DK330486A - Fremgangsmaade til fremstilling af en integral-assymmetrisk membran med forhaejet selektivitet - Google Patents

Fremgangsmaade til fremstilling af en integral-assymmetrisk membran med forhaejet selektivitet Download PDF

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Publication number
DK330486A
DK330486A DK330486A DK330486A DK330486A DK 330486 A DK330486 A DK 330486A DK 330486 A DK330486 A DK 330486A DK 330486 A DK330486 A DK 330486A DK 330486 A DK330486 A DK 330486A
Authority
DK
Denmark
Prior art keywords
integral
procedure
manufacturing
asymmetric membrane
increased selectivity
Prior art date
Application number
DK330486A
Other languages
English (en)
Other versions
DK330486D0 (da
Inventor
Klaus Viktor Peinemann
Ingo Pinnau
Original Assignee
Geesthacht Gkss Forschung
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 Geesthacht Gkss Forschung filed Critical Geesthacht Gkss Forschung
Publication of DK330486D0 publication Critical patent/DK330486D0/da
Publication of DK330486A publication Critical patent/DK330486A/da

Links

Classifications

    • 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
    • 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
    • B01D67/0016—Coagulation
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DK330486A 1985-07-15 1986-07-11 Fremgangsmaade til fremstilling af en integral-assymmetrisk membran med forhaejet selektivitet DK330486A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3525235A DE3525235C1 (de) 1985-07-15 1985-07-15 Verfahren zur Herstellung und Erhoehung der Selektivitaet einer integralasymmetrischen Membran

Publications (2)

Publication Number Publication Date
DK330486D0 DK330486D0 (da) 1986-07-11
DK330486A true DK330486A (da) 1987-01-16

Family

ID=6275813

Family Applications (1)

Application Number Title Priority Date Filing Date
DK330486A DK330486A (da) 1985-07-15 1986-07-11 Fremgangsmaade til fremstilling af en integral-assymmetrisk membran med forhaejet selektivitet

Country Status (5)

Country Link
US (1) US4746333A (da)
EP (1) EP0214360A3 (da)
JP (1) JPS6214916A (da)
DE (1) DE3525235C1 (da)
DK (1) DK330486A (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8624701D0 (en) * 1986-10-15 1986-11-19 British Petroleum Co Plc Separation media
US4826599A (en) * 1987-07-10 1989-05-02 Union Carbide Corporation Composite membranes and their manufacture and use
ES2050691T3 (es) * 1987-10-19 1994-06-01 Grace W R & Co Membranas de separacion de gas de acetato butirato de celulosa.
US4857080A (en) * 1987-12-02 1989-08-15 Membrane Technology & Research, Inc. Ultrathin composite metal membranes
MY104152A (en) * 1988-08-12 1994-02-28 Mitsui Chemicals Inc Processes for producing semiconductor devices.
US4873037A (en) * 1988-10-05 1989-10-10 The Dow Chemical Company Method for preparing an asymmetric semi-permeable membrane
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
US5009678A (en) * 1989-10-31 1991-04-23 Union Carbide Industrial Gases Technology Corporation Process for recovery of ammonia from an ammonia-containing gas mixture
DK0506701T3 (da) * 1989-12-23 1995-07-17 Hoechst Ag Kompositmembran, fremgangsmåde til dens fremstilling samt den anvendelse
US5480554A (en) * 1992-05-13 1996-01-02 Pall Corporation Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same
US5286280A (en) * 1992-12-31 1994-02-15 Hoechst Celanese Corporation Composite gas separation membrane having a gutter layer comprising a crosslinked polar phenyl-containing - organopolysiloxane, and method for making the same -
GB9325346D0 (en) * 1993-12-10 1994-02-16 North West Water Group Plc Production of membranes
ES2154230B1 (es) * 1999-07-22 2001-12-01 David Systems Tecnology S L Membrana de polimero para la separacion de mezclas de gases.
US7927405B2 (en) * 2007-04-23 2011-04-19 Gore Enterprise Holdings, Inc Porous composite article
US8808848B2 (en) 2010-09-10 2014-08-19 W. L. Gore & Associates, Inc. Porous article
DE102018004521A1 (de) * 2018-06-07 2019-12-12 Sartorius Stedim Biotech Gmbh Serielle Anordnung mit mehreren Lagen asymmetrischer Filtermedien, Herstellungsverfahren, Filtrationseinheit, Verwendung der Anordnung und Charakterisierungsverfahren
CN112717730B (zh) * 2020-12-16 2022-03-08 天津工业大学 一种Cu(II)-四(4-羧苯基)卟啉膜及制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1546629A (fr) * 1966-09-02 1968-11-22 Eastman Kodak Co Préparation de compositions polymères gonflant dans l'eau par coprécipitation de deux polymères dans un milieu solvant à base de nu-oxyde d'amide cyclique l'un des polymères étant, notamment, la cellulose
FR2138334B1 (da) * 1971-05-24 1974-03-08 Rhone Poulenc Sa
ZA762209B (en) * 1975-04-23 1977-04-27 Envirogenics Syst Gas separation membrane
FR2410501A1 (fr) * 1976-11-15 1979-06-29 Monsanto Co Membranes a composants multiples pour des separations de gaz
JPS5640415A (en) * 1979-09-10 1981-04-16 Teijin Ltd Manufacture of extremely thin membrane
DE3149976A1 (de) * 1981-12-17 1983-06-30 Hoechst Ag, 6230 Frankfurt Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat
DE3420373C2 (de) * 1984-06-01 1986-09-18 Gkss - Forschungszentrum Geesthacht Gmbh, 2054 Geesthacht Verfahren zur Herstellung einer integralasymmetrischen Membran zur Trennung von Gasen

Also Published As

Publication number Publication date
US4746333A (en) 1988-05-24
DE3525235C1 (de) 1986-11-27
EP0214360A2 (de) 1987-03-18
EP0214360A3 (de) 1988-09-07
DK330486D0 (da) 1986-07-11
JPS6214916A (ja) 1987-01-23

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment