DE3782128T2 - Verfahren und spinnloesung zur herstellung von asymmetrischen gastrennungsmembranen, deren haut einen dichtegradienten aufweist. - Google Patents

Verfahren und spinnloesung zur herstellung von asymmetrischen gastrennungsmembranen, deren haut einen dichtegradienten aufweist.

Info

Publication number
DE3782128T2
DE3782128T2 DE8787870114T DE3782128T DE3782128T2 DE 3782128 T2 DE3782128 T2 DE 3782128T2 DE 8787870114 T DE8787870114 T DE 8787870114T DE 3782128 T DE3782128 T DE 3782128T DE 3782128 T2 DE3782128 T2 DE 3782128T2
Authority
DE
Germany
Prior art keywords
radient
skin
density
production
gas separation
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
DE8787870114T
Other languages
English (en)
Other versions
DE3782128D1 (de
Inventor
Robert Emil Kesting
Clint Allen Cruse
Alfred Keith Fritzsche
Raymond Francis Malon
Milton Keith Murphy
Alan Carl Handermann
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.)
Permea Inc
Original Assignee
Permea Inc
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 Permea Inc filed Critical Permea Inc
Application granted granted Critical
Publication of DE3782128D1 publication Critical patent/DE3782128D1/de
Publication of DE3782128T2 publication Critical patent/DE3782128T2/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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • 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
    • B01D67/00111—Polymer pretreatment in the casting solutions
    • 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
    • B01D67/0016—Coagulation
    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0095—Drying
    • 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
    • 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
    • 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
    • B01D69/085—Details relating to the spinneret
    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • B01D2325/38—Hydrophobic membranes
DE8787870114T 1986-08-15 1987-08-12 Verfahren und spinnloesung zur herstellung von asymmetrischen gastrennungsmembranen, deren haut einen dichtegradienten aufweist. Expired - Fee Related DE3782128T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89756686A 1986-08-15 1986-08-15
US07/066,751 US4871494A (en) 1986-08-15 1987-06-25 Process for forming asymmetric gas separation membranes having graded density skins

Publications (2)

Publication Number Publication Date
DE3782128D1 DE3782128D1 (de) 1992-11-12
DE3782128T2 true DE3782128T2 (de) 1993-02-18

Family

ID=26747122

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787870114T Expired - Fee Related DE3782128T2 (de) 1986-08-15 1987-08-12 Verfahren und spinnloesung zur herstellung von asymmetrischen gastrennungsmembranen, deren haut einen dichtegradienten aufweist.

Country Status (10)

