JPS56139104A - Manufacture of selectively permeable membrane - Google Patents

Manufacture of selectively permeable membrane

Info

Publication number
JPS56139104A
JPS56139104A JP4268280A JP4268280A JPS56139104A JP S56139104 A JPS56139104 A JP S56139104A JP 4268280 A JP4268280 A JP 4268280A JP 4268280 A JP4268280 A JP 4268280A JP S56139104 A JPS56139104 A JP S56139104A
Authority
JP
Japan
Prior art keywords
swelling agent
permeable membrane
coagulating
selectively permeable
solution
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.)
Granted
Application number
JP4268280A
Other languages
English (en)
Other versions
JPS5854841B2 (ja
Inventor
Akio Iwama
Hiroshi Iwabori
Noritaka Kazuse
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.)
Nitto Denko Corp
Original Assignee
Nitto Electric Industrial Co 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 Nitto Electric Industrial Co Ltd filed Critical Nitto Electric Industrial Co Ltd
Priority to JP55042682A priority Critical patent/JPS5854841B2/ja
Priority to GB8109300A priority patent/GB2073654B/en
Priority to BE0/204285A priority patent/BE888157A/fr
Priority to NL8101544A priority patent/NL8101544A/nl
Priority to US06/249,587 priority patent/US4358378A/en
Priority to DE3112937A priority patent/DE3112937C2/de
Publication of JPS56139104A publication Critical patent/JPS56139104A/ja
Publication of JPS5854841B2 publication Critical patent/JPS5854841B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
JP55042682A 1980-03-31 1980-03-31 選択性透過膜の製造方法 Expired JPS5854841B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP55042682A JPS5854841B2 (ja) 1980-03-31 1980-03-31 選択性透過膜の製造方法
GB8109300A GB2073654B (en) 1980-03-31 1981-03-25 Preparing selective permeable membranes
BE0/204285A BE888157A (fr) 1980-03-31 1981-03-27 Menbranes permeables selectives et procede de preparation.
NL8101544A NL8101544A (nl) 1980-03-31 1981-03-30 Selectief permeabel membraan en werkwijze voor het vervaardigen daarvan.
US06/249,587 US4358378A (en) 1980-03-31 1981-03-31 Selective permeable membranes and process for preparing the same
DE3112937A DE3112937C2 (de) 1980-03-31 1981-03-31 Verfahren zur Herstellung einer selektiv durchlässigen Polyimidmembran

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55042682A JPS5854841B2 (ja) 1980-03-31 1980-03-31 選択性透過膜の製造方法

Publications (2)

Publication Number Publication Date
JPS56139104A true JPS56139104A (en) 1981-10-30
JPS5854841B2 JPS5854841B2 (ja) 1983-12-07

Family

ID=12642793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55042682A Expired JPS5854841B2 (ja) 1980-03-31 1980-03-31 選択性透過膜の製造方法

Country Status (6)

Country Link
US (1) US4358378A (ja)
JP (1) JPS5854841B2 (ja)
BE (1) BE888157A (ja)
DE (1) DE3112937C2 (ja)
GB (1) GB2073654B (ja)
NL (1) NL8101544A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59230604A (ja) * 1983-05-13 1984-12-25 エクソン・リサ−チ・アンド・エンジニアリング・カンパニ− 不整ポリイミド逆浸透膜、その製造方法及び有機液分離のためのその使用
JPH11310658A (ja) * 1998-04-27 1999-11-09 Ube Ind Ltd ポリイミド多孔膜及び製造方法
JP2000306568A (ja) * 1999-04-23 2000-11-02 Ube Ind Ltd 多孔質フィルム及びそれを用いた電池用セパレータ
JP2001009222A (ja) * 1999-06-24 2001-01-16 Ube Ind Ltd フィルタ−用多孔質フィルムおよびフィルタ−
JP2003080538A (ja) * 2001-09-10 2003-03-19 Nissan Chem Ind Ltd ポリイミド多孔質膜およびその製造法
JP2007169661A (ja) * 2007-03-22 2007-07-05 Ube Ind Ltd ポリイミド多孔膜

