 | Honeywell International Inc. | High temperature gas separation membrane suitable for OBIGGS applications |
JP5061337B2 (ja) * | 2005-10-21 | 2012-10-31 | 森村興産株式会社 | 繊維濾過膜体 |
JP4858160B2 (ja) * | 2006-12-25 | 2012-01-18 | 宇部興産株式会社 | ガス分離膜およびその使用方法 |
-
2009
- 2009-05-19 JP JP2011510422A patent/JP5265763B2/ja not_active Expired - Fee Related
- 2009-05-19 MX MX2010012599A patent/MX2010012599A/es active IP Right Grant
- 2009-05-19 WO PCT/KR2009/002645 patent/WO2009142434A2/ko active Application Filing
- 2009-05-19 CN CN2009801281372A patent/CN102099512B/zh not_active Expired - Fee Related
- 2009-05-19 RU RU2010149305/04A patent/RU2465380C2/ru active
- 2009-05-19 EP EP09750756.0A patent/EP2281926B1/en not_active Not-in-force
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5558936A (en) * | 1991-08-01 | 1996-09-24 | Hoechst Celanese Corp | High selectivity hollow fibers |
JPH08243367A (ja) * | 1995-03-13 | 1996-09-24 | Dainippon Ink & Chem Inc | ポリイミド複合膜の製造方法 |
JPH08299769A (ja) * | 1995-05-10 | 1996-11-19 | Nok Corp | 多孔質セラミックス複合中空糸膜およびその製造法 |
US5753008A (en) * | 1995-07-12 | 1998-05-19 | Bend Research, Inc. | Solvent resistant hollow fiber vapor permeation membranes and modules |
Also Published As
Publication number | Publication date |
---|---|
EP2281926A4 (en) | 2011-08-10 |
EP2281926B1 (en) | 2018-09-05 |
RU2010149305A (ru) | 2012-06-27 |
CN102099512B (zh) | 2013-05-15 |
JP2011523683A (ja) | 2011-08-18 |
MX2010012599A (es) | 2011-04-26 |
EP2281926A2 (en) | 2011-02-09 |
CN102099512A (zh) | 2011-06-15 |
RU2465380C2 (ru) | 2012-10-27 |
WO2009142434A2 (ko) | 2009-11-26 |
JP5265763B2 (ja) | 2013-08-14 |
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