Country Link
US (1) US4871494A (de)
EP (1) EP0259288B1 (de)
JP (1) JP2566973B2 (de)
KR (1) KR900008713B1 (de)
CN (1) CN1031289C (de)
CA (1) CA1321687C (de)
DE (1) DE3782128T2 (de)
ES (1) ES2035108T3 (de)
IN (1) IN170064B (de)
MX (1) MX168757B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783201A (en) * 1987-12-28 1988-11-08 Rice Arthur W Gas dehydration membrane apparatus
US5013767A (en) * 1989-09-27 1991-05-07 Permea, Inc. Asymmetric gas separation membranes having improved strength
US4992221A (en) * 1989-09-27 1991-02-12 Permea, Inc. Asymmetric gas separation membranes having improved strength
US5015270A (en) * 1989-10-10 1991-05-14 E. I. Du Pont De Nemours And Company Phenylindane-containing polyimide gas separation membranes
US5209883A (en) * 1991-04-17 1993-05-11 Hoechst Celanese Corp. Fabrication of fluoropolymer hollow fibers for asymmetric membranes
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
US5795920A (en) * 1995-08-21 1998-08-18 Korea Institute Of Science And Technology Polymeric dope solution for use in the preparation of an integrally skinned asymmetric membrane
US6548590B1 (en) 2000-03-22 2003-04-15 Integument Technologies, Inc. Polymer and inorganic-organic hybrid composites and methods for making and using same
US7217754B2 (en) * 1997-02-26 2007-05-15 Integument Technologies, Inc. Polymer composites and methods for making and using same
WO1998037964A1 (en) 1997-02-26 1998-09-03 Integument Technologies, Inc. Polymer composites and methods for making and using same
US6413070B1 (en) * 1997-04-11 2002-07-02 Cuno Incorporated System for manufacturing reinforced three-zone microporous membrane
SG67983A1 (en) * 1997-06-21 1999-10-19 Univ Singapore Highly permeable polyethersulfone hollow fiber membranes for gas separation
US5958989A (en) * 1997-07-08 1999-09-28 Usf Filtration And Separations Group, Inc. Highly asymmetric ultrafiltration membranes
SG94705A1 (en) * 1998-06-16 2003-03-18 Univ Singapore Ultrathin high-performance hollow fiber membranes
KR100291632B1 (ko) * 1998-10-28 2001-08-07 박호군 물리적겔법을이용한비대칭지지막의제조방법및이로부터제조된비대칭지지막
US6500233B1 (en) 2000-10-26 2002-12-31 Chevron U.S.A. Inc. Purification of p-xylene using composite mixed matrix membranes
US6547859B1 (en) * 2000-11-21 2003-04-15 Praxair Technology, Inc. Process for making microporous membranes having selected gas-selective sites and the membranes so made
US20060249018A1 (en) * 2005-05-04 2006-11-09 Hua Wang Nucleophilic modifier functionalized and/or crosslinked solvent-resistant polymide and copolymer membranes
US7553440B2 (en) * 2005-05-12 2009-06-30 Leonard William K Method and apparatus for electric treatment of substrates
US7842214B2 (en) * 2007-03-28 2010-11-30 3M Innovative Properties Company Process for forming microporous membranes
US7699911B2 (en) * 2007-05-03 2010-04-20 Honeywell International Inc. Ozone resistant O2/N2 separation membranes
US20110146492A1 (en) * 2009-12-18 2011-06-23 Honeywell International Inc. Air separation module fiber material formulation
US8641807B2 (en) 2011-01-31 2014-02-04 Honeywell International Inc. Hollow-fiber membrane casting solution additive for rapid solvent removal
US9321015B2 (en) * 2011-09-06 2016-04-26 Sri International Process for fabricating PBI hollow fiber asymmetric membranes for gas separation and liquid separation
CN106861447B (zh) * 2017-03-02 2019-07-16 北京航空航天大学 一种聚砜纤维膜的制备方法
KR101984893B1 (ko) 2017-10-27 2019-05-31 (주)에어레인 바이오가스 고질화용 중공사 복합막, 이를 포함하는 막모듈 및 그 제조방법
CN111333867B (zh) * 2020-03-20 2023-02-28 浙江理工大学 一种较低相转变温度水凝胶、制备方法及其应用

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3133137A (en) * 1960-11-29 1964-05-12 Univ California High flow porous membranes for separating water from saline solutions
US3752784A (en) * 1970-12-23 1973-08-14 Du Pont Process for preparing microporous opencelled cellular polymeric structures
US3792135A (en) * 1972-01-06 1974-02-12 Eastman Kodak Co Process for manufacturing cellulosic reverse osmosis membranes using a very high temperature initial aqueous quench
US3917777A (en) * 1972-12-13 1975-11-04 Kobe Steel Ltd Process for the preparation of dry semipermeable
JPS5331105B2 (de) * 1973-03-27 1978-08-31
ZA762209B (en) * 1975-04-23 1977-04-27 Envirogenics Syst Gas separation membrane
US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
JPS54145379A (en) * 1978-05-02 1979-11-13 Asahi Chem Ind Co Ltd Aromatic polysulfone hollow fiber semipermeable membrane
IL59581A0 (en) * 1979-03-28 1980-06-30 Monsanto Co Methods for preparing anisotropic membranes and membranes prepared therefrom
JPS5824305A (ja) * 1981-07-31 1983-02-14 Daicel Chem Ind Ltd ポリスルホン樹脂半透膜の製造法
US4544484A (en) * 1983-06-24 1985-10-01 E. I. Du Pont De Nemours And Company Reverse osmosis membrane quenching
EP0131559B1 (de) * 1983-06-30 1987-12-02 Monsanto Company Membranen auf der Basis von amorphen Polyaryläthern,welche an die Arylgruppen substituiert sind
JPS60172312A (ja) * 1984-02-17 1985-09-05 Toyobo Co Ltd ポリスルホン中空糸膜の製造法
JPS61141907A (ja) * 1984-12-14 1986-06-28 Sumitomo Bakelite Co Ltd 中空繊維状分離膜の製造方法

