JPH0144804B2 - - Google Patents

Info

Publication number
JPH0144804B2
JPH0144804B2 JP56049402A JP4940281A JPH0144804B2 JP H0144804 B2 JPH0144804 B2 JP H0144804B2 JP 56049402 A JP56049402 A JP 56049402A JP 4940281 A JP4940281 A JP 4940281A JP H0144804 B2 JPH0144804 B2 JP H0144804B2
Authority
JP
Japan
Prior art keywords
polyimide
hollow fiber
liquid
dope
hollow
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
Application number
JP56049402A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57167414A (en
Inventor
Hiroshi Makino
Yoshihiro Kusuki
Takashi Harada
Hiroshi Shimazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ube Corp
Original Assignee
Ube Industries Ltd
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.)
Filing date
Publication date
Application filed by Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP56049402A priority Critical patent/JPS57167414A/ja
Priority to CA000399489A priority patent/CA1166414A/en
Priority to GB8209247A priority patent/GB2098537B/en
Priority to DE19823212384 priority patent/DE3212384A1/de
Priority to US06/364,638 priority patent/US4460526A/en
Publication of JPS57167414A publication Critical patent/JPS57167414A/ja
Publication of JPH0144804B2 publication Critical patent/JPH0144804B2/ja
Granted legal-status Critical Current

Links

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
JP56049402A 1981-04-03 1981-04-03 Production of polyimide hollow fiber Granted JPS57167414A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56049402A JPS57167414A (en) 1981-04-03 1981-04-03 Production of polyimide hollow fiber
CA000399489A CA1166414A (en) 1981-04-03 1982-03-26 Process for producing aromatic polyimide hollow filaments
GB8209247A GB2098537B (en) 1981-04-03 1982-03-30 Producing aromatic polymide hollow filaments
DE19823212384 DE3212384A1 (de) 1981-04-03 1982-04-02 Verfahren zur herstellung von hohlfaeden aus aromatischen polyimiden
US06/364,638 US4460526A (en) 1981-04-03 1982-04-02 Process for producing aromatic polyimide hollow filaments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56049402A JPS57167414A (en) 1981-04-03 1981-04-03 Production of polyimide hollow fiber

Publications (2)

Publication Number Publication Date
JPS57167414A JPS57167414A (en) 1982-10-15
JPH0144804B2 true JPH0144804B2 (en]) 1989-09-29

Family

ID=12830043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56049402A Granted JPS57167414A (en) 1981-04-03 1981-04-03 Production of polyimide hollow fiber

Country Status (5)

Country Link
US (1) US4460526A (en])
JP (1) JPS57167414A (en])
CA (1) CA1166414A (en])
DE (1) DE3212384A1 (en])
GB (1) GB2098537B (en])

