DE69012499T2 - Herstellung von Membranen auf der Basis von aromatischen Polyimiden. - Google Patents

Herstellung von Membranen auf der Basis von aromatischen Polyimiden.

Info

Publication number
DE69012499T2
DE69012499T2 DE69012499T DE69012499T DE69012499T2 DE 69012499 T2 DE69012499 T2 DE 69012499T2 DE 69012499 T DE69012499 T DE 69012499T DE 69012499 T DE69012499 T DE 69012499T DE 69012499 T2 DE69012499 T2 DE 69012499T2
Authority
DE
Germany
Prior art keywords
manufacture
aromatic polyimides
membranes based
membranes
polyimides
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
DE69012499T
Other languages
English (en)
Other versions
DE69012499D1 (de
Inventor
Okan Max Ekiner
Richard Allen Hayes
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.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69012499D1 publication Critical patent/DE69012499D1/de
Publication of DE69012499T2 publication Critical patent/DE69012499T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B01D67/00113—Pretreatment of the casting solutions, e.g. thermal treatment or ageing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0013—Casting processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0013—Casting processes
    • B01D67/00135—Air gap characteristics
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/081—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/34—Molecular weight or degree of polymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69012499T 1989-10-10 1990-10-09 Herstellung von Membranen auf der Basis von aromatischen Polyimiden. Expired - Fee Related DE69012499T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/418,835 US4983191A (en) 1989-10-10 1989-10-10 Production of aromatic polyimide membranes

Publications (2)

Publication Number Publication Date
DE69012499D1 DE69012499D1 (de) 1994-10-20
DE69012499T2 true DE69012499T2 (de) 1995-05-04

Family

ID=23659736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69012499T Expired - Fee Related DE69012499T2 (de) 1989-10-10 1990-10-09 Herstellung von Membranen auf der Basis von aromatischen Polyimiden.

Country Status (5)

Country Link
US (1) US4983191A (de)
EP (1) EP0422886B1 (de)
JP (1) JPH0647067B2 (de)
CA (1) CA2027008A1 (de)
DE (1) DE69012499T2 (de)

Families Citing this family (34)

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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
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
US5762798A (en) * 1991-04-12 1998-06-09 Minntech Corporation Hollow fiber membranes and method of manufacture
US5391219A (en) * 1991-04-15 1995-02-21 Nitto Denko Corporation Method for the separation and concentration of gas using a composite or asymmetric fluorine-containing polyimide membrane
US5413852A (en) * 1991-08-01 1995-05-09 Hoechst Celanese Corp. SIXEF™-durene polyimide hollow fibers
US5156656A (en) * 1991-09-13 1992-10-20 The Dow Chemical Company Semi-permeable membranes derived from reactive oligomers
US5234471A (en) * 1992-02-04 1993-08-10 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes for carbon dioxide enrichment
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
USRE36914E (en) * 1992-10-07 2000-10-17 Minntech Corp Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide
US5322549A (en) * 1993-06-04 1994-06-21 E. I. Du Pont De Nemours And Company Polyimides and gas separation membranes prepared therefrom
US5591250A (en) * 1993-08-09 1997-01-07 Gas Research Institute Material and process for separating carbon dioxide from methane
CA2149806A1 (en) * 1994-05-20 1995-11-21 William John Koros Polymeric membrane
JPH09122461A (ja) * 1995-10-31 1997-05-13 Nitto Denko Corp ポリイミド系半透膜
GR1002482B (el) 1995-12-07 1996-12-03 Παρασκευη και δοκιμη πολυμερικων μεμβρανων απο μιγματα πολυσουλφονων και πολυιμιδιων για τον διαχωρισμο αεριων.
JPH09225273A (ja) * 1996-02-23 1997-09-02 Nitto Denko Corp 積層非対称膜及びその製造方法
US5922791A (en) 1997-12-19 1999-07-13 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Polymer blend membranes with improved mechanical properties
US8245978B1 (en) 1998-06-30 2012-08-21 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Multiple ASM OBIGGS with different permeability and selectivity membranes
US6218430B1 (en) * 1998-08-24 2001-04-17 Ligand Pharmaceuticals Incorporated Vitamin D3 mimics
US6406517B1 (en) * 2000-09-08 2002-06-18 Cms Technology Holdings, Inc. Designed selectivity gas permeable membranes
US6997970B2 (en) 2002-06-25 2006-02-14 Carleton Life Support Systems, Inc. Oxygen/inert gas generator
US20050268782A1 (en) * 2004-03-26 2005-12-08 Kulkarni Sudhir S Novel polyimide based mixed matrix membranes
US7527673B2 (en) * 2004-03-26 2009-05-05 L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Polyimide based mixed matrix composite membranes
JP4978602B2 (ja) * 2008-09-30 2012-07-18 宇部興産株式会社 非対称中空糸ガス分離膜、及びガス分離方法
US9327243B2 (en) * 2012-08-24 2016-05-03 The Boeing Company Aircraft fuel tank flammability reduction methods and systems
MX2014005222A (es) * 2014-04-30 2015-11-02 Inst Mexicano Del Petróleo Membranas para la separacion de gases preparadas de polimidas de alto peso molecular.
US9669363B2 (en) * 2015-04-16 2017-06-06 Uop Llc High permeance membranes for gas separations
CA3042217A1 (en) 2016-11-04 2018-05-11 Dow Global Technologies Llc Method of making improved polyimide separation membranes
WO2018089114A1 (en) 2016-11-10 2018-05-17 Dow Global Technologies Llc Improved method to make carbon molecular sieve hollow fiber membranes
CA3072472A1 (en) 2017-08-14 2019-02-21 Dow Global Technologies Llc Improved method to make carbon molecular sieve hollow fiber membranes
US20210324142A1 (en) 2018-08-23 2021-10-21 Dow Global Technologies Llc Cross-linked polyimide membranes and carbon molecular sieve hollow fiber membranes made therefrom
CN113453790A (zh) 2019-01-25 2021-09-28 陶氏环球技术有限责任公司 由碳形成聚合物-聚偏二氯乙烯共聚物共混物生产的碳分子筛膜