Also Published As

Publication number Publication date
KR890001615A (ko) 1989-03-28
ES2035108T3 (es) 1993-04-16
CA1321687C (en) 1993-08-31
EP0259288B1 (de) 1992-10-07
EP0259288A2 (de) 1988-03-09
DE3782128D1 (de) 1992-11-12
JP2566973B2 (ja) 1996-12-25
JPS63116723A (ja) 1988-05-21
CN1031289C (zh) 1996-03-13
KR900008713B1 (ko) 1990-11-27
EP0259288A3 (en) 1989-03-22
US4871494A (en) 1989-10-03
CN87106270A (zh) 1988-04-27
MX168757B (es) 1993-06-07
IN170064B (de) 1992-02-01

Similar Documents

Publication Publication Date Title
DE3782128D1 (de) Verfahren und spinnloesung zur herstellung von asymmetrischen gastrennungsmembranen, deren haut einen dichtegradienten aufweist.
DE3782120T2 (de) Asymmetrische gastrennungsmembranen, deren haut einen dichtegradienten aufweisen.
DE3875203T3 (de) Verfahren zur Herstellung einer permselektiven, asymmetrischen Membrane, verwendbar in der Hämodialyse und die so hergestellten Membrane.
DE58903874D1 (de) Integrale asymmetrische polyaethersulfonmembran, verfahren zur herstellung und verwendung zur ultrafiltration und mikrofiltration.
DE58906156D1 (de) Verfahren zur Herstellung von Membranen.
DE3675961D1 (de) Trennungsmembran und verfahren zu ihrer herstellung.
DE3774323D1 (de) Mikroporoese membran und verfahren zu ihrer herstellung.
DE3878899D1 (de) Poroese polytetrafluoraethylen-membran, trennvorrichtung unter verwendung dieser membran sowie verfahren zur herstellung.
DE68912078D1 (de) Mikroporöse Polyetheretherketon-Membranen und Verfahren zu deren Herstellung.
DE3885067T2 (de) Verfahren zur Herstellung von zusammengesetzten Membranen.
DE68923319T2 (de) Fluorkohlenstoff- Membranen und Verfahren zur Herstellung von Fluorkohlenstoff-Membranen.
DE3888681T2 (de) Hydrophile, poröse polyvinylidenfluoridmembran und verfahren zur herstellung.
DE3766160D1 (de) Hochreines titan und verfahren zu seiner herstellung.
DE3773001D1 (de) Hydrophilisierte poroese membran und verfahren zu ihrer herstellung.
DE3769361D1 (de) Praeparat zur perkutanen absorption und verfahren zu dessen herstellung.
DE3680641D1 (de) Enzym-immobilisierte membran und verfahren zu deren herstellung.
DE3887918T2 (de) Semipermeable, organo-mineralische Membran und Verfahren zu deren Herstellung.
DE68909044T2 (de) Verfahren zur herstellung von titandioxid.
DE3784260D1 (de) Verbesserte spruehgetrocknete lactose und verfahren zu deren herstellung.
DE3761959D1 (de) Verfahren zur qualitaetssicherung bei der herstellung von tabletten.
DE3780364T4 (de) Verfahren zur Abscheidung von Kohlendioxyd.
DE68922042D1 (de) Verfahren zur Herstellung von Titanoxid.
DE3789657D1 (de) Synthetische alkali-metall-alumino-silicate, verfahren und verwendungen, zubereitungen, sowie deren verfahren zur herstellung.
DE68913283D1 (de) Verfahren zur Abtrennung von Kohlendioxid.
DE68908464D1 (de) Nadelfoermige titandioxydteilchen und verfahren zu ihrer herstellung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee