JPS621617B2 - - Google Patents

Info

Publication number
JPS621617B2
JPS621617B2 JP56054967A JP5496781A JPS621617B2 JP S621617 B2 JPS621617 B2 JP S621617B2 JP 56054967 A JP56054967 A JP 56054967A JP 5496781 A JP5496781 A JP 5496781A JP S621617 B2 JPS621617 B2 JP S621617B2
Authority
JP
Japan
Prior art keywords
solvent
polyamic acid
weight
aromatic
thin film
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
JP56054967A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57170936A (en
Inventor
Hiroshi Makino
Yoshihiro Kusuki
Takashi Harada
Hiroshi Shimazaki
Toshio Ishida
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 JP56054967A priority Critical patent/JPS57170936A/ja
Priority to GB8210505A priority patent/GB2098994B/en
Priority to US06/368,027 priority patent/US4474662A/en
Priority to DE19823213582 priority patent/DE3213582A1/de
Publication of JPS57170936A publication Critical patent/JPS57170936A/ja
Publication of JPS621617B2 publication Critical patent/JPS621617B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use 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 C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP56054967A 1981-04-13 1981-04-14 Preparation of porous polyimide film Granted JPS57170936A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56054967A JPS57170936A (en) 1981-04-14 1981-04-14 Preparation of porous polyimide film
GB8210505A GB2098994B (en) 1981-04-14 1982-04-08 Producing porous aromatic polyimide membranes
US06/368,027 US4474662A (en) 1981-04-13 1982-04-13 Process for producing porous aromatic polyimide membranes
DE19823213582 DE3213582A1 (de) 1981-04-14 1982-04-13 Verfahren zur herstellung einer poroesen membran aus einem aromatischen polyimid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56054967A JPS57170936A (en) 1981-04-14 1981-04-14 Preparation of porous polyimide film

Publications (2)

Publication Number Publication Date
JPS57170936A JPS57170936A (en) 1982-10-21
JPS621617B2 true JPS621617B2 (en]) 1987-01-14

Family

ID=12985424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56054967A Granted JPS57170936A (en) 1981-04-13 1981-04-14 Preparation of porous polyimide film

Country Status (4)

Country Link
US (1) US4474662A (en])
JP (1) JPS57170936A (en])
DE (1) DE3213582A1 (en])
GB (1) GB2098994B (en])

