DE68923237T2 - Pervaporationsverfahren zur Trennung eines Gemisches von organischen flüssigen Verbindungen mittels einer asymmetrischen Membran aus einem aromatischen Polyimid. - Google Patents

Pervaporationsverfahren zur Trennung eines Gemisches von organischen flüssigen Verbindungen mittels einer asymmetrischen Membran aus einem aromatischen Polyimid.

Info

Publication number
DE68923237T2
DE68923237T2 DE68923237T DE68923237T DE68923237T2 DE 68923237 T2 DE68923237 T2 DE 68923237T2 DE 68923237 T DE68923237 T DE 68923237T DE 68923237 T DE68923237 T DE 68923237T DE 68923237 T2 DE68923237 T2 DE 68923237T2
Authority
DE
Germany
Prior art keywords
separating
mixture
organic liquid
membrane made
aromatic polyimide
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 - Fee Related
Application number
DE68923237T
Other languages
English (en)
Other versions
DE68923237D1 (de
Inventor
Masayuki C O Ube Indu Nakatani
Makoto C O Ube Industri Matsuo
Yoshihiro C O Ube Indus Kusuki
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
Priority claimed from JP23983888A external-priority patent/JPH0636858B2/ja
Priority claimed from JP63252053A external-priority patent/JP2649707B2/ja
Priority claimed from JP63252056A external-priority patent/JP2649709B2/ja
Priority claimed from JP63252054A external-priority patent/JP2649708B2/ja
Priority claimed from JP25205588A external-priority patent/JP2611820B2/ja
Priority claimed from JP63252052A external-priority patent/JP2649706B2/ja
Application filed by Ube Industries Ltd filed Critical Ube Industries Ltd
Application granted granted Critical
Publication of DE68923237D1 publication Critical patent/DE68923237D1/de
Publication of DE68923237T2 publication Critical patent/DE68923237T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • 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
    • 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
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
    • C08G73/1053—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the tetracarboxylic moiety
    • 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
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE68923237T 1988-09-27 1989-09-26 Pervaporationsverfahren zur Trennung eines Gemisches von organischen flüssigen Verbindungen mittels einer asymmetrischen Membran aus einem aromatischen Polyimid. Expired - Fee Related DE68923237T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP23983888A JPH0636858B2 (ja) 1988-09-27 1988-09-27 有機化合物混合液の浸透気化分離法
JP63252053A JP2649707B2 (ja) 1988-10-07 1988-10-07 有機化合物混合液の浸透気化法
JP63252056A JP2649709B2 (ja) 1988-10-07 1988-10-07 有機化合物混合液の浸透気化方法
JP63252054A JP2649708B2 (ja) 1988-10-07 1988-10-07 有機化合物混合液の浸透気化分離方法
JP25205588A JP2611820B2 (ja) 1988-10-07 1988-10-07 非対称性分離膜およびその分離膜を使用する浸透気化分離法
JP63252052A JP2649706B2 (ja) 1988-10-07 1988-10-07 有機物混合液の浸透気化分離方法

Publications (2)

Publication Number Publication Date
DE68923237D1 DE68923237D1 (de) 1995-08-03
DE68923237T2 true DE68923237T2 (de) 1996-03-28

Family

ID=27554123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923237T Expired - Fee Related DE68923237T2 (de) 1988-09-27 1989-09-26 Pervaporationsverfahren zur Trennung eines Gemisches von organischen flüssigen Verbindungen mittels einer asymmetrischen Membran aus einem aromatischen Polyimid.

Country Status (3)

Country Link
US (1) US4959151A (de)
EP (1) EP0361377B1 (de)
DE (1) DE68923237T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04293534A (ja) * 1990-11-30 1992-10-19 E I Du Pont De Nemours & Co ポリイミド製ガス分離膜およびそれらの使用方法
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
US5039422A (en) * 1990-12-06 1991-08-13 Exxon Research And Engineering Company Multi-block polymer comprising a urea prepolymer chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations
US5039417A (en) * 1990-12-06 1991-08-13 Exxon Research And Engineering Company Membrane made from a multi-block polymer comprising an imide or amide-acid prepolymer chain extended with a compatible second prepolymer and its use in separations
US5049281A (en) * 1990-12-06 1991-09-17 Exxon Research And Engineering Company Multi-block polymer comprising a first prepolymer, made by combining epoxy with diamine, chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations
US5039418A (en) * 1990-12-06 1991-08-13 Exxon Research And Engineering Company Membrane made from a multi-block polymer comprising an oxazolidone prepolymer chain extended with a compatible second prepolymer and its use in separations
US5130017A (en) * 1990-12-06 1992-07-14 Exxon Research And Engineering Company Multi-block polymer comprising a first amide acid prepolymer, chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations
US5221481A (en) * 1990-12-06 1993-06-22 Exxon Research And Engineering Company Multi-block polymer comprising an ester prepolymer, made by combining epoxy with polyester, chain extended with a compatible second prepolymer, the membrane made therefrom and its use for separations
DE4130661C1 (de) * 1991-09-14 1993-05-19 Dornier Gmbh, 7990 Friedrichshafen, De
JP2655023B2 (ja) * 1991-10-18 1997-09-17 宇部興産株式会社 エーテル化合物の製造法
US5562826A (en) * 1991-10-26 1996-10-08 Hoechst Aktiengesellschaft Semipermeable, porous, asymmetric polyether amide membranes
US5352273A (en) * 1993-04-14 1994-10-04 E. I. Du Pont De Nemours And Company Alkyl substituted aromatic polyester gas separation membranes
US5725769A (en) * 1995-07-18 1998-03-10 Bend Research, Inc. Solvent-resistant microporous polymide membranes
JPH09227676A (ja) * 1996-02-23 1997-09-02 Nitto Denko Corp フッ素含有ポリキナゾロン系重合体及びこれを用いた分離膜
US5993515A (en) * 1996-05-14 1999-11-30 New Jersey Institute Of Technology Apparatus and process for selectively removing a component from a multicomponent aqueous solution by pervaporation
KR100351628B1 (ko) * 2000-08-25 2002-09-11 한국화학연구원 신규 폴리이미드와 이를 이용한 기체 분리막
US6896796B2 (en) * 2001-02-16 2005-05-24 W. R. Grace & Co.-Conn. Membrane separation for sulfur reduction
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
CN102227252B (zh) * 2008-09-30 2014-08-20 宇部兴产株式会社 不对称气体分离膜和气体分离方法
KR102074952B1 (ko) * 2013-07-19 2020-02-10 삼성전자주식회사 조성물, 고분자 필름 및 표시 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789079A (en) * 1972-09-22 1974-01-29 Monsanto Co Process for the separation of diene from organic mixtures
JPS5471785A (en) * 1977-11-18 1979-06-08 Nitto Electric Ind Co Ltd Selectively permeable membrane and production thereof
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
GB2101137B (en) * 1981-04-14 1984-09-26 Ube Industries Producing porous aromatic imide polymer membranes

Also Published As

Publication number Publication date
EP0361377B1 (de) 1995-06-28
DE68923237D1 (de) 1995-08-03
EP0361377A3 (en) 1990-08-29
EP0361377A2 (de) 1990-04-04
US4959151A (en) 1990-09-25

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8339 Ceased/non-payment of the annual fee