Family Cites Families (36)

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FR2193634A1 (en) * 1972-07-20 1974-02-22 Du Pont Polyimide semi-permeable membranes
US4113628A (en) * 1974-06-05 1978-09-12 E. I. Du Pont De Nemours And Company Asymmetric polyimide membranes
US4080743A (en) * 1976-06-22 1978-03-28 E. I. Du Pont De Nemours And Company Membrane drying process
US4080744A (en) * 1976-06-22 1978-03-28 E. I. Du Pont De Nemours And Company Gas separation membrane drying with water replacement liquid
US4120098A (en) * 1976-06-22 1978-10-17 E. I. Du Pont De Nemours And Company Solvent exchange drying of membranes for gas separation
US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
DE3062739D1 (en) * 1979-07-26 1983-05-19 Ube Industries Process for preparing aromatic polyimide semipermeable membranes
JPS56159314A (en) * 1980-05-09 1981-12-08 Ube Ind Ltd Preparation of polyimide fiber
JPS5715819A (en) * 1980-07-01 1982-01-27 Ube Ind Ltd Gas separating material
JPS57170936A (en) * 1981-04-14 1982-10-21 Ube Ind Ltd Preparation of porous polyimide film
GB2101137B (en) * 1981-04-14 1984-09-26 Ube Industries Producing porous aromatic imide polymer membranes
US4432875A (en) * 1981-05-29 1984-02-21 Brunswick Corporation Semi-permeable membranes and processes for making the same
JPS57209608A (en) * 1981-06-22 1982-12-23 Ube Ind Ltd Preparation of composite polyimide separation film
JPS57209607A (en) * 1981-06-22 1982-12-23 Ube Ind Ltd Preparation of polyimide separation film
GB2104411B (en) * 1981-07-08 1985-02-20 Ube Industries Aromatic polyimide composite separating membrane
JPS5811003A (ja) * 1981-07-10 1983-01-21 Ube Ind Ltd ポリイミド系気体分離膜
US4575385A (en) * 1983-06-30 1986-03-11 Monsanto Company Permeation modified gas separation membranes
JPS6064602A (ja) * 1983-09-16 1985-04-13 Nitto Electric Ind Co Ltd 乾燥半透膜及びその製造方法
US4857079A (en) * 1984-04-02 1989-08-15 Toa Nenryo Kogyo K.K. Co-poly (imide ether) copolymer from diaminated polyalkyleneglycol
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
US4675350A (en) * 1984-11-13 1987-06-23 Westinghouse Electric Corp. Compatible self-crosslinking poly (amide-imide) polyepoxide resin blends and laminates made therewith
JPS61133118A (ja) * 1984-11-30 1986-06-20 Ube Ind Ltd ガス分離ポリイミド膜
JPS6297624A (ja) * 1985-10-24 1987-05-07 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− ガス分離法及びその膜
JPS62183837A (ja) * 1986-02-07 1987-08-12 Komatsu Ltd 気体透過性膜
JPH0691930B2 (ja) * 1986-03-18 1994-11-16 宇部興産株式会社 気体分離膜
US4705540A (en) * 1986-04-17 1987-11-10 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
GB8617263D0 (en) * 1986-07-15 1986-08-20 British Petroleum Co Plc Separation media
US4746474A (en) * 1986-10-10 1988-05-24 Hoechst Celanese Corporation Ultrathin polyimide polymers films and their preparation
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
GB2198739B (en) * 1986-12-03 1990-06-20 Domnick Hunter Filters Ltd Microporous membrane
JPS6480422A (en) * 1987-09-22 1989-03-27 Komatsu Mfg Co Ltd Gas separation membrane
JPS6480423A (en) * 1987-09-22 1989-03-27 Komatsu Mfg Co Ltd Gas separation membrane
US4880442A (en) * 1987-12-22 1989-11-14 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
US4863496A (en) * 1988-04-13 1989-09-05 E. I. Du Pont De Nemours And Co. Reactive posttreatment for gas separation membranes
US4838900A (en) * 1988-04-13 1989-06-13 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes

Also Published As

Publication number Publication date
JPH0647067B2 (ja) 1994-06-22
JPH03178325A (ja) 1991-08-02
EP0422886B1 (de) 1994-09-14
EP0422886A1 (de) 1991-04-17
CA2027008A1 (en) 1991-04-11
US4983191A (en) 1991-01-08
DE69012499D1 (de) 1994-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: L'AIR LIQUIDE, S.A., PARIS, FR

8339 Ceased/non-payment of the annual fee