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 PDF

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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
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WIPO (PCT)
Prior art keywords
hollow fiber
pores
manufacturing
forming
same
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PCT/KR2009/002645
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English (en)
French (fr)
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WO2009142434A2 (ko
Inventor
정철호
한상훈
이영무
박호범
Original Assignee
한양대학교 산학협력단
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Application filed by 한양대학교 산학협력단 filed Critical 한양대학교 산학협력단
Priority to EP09750756.0A priority Critical patent/EP2281926B1/en
Priority to JP2011510422A priority patent/JP5265763B2/ja
Priority to CN2009801281372A priority patent/CN102099512B/zh
Priority to MX2010012599A priority patent/MX2010012599A/es
Publication of WO2009142434A2 publication Critical patent/WO2009142434A2/ko
Publication of WO2009142434A3 publication Critical patent/WO2009142434A3/ko

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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/24Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0009Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011Casting solutions therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • B01D69/087Details relating to the spinning process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/58Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B01D71/64Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1042Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/18Polybenzimidazoles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/22Polybenzoxazoles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/32Polythiazoles; Polythiadiazoles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00Compositions 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
    • C08L79/04Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/24Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • D01D5/247Discontinuous hollow structure or microporous structure
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/08Addition of substances to the spinning solution or to the melt for forming hollow filaments
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/74Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/02Details relating to pores or porosity of the membranes
    • B01D2325/025Finger pores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/02Details relating to pores or porosity of the membranes
    • B01D2325/026Sponge 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

중공사의 중앙부에 위치하는 공동, 상기 공동 주변에 존재하는 매크로기공, 그리고 상기 매크로기공 주변에 존재하는 메조기공 및 피코기공을 포함하고, 상기 피코기공은 3차원적으로 서로 연결되어 3차원 네트워크를 형성하고 있는 구조를 가지는 중공사를 제공한다. 상기 중공사는 폴리이미드로부터 유도되는 고분자를 포함하고, 상기 폴리이미드는 아민기에 대하여 오르쏘 위치에 존재하는 적어도 하나의 작용기를 포함하는 방향족 디아민 및 디안하이드라이드로부터 제조된 반복단위를 포함한다.
PCT/KR2009/002645 2008-05-19 2009-05-19 중공사, 중공사 형성용 도프 용액 조성물 및 이를 이용한 중공사의 제조방법 WO2009142434A2 (ko)

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)

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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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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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