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57170936A (en) * 1981-04-14 1982-10-21 Ube Ind Ltd Preparation of porous polyimide film
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
JPS6094106A (ja) * 1983-10-27 1985-05-27 Nitto Electric Ind Co Ltd 複合膜の製造方法
US4606903A (en) * 1984-04-27 1986-08-19 Exxon Research And Engineering Co. Membrane separation of uncoverted carbon fiber precursors from flux solvent and/or anti-solvent
US4571444A (en) * 1984-04-27 1986-02-18 Exxon Research And Engineering Co. Process for separating alkylaromatics from aromatic solvents and the separation of the alkylaromatic isomers using membranes
DE3420373C2 (de) * 1984-06-01 1986-09-18 Gkss - Forschungszentrum Geesthacht Gmbh, 2054 Geesthacht Verfahren zur Herstellung einer integralasymmetrischen Membran zur Trennung von Gasen
GB8617263D0 (en) * 1986-07-15 1986-08-20 British Petroleum Co Plc Separation media
US4717394A (en) * 1986-10-27 1988-01-05 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
US4717393A (en) * 1986-10-27 1988-01-05 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
US4964887A (en) * 1987-11-12 1990-10-23 Nitto Denko Corporation Process for separating methane using permeable membrane
CA1321153C (en) * 1987-11-12 1993-08-10 Shunichi Shimatani Process for separating methane using permeable membrane
GB8805992D0 (en) * 1988-03-14 1988-04-13 Shell Int Research Process for preparing non-porous membrane layers
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
DE68923237T2 (de) * 1988-09-27 1996-03-28 Ube Industries Pervaporationsverfahren zur Trennung eines Gemisches von organischen flüssigen Verbindungen mittels einer asymmetrischen Membran aus einem aromatischen Polyimid.
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)
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
US5788862A (en) * 1992-05-13 1998-08-04 Pall Corporation Filtration medium
US5480554A (en) * 1992-05-13 1996-01-02 Pall Corporation Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same
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
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
DE4238097C2 (de) * 1992-11-11 1994-09-08 Fraunhofer Ges Forschung Stoffspezifische Trägersubstanzen enthaltende Polymermembran, Verfahren zu deren Herstellung und deren Verwendung zur Trennung von Stoffgemischen
US5322549A (en) * 1993-06-04 1994-06-21 E. I. Du Pont De Nemours And Company Polyimides and gas separation membranes prepared therefrom

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59230604A (ja) * 1983-05-13 1984-12-25 エクソン・リサ−チ・アンド・エンジニアリング・カンパニ− 不整ポリイミド逆浸透膜、その製造方法及び有機液分離のためのその使用
JPH11310658A (ja) * 1998-04-27 1999-11-09 Ube Ind Ltd ポリイミド多孔膜及び製造方法
JP2000306568A (ja) * 1999-04-23 2000-11-02 Ube Ind Ltd 多孔質フィルム及びそれを用いた電池用セパレータ
JP2001009222A (ja) * 1999-06-24 2001-01-16 Ube Ind Ltd フィルタ−用多孔質フィルムおよびフィルタ−
JP2003080538A (ja) * 2001-09-10 2003-03-19 Nissan Chem Ind Ltd ポリイミド多孔質膜およびその製造法
JP2007169661A (ja) * 2007-03-22 2007-07-05 Ube Ind Ltd ポリイミド多孔膜

Also Published As

Publication number Publication date
DE3112937C2 (de) 1983-12-22
US4358378A (en) 1982-11-09
GB2073654B (en) 1983-08-10
NL8101544A (nl) 1981-10-16
BE888157A (fr) 1981-07-16
GB2073654A (en) 1981-10-21
JPS5854841B2 (ja) 1983-12-07
DE3112937A1 (de) 1982-04-01

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