ATE124882T1 - Asymmetrische gastrennungsmembrane mit hoher festigkeit. - Google Patents

Asymmetrische gastrennungsmembrane mit hoher festigkeit.

Info

Publication number
ATE124882T1
ATE124882T1 AT90870156T AT90870156T ATE124882T1 AT E124882 T1 ATE124882 T1 AT E124882T1 AT 90870156 T AT90870156 T AT 90870156T AT 90870156 T AT90870156 T AT 90870156T AT E124882 T1 ATE124882 T1 AT E124882T1
Authority
AT
Austria
Prior art keywords
solvents
membranes
solvent
gas separation
forming
Prior art date
Application number
AT90870156T
Other languages
English (en)
Inventor
Clint Allen Cruse
Raymond Francis Malon
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 ATE124882T1 publication Critical patent/ATE124882T1/de

Links

Classifications

    • 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
    • B01D69/087—Details relating to the spinning process
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • C08L81/06—Polysulfones; Polyethersulfones
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/02—Preparation of spinning solutions
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/06—Wet spinning methods
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • 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
    • 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
    • B01D2325/24—Mechanical properties, e.g. strength
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT90870156T 1989-09-27 1990-09-26 Asymmetrische gastrennungsmembrane mit hoher festigkeit. ATE124882T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/413,137 US5013767A (en) 1989-09-27 1989-09-27 Asymmetric gas separation membranes having improved strength

Publications (1)

Publication Number Publication Date
ATE124882T1 true ATE124882T1 (de) 1995-07-15

Family

ID=23636000

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90870156T ATE124882T1 (de) 1989-09-27 1990-09-26 Asymmetrische gastrennungsmembrane mit hoher festigkeit.

Country Status (8)

Country Link
US (1) US5013767A (de)
EP (1) EP0420832B1 (de)
JP (1) JPH03123628A (de)
KR (1) KR930005295B1 (de)
AT (1) ATE124882T1 (de)
CA (1) CA2026242A1 (de)
DE (1) DE69020839T2 (de)
IL (1) IL95809A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5700310A (en) 1995-12-29 1997-12-23 Mg Generon, Inc. Removal of oil from compressed gas with macroporous polymeric adsorbent
US5886059A (en) * 1997-07-08 1999-03-23 Memtec America Corporation Highly asymmetric polyethersulfone filtration membranes
DE10033401A1 (de) * 2000-07-08 2002-01-17 Univ Twente Fakultaet Chemisch Membran und deren Verwendung
US7172075B1 (en) * 2003-08-08 2007-02-06 Accord Partner Limited Defect free composite membranes, method for producing said membranes and use of the same
US20060249018A1 (en) * 2005-05-04 2006-11-09 Hua Wang Nucleophilic modifier functionalized and/or crosslinked solvent-resistant polymide and copolymer membranes
KR102189778B1 (ko) * 2018-12-06 2020-12-11 건양대학교 산학협력단 손의 피로도를 감소시키는 맥파감지 장치

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL271831A (de) * 1960-11-29
US3886066A (en) * 1972-11-06 1975-05-27 Du Pont Tannin treatment for non-porous semipermeable membranes
JPS5857205B2 (ja) * 1976-02-02 1983-12-19 住友化学工業株式会社 半透膜の製造方法
US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
JPS53149181A (en) * 1977-06-01 1978-12-26 Daicel Chem Ind Ltd Semipermeable membrane
FR2424940A1 (fr) * 1978-05-03 1979-11-30 Rhone Poulenc Ind Compositions polymeriques pour membranes
US4364759A (en) * 1979-03-28 1982-12-21 Monsanto Company Methods for preparing anisotropic hollow fiber membranes comprising polymer of acrylonitrile and styrene and hollow fiber membranes produced therefrom
JPS5825371B2 (ja) * 1979-03-28 1983-05-27 モンサント・カンパニ− 異方性膜及びその製法
US4629563B1 (en) * 1980-03-14 1997-06-03 Memtec North America Asymmetric membranes
JPS59189903A (ja) * 1983-04-09 1984-10-27 Kanegafuchi Chem Ind Co Ltd 中空糸状フイルタ−およびその製法
EP0147570B1 (de) * 1983-11-30 1990-11-14 American Cyanamid Company Verfahren zur Herstellung asymmetrischer, poröser Membranen und so hergestellte Membranen
US4906375A (en) * 1984-07-14 1990-03-06 Fresenius, Ag Asymmetrical microporous hollow fiber for hemodialysis
JPS6190709A (ja) * 1984-10-12 1986-05-08 Asahi Chem Ind Co Ltd ポリスルホン系中空糸膜の製造方法
JPH0634910B2 (ja) * 1985-07-19 1994-05-11 旭化成工業株式会社 ポリスルホン系膜の製造方法
JPH0693981B2 (ja) * 1986-01-23 1994-11-24 旭化成工業株式会社 気体選択透過膜
US4695383A (en) * 1986-03-12 1987-09-22 Toyo Boseki Kabushiki Kaisha Permselective membrane
EP0257012B1 (de) * 1986-08-15 1992-10-07 PERMEA, Inc. Asymmetrische Gastrennungsmembranen, deren Haut einen Dichtegradienten aufweisen
US4871494A (en) * 1986-08-15 1989-10-03 Permea, Inc. Process for forming asymmetric gas separation membranes having graded density skins
US4840819A (en) * 1987-04-08 1989-06-20 Union Carbide Corporation Method for preparing composite membranes for enhanced gas separation
DE3851572T2 (de) * 1987-06-12 1995-05-24 Kuraray Co Polysulfon-Hohlfasermembran und Verfahren zu ihrer Herstellung.
US4882057A (en) * 1988-11-03 1989-11-21 W. R. Grace & Co.-Conn. Composition and process for separating fluid mixtures
US4902422A (en) * 1988-12-06 1990-02-20 Board Regents The University Of Texas System Defect-free ultrahigh flux asymmetric membranes
US4894159A (en) * 1989-06-05 1990-01-16 National Research Council Of Canada Method of manufacturing a reverse osmosis membrane and the membrane so produced

Also Published As

Publication number Publication date
KR930005295B1 (ko) 1993-06-17
EP0420832A2 (de) 1991-04-03
CA2026242A1 (en) 1991-03-28
EP0420832B1 (de) 1995-07-12
JPH03123628A (ja) 1991-05-27
IL95809A (en) 1995-03-30
KR910005913A (ko) 1991-04-27
DE69020839D1 (de) 1995-08-17
IL95809A0 (en) 1991-06-30
DE69020839T2 (de) 1995-12-07
EP0420832A3 (en) 1991-07-17
US5013767A (en) 1991-05-07

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