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60150806A (ja) * 1984-01-20 1985-08-08 Agency Of Ind Science & Technol ポリイミド中空糸膜の製造方法
JPS60215812A (ja) * 1984-04-09 1985-10-29 Ube Ind Ltd ポリイミド繊維及びその製造法
JPS6119813A (ja) * 1984-06-20 1986-01-28 Agency Of Ind Science & Technol ポリイミド中空糸の製造法
JPH073004B2 (ja) * 1986-03-27 1995-01-18 三菱化成株式会社 コポリイミド中空糸及びその製造方法
IT1190137B (it) * 1986-06-20 1988-02-10 Eniricerche Spa Fibra cava di poliestere ammide e procedimento per la sua preparazione
IT1190136B (it) * 1986-06-20 1988-02-10 Eniricerche Spa Membrana asimmetrica di poliestere ammide e procedimento per la sua preparazione
US4717393A (en) * 1986-10-27 1988-01-05 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
US4717394A (en) * 1986-10-27 1988-01-05 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
US4838900A (en) * 1988-04-13 1989-06-13 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
DE69014958T2 (de) * 1989-04-07 1995-07-06 Ube Industries Pervaporationsverfahren zur selektiven Trennung von Wasser aus einer organische Verbindungen enthaltenden wässerigen Lösung mittels einer asymmetrischen Membran aus einem aromatischen Polyimid.
JP2649730B2 (ja) * 1989-05-09 1997-09-03 宇部興産株式会社 無機物水溶液の浸透気化分離法
US5366362A (en) * 1989-12-22 1994-11-22 The United States Of America As Represented By The Secretary Of The Air Froce Apparatus for extruding a single aromatic heterocyclic polymeric fiber
US5085774A (en) * 1990-08-30 1992-02-04 E. I. Du Pont De Nemours And Company Polymeric membranes
US5085676A (en) * 1990-12-04 1992-02-04 E. I. Du Pont De Nemours And Company Novel multicomponent fluid separation membranes
US5248319A (en) * 1992-09-02 1993-09-28 E. I. Du Pont De Nemours And Company Gas separation membranes made from blends of aromatic polyamide, polymide or polyamide-imide polymers
US5266100A (en) * 1992-09-02 1993-11-30 E. I. Du Pont De Nemours And Company Alkyl substituted polyimide, polyamide and polyamide-imide gas separation membranes
US5322549A (en) * 1993-06-04 1994-06-21 E. I. Du Pont De Nemours And Company Polyimides and gas separation membranes prepared therefrom
US5443728A (en) * 1994-04-28 1995-08-22 Praxair Technology, Inc. Method of preparing membranes from blends of polyetherimide and polyimide polymers
CA2149806A1 (en) * 1994-05-20 1995-11-21 William John Koros Polymeric membrane
US5858065A (en) * 1995-07-17 1999-01-12 American Air Liquide Process and system for separation and recovery of perfluorocompound gases
JPH0929002A (ja) 1995-07-17 1997-02-04 Teisan Kk ガス回収装置
US5785741A (en) * 1995-07-17 1998-07-28 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges, Claude Process and system for separation and recovery of perfluorocompound gases
US5700310A (en) 1995-12-29 1997-12-23 Mg Generon, Inc. Removal of oil from compressed gas with macroporous polymeric adsorbent
US5759237A (en) * 1996-06-14 1998-06-02 L'air Liquide Societe Anonyme Pour L'etude Et, L'exploitation Des Procedes Georges Claude Process and system for selective abatement of reactive gases and recovery of perfluorocompound gases
IE80909B1 (en) 1996-06-14 1999-06-16 Air Liquide An improved process and system for separation and recovery of perfluorocompound gases
US5814127A (en) * 1996-12-23 1998-09-29 American Air Liquide Inc. Process for recovering CF4 and C2 F6 from a gas
US5855647A (en) * 1997-05-15 1999-01-05 American Air Liquide, Inc. Process for recovering SF6 from a gas
US6187077B1 (en) 1998-04-17 2001-02-13 American Air Liquide Inc. Separation of CF4 and C2F6 from a perfluorocompound mixture
CA2435538A1 (en) * 2003-07-18 2005-01-18 Universite Laval Solvent resistant asymmetric integrally skinned membranes
JP5423326B2 (ja) * 2009-06-30 2014-02-19 東洋紡株式会社 中空糸膜の製造方法
JP5737319B2 (ja) * 2013-04-23 2015-06-17 Nok株式会社 紡績糸強化多孔質中空糸膜の製造方法
CN105908347A (zh) * 2016-03-16 2016-08-31 浙江宝娜斯袜业有限公司 一种太空黄金袜
WO2018084958A1 (en) 2016-11-04 2018-05-11 Dow Global Technologies Llc Method of making improved polyimide separation membranes
JP7053605B2 (ja) 2016-11-10 2022-04-12 ダウ グローバル テクノロジーズ エルエルシー 炭素分子篩中空繊維膜を作製するための改良された方法
JP7114626B2 (ja) 2017-04-06 2022-08-08 ダウ グローバル テクノロジーズ エルエルシー 非対称ポリ塩化ビニリデン膜およびそれから作製された炭素分子篩膜
CN111093804A (zh) 2017-08-14 2020-05-01 陶氏环球技术有限责任公司 改进的制备碳分子筛中空纤维隔膜的方法
WO2020041226A1 (en) 2018-08-23 2020-02-27 Dow Global Technologies Llc Cross-linked polyimide membranes and carbon molecular sieve hollow fiber membranes made therefrom
WO2020154146A1 (en) 2019-01-25 2020-07-30 Dow Global Technologies Llc A carbon molecular sieve membrane produced from a carbon forming polymer-polyvinylidene chloride copolymer blend

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862897A (en) * 1969-09-05 1975-01-28 Rhone Poulenc Sa Method of forming high elongation polymide-imide films
US3822202A (en) * 1972-07-20 1974-07-02 Du Pont Heat treatment of membranes of selected polyimides,polyesters and polyamides
US3985934A (en) * 1974-07-26 1976-10-12 The Upjohn Company Polyimide fiber having a serrated surface and a process of producing same
US4214071A (en) * 1975-04-11 1980-07-22 Westinghouse Electric Corp. Amide-imide polymers
GB2037305B (en) * 1978-11-09 1983-04-13 Ube Industries Process for preparing polyimide solution
US4307135A (en) * 1980-04-08 1981-12-22 The United States Of America As Represented By The Secretary Of The Interior Process for preparing an asymmetric permselective membrane
JPS56159314A (en) * 1980-05-09 1981-12-08 Ube Ind Ltd Preparation of polyimide fiber

Also Published As

Publication number Publication date
US4460526A (en) 1984-07-17
DE3212384A1 (de) 1982-11-11
JPS57167414A (en) 1982-10-15
GB2098537B (en) 1984-08-22
GB2098537A (en) 1982-11-24
CA1166414A (en) 1984-05-01

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