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532041A (en) * 1983-05-13 1985-07-30 Exxon Research And Engineering Co. Asymmetric polyimide reverse osmosis membrane, method for preparation of same and use thereof for organic liquid separations
JPS6082103A (ja) * 1983-10-12 1985-05-10 Mitsubishi Chem Ind Ltd 分離膜
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
US4705540A (en) * 1986-04-17 1987-11-10 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
EP0263212B1 (en) * 1986-10-08 1990-12-27 Ube Industries, Ltd. Method for removing water vapor from water vapor-containing gas
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
GB2198739B (en) * 1986-12-03 1990-06-20 Domnick Hunter Filters Ltd Microporous membrane
US4964887A (en) * 1987-11-12 1990-10-23 Nitto Denko Corporation Process for separating methane using permeable membrane
US4880442A (en) * 1987-12-22 1989-11-14 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
US4836927A (en) * 1988-03-28 1989-06-06 Exxon Research And Engineering Company Recovery of dewaxing aid using asymmetric polyimide ultrafiltration membrane and method for producing said membrane
US4838900A (en) * 1988-04-13 1989-06-13 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
US4963303A (en) * 1989-02-16 1990-10-16 Exxon Research & Engineering Company Ultrafiltration polyimide membrane and its use for recovery of dewaxing aid
US4908134A (en) * 1989-02-16 1990-03-13 Exxon Research And Engineering Company Ultrafiltration polyamide membrane and its use for recovery of dewaxing aid (OP-3454)
US4897092A (en) * 1989-02-27 1990-01-30 Air Products And Chemicals, Inc. Polyimide membrane having improved flux
US4932983A (en) * 1989-06-01 1990-06-12 E. I. Du Pont De Nemours And Company Copolyimide gas separation membranes derived from substituted methylene dianilines and unsubstituted diamines
US4932982A (en) * 1989-06-01 1990-06-12 E. I. Du Pont De Nemours And Company Copolyimide gas separation membranes derived from substituted phenylene diamines and substituted methylene dianilines
US5074891A (en) * 1989-07-27 1991-12-24 Hoechst Celanese Corp. Method of gas separation and membranes therefor
FR2650756B1 (fr) * 1989-08-11 1991-10-31 Inst Francais Du Petrole Membrane de separation de gaz
FR2650755B1 (fr) * 1989-08-14 1991-10-31 Inst Francais Du Petrole Membrane de separation de gaz
US4988371A (en) * 1989-09-12 1991-01-29 The Dow Chemical Company Novel alicyclic polyimide gas separation membranes
US5026823A (en) * 1989-09-12 1991-06-25 The Dow Chemical Company Novel alicyclic polyimides and a process for making the same
US4983191A (en) * 1989-10-10 1991-01-08 E. I. Du Pont De Nemours And Company Production of aromatic polyimide membranes
US5067970A (en) * 1990-05-11 1991-11-26 W. R. Grace & Co.-Conn. Asymmetric polyimide membranes
US5178650A (en) * 1990-11-30 1993-01-12 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes and process of using same
US5085676A (en) * 1990-12-04 1992-02-04 E. I. Du Pont De Nemours And Company Novel multicomponent fluid separation membranes
US5290497A (en) * 1991-11-08 1994-03-01 Chisso Corporation Process for producing molded articles of polyimide precursor
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
FR2700883B1 (fr) * 1993-01-26 1995-02-24 Thomson Csf Procédé d'obtention de polymère à permittivité réduite.
CA2149806A1 (en) * 1994-05-20 1995-11-21 William John Koros Polymeric membrane
JP3361655B2 (ja) * 1995-05-10 2003-01-07 エヌオーケー株式会社 多孔質セラミックス複合中空糸膜およびその製造法
JPH0929002A (ja) 1995-07-17 1997-02-04 Teisan Kk ガス回収装置
US5858065A (en) * 1995-07-17 1999-01-12 American Air Liquide Process and system for separation and recovery of perfluorocompound gases
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
IE80909B1 (en) 1996-06-14 1999-06-16 Air Liquide An improved process and system for separation and recovery of perfluorocompound gases
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
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
US6180008B1 (en) 1998-07-30 2001-01-30 W. R. Grace & Co.-Conn. Polyimide membranes for hyperfiltration recovery of aromatic solvents
KR100380425B1 (ko) * 1998-09-17 2003-04-18 마쯔시다덴기산교 가부시키가이샤 다공질체 및 그 제조방법
US20030129379A1 (en) * 1999-04-23 2003-07-10 Shigeru Yao Porous insulating film and its laminates
EP1095695A3 (en) * 1999-09-24 2001-11-21 Praxair Technology, Inc. Novel polyimide amic acid salts and polyimide membranes formed therefrom
US6497747B1 (en) * 1999-09-24 2002-12-24 Praxair Technology, Inc. Production and use of improved polyimide separation membranes
CN102161771B (zh) 2001-02-27 2013-01-23 钟渊化学工业株式会社 聚酰亚胺膜及其制造方法
JP4896309B2 (ja) 2001-07-13 2012-03-14 日東電工株式会社 多孔質ポリイミド樹脂の製造方法
EP3656802A1 (en) * 2002-07-22 2020-05-27 Aspen Aerogels Inc. Polyimide aerogels, carbon aerogels, and metal carbide aerogels and methods of making same
US7339009B2 (en) * 2004-12-16 2008-03-04 General Electric Company Cross-linked polyimide and method of making them
US20060249018A1 (en) * 2005-05-04 2006-11-09 Hua Wang Nucleophilic modifier functionalized and/or crosslinked solvent-resistant polymide and copolymer membranes
US7803214B2 (en) * 2006-07-21 2010-09-28 Ube Industries, Ltd. Asymmetric hollow-fiber gas separation membrane, gas separation method and gas separation membrane module
CN101412817B (zh) * 2007-10-19 2011-12-14 比亚迪股份有限公司 一种聚酰亚胺多孔膜的制备方法
US20100028779A1 (en) * 2008-07-31 2010-02-04 Byd Co., Ltd. Porous Polyimide Membrane, Battery Separator, Battery, and Method
US20100303520A1 (en) * 2009-05-28 2010-12-02 Canon Kabushiki Kaisha Resin composition, lamination film containing the same, and image forming apparatus that uses lamination film as component
JP5734623B2 (ja) * 2010-11-10 2015-06-17 ユニチカ株式会社 積層体の製造方法
JP6404028B2 (ja) * 2013-08-08 2018-10-10 東京応化工業株式会社 多孔質ポリイミド膜の製造方法、セパレータの製造方法、及びワニス
JP6403389B2 (ja) * 2014-01-20 2018-10-10 ユニチカ株式会社 イミド系多孔質フィルムの製造方法およびイミド系多孔質フィルム
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
KR20210131405A (ko) 2019-02-27 2021-11-02 아스펜 에어로겔, 인코포레이티드 탄소 에어로겔-기반 전극 재료 및 이의 제조 방법
KR20210143222A (ko) 2019-03-22 2021-11-26 아스펜 에어로겔, 인코포레이티드 리튬-공기 전지를 위한 탄소 에어로겔-기반 캐소드
KR20210139359A (ko) * 2019-03-22 2021-11-22 아스펜 에어로겔, 인코포레이티드 리튬-황 전지를 위한 탄소 에어로겔-기반 캐소드
US12381221B2 (en) 2020-12-30 2025-08-05 Aspen Aerogels, Inc. Fibrous carbon aerogels coated with nano-thin silicon as lithium battery anodes
JP2022124401A (ja) * 2021-02-15 2022-08-25 太陽ホールディングス株式会社 多孔質膜形成用ポリマー組成物、多孔質膜の製造方法、多孔質膜、フレキシブル金属張積層板及び電子基板
CN114316348B (zh) * 2021-12-01 2023-03-24 中国科学院化学研究所 一种长碳链聚酰胺多孔膜及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444183A (en) * 1965-09-22 1969-05-13 Du Pont Film-forming composition
US3822202A (en) * 1972-07-20 1974-07-02 Du Pont Heat treatment of membranes of selected polyimides,polyesters and polyamides
JPS5825690B2 (ja) * 1972-07-20 1983-05-28 イ− アイ デユポン デ ニモアス アンド カンパニ− ヒタイシヨウセイポリイミドマクトソノセイホウ
US4272467A (en) * 1975-12-22 1981-06-09 Exxon Research & Engineering Co. Method for producing an essentially gas and liquid impermeable low density, closed-cell, microcellular polyparabanic acid article
JPS5471785A (en) * 1977-11-18 1979-06-08 Nitto Electric Ind Co Ltd Selectively permeable membrane and production thereof
JPS5494477A (en) * 1978-01-10 1979-07-26 Nitto Electric Ind Co Ltd Manufacture of selective permeable membrnae
JPS5827963B2 (ja) * 1979-05-17 1983-06-13 日東電工株式会社 選択性透過膜の製造方法
US4262094A (en) * 1979-07-24 1981-04-14 Exxon Research & Engineering Co. Microcellular heterocyclic polymer structures
EP0023406B1 (en) * 1979-07-26 1983-04-13 Ube Industries, Ltd. Process for preparing aromatic polyimide semipermeable membranes
JPS5854841B2 (ja) * 1980-03-31 1983-12-07 日東電工株式会社 選択性透過膜の製造方法
JPS5715819A (en) * 1980-07-01 1982-01-27 Ube Ind Ltd Gas separating material

Also Published As

Publication number Publication date
GB2098994A (en) 1982-12-01
GB2098994B (en) 1984-08-30
DE3213582C2 (en]) 1991-06-20
JPS57170936A (en) 1982-10-21
US4474662A (en) 1984-10-02
DE3213582A1 (de) 1983-02-17

Similar Documents

Publication Publication Date Title
JPS621617B2 (en])
US4440643A (en) Process for producing aromatic polyimide composite separating membrane
JP2855668B2 (ja) ポリイミド分離膜
US4528004A (en) Aromatic polyimide composite separating membrane
US4512893A (en) Porous aromatic imide polymer membrane and a process for its manufacture
JPH0247931B2 (en])
JPS6355974B2 (en])
JP3021979B2 (ja) ポリイミド前駆体溶液、その製造方法、それから得られる成形体及び被覆物
GB2102726A (en) Producing aromatic polyimide separating membranes
JPS624409B2 (en])
JPS6216168B2 (en])
JPS6042817B2 (ja) ポリイミド成形物の製造方法
JPS588512A (ja) ポリイミド分離膜の製法
JPS6252603B2 (en])
JP3687480B2 (ja) 多孔質ポリイミドフィルムおよびその製造法
JPS621615B2 (en])
JPS6337821B2 (en])
JP3116976B2 (ja) ポリイミド分離膜
JPS621616B2 (en])
JPH038818B2 (en])
EP0437611A1 (en) Separative membrane made of aromatic polyimide
JPS63264121A (ja) ポリイミド気体分離膜
JPS6261228B2 (en])
JP2001040089A (ja) ポリイミド樹脂、その製造法及びこれからなる気体分離膜
JPS6251129B2 (en])