DK55983D0 - Fremgangsmade til fremstilling af semipermeable membraner - Google Patents

Fremgangsmade til fremstilling af semipermeable membraner

Info

Publication number
DK55983D0
DK55983D0 DK0559/83A DK55983A DK55983D0 DK 55983 D0 DK55983 D0 DK 55983D0 DK 0559/83 A DK0559/83 A DK 0559/83A DK 55983 A DK55983 A DK 55983A DK 55983 D0 DK55983 D0 DK 55983D0
Authority
DK
Denmark
Prior art keywords
procedure
semipermeable membranes
manufacturing
manufacturing semipermeable
membranes
Prior art date
Application number
DK0559/83A
Other languages
English (en)
Other versions
DK55983A (da
Inventor
Takatoshi Shimomura
Fumio Fujita
Manabu Hirakawa
Original Assignee
Sumitomo Chemical 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
Priority claimed from JP2031682A external-priority patent/JPS58137405A/ja
Priority claimed from JP2163382A external-priority patent/JPS58139703A/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of DK55983D0 publication Critical patent/DK55983D0/da
Publication of DK55983A publication Critical patent/DK55983A/da

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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/123—Treatment by wave energy or particle radiation
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • B01D71/421—Polyacrylonitrile
    • 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
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/18—Homopolymers or copolymers of nitriles
    • C08J2333/20—Homopolymers or copolymers of acrylonitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DK55983A 1982-02-10 1983-02-09 Fremgangsmaade til fremstilling af semipermeable membraner DK55983A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2031682A JPS58137405A (ja) 1982-02-10 1982-02-10 半透膜の製造方法
JP2163382A JPS58139703A (ja) 1982-02-12 1982-02-12 半透膜の製造方法

Publications (2)

Publication Number Publication Date
DK55983D0 true DK55983D0 (da) 1983-02-09
DK55983A DK55983A (da) 1983-08-11

Family

ID=26357239

Family Applications (1)

Application Number Title Priority Date Filing Date
DK55983A DK55983A (da) 1982-02-10 1983-02-09 Fremgangsmaade til fremstilling af semipermeable membraner

Country Status (4)

Country Link
US (2) US4511711A (da)
EP (1) EP0088515B1 (da)
DE (1) DE3368390D1 (da)
DK (1) DK55983A (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3515184A1 (de) * 1985-04-26 1986-11-06 Hartmut Ernst Artur Dr. 6907 Nußloch Brüschke Verfahren zur herstellung von loesungs-diffusionsmembranen und ihre verwendung fuer die pervaporation
DE3704546A1 (de) * 1987-02-13 1988-08-25 Kernforschungsz Karlsruhe Verfahren zur herstellung eines filters und danach hergestelltes filter
US4946903A (en) * 1989-03-27 1990-08-07 The Research Foundation Of State University Of Ny Oxyfluoropolymers having chemically reactive surface functionality and increased surface energies
FR2663546B1 (fr) * 1990-06-25 1995-05-12 Hospal Ind Materiau composite hemocompatible.
WO1998041308A1 (en) * 1997-03-14 1998-09-24 Exxon Research And Engineering Company Membranes comprising aminoalcohols in hydrophilic polymers
DE19811997C1 (de) * 1998-03-19 1999-07-15 Geesthacht Gkss Forschung Lösemittel- und säurestabile Membran auf Basis von Polyacrylnitril (PAN) und einem damit copolymerisierten Comonomer sowie ein Verfahren zur Herstellung dieser Membran
US6989101B2 (en) 2003-04-04 2006-01-24 The Clorox Company Microorganism-removing filter medium having high isoelectric material and low melt index binder
US7303683B2 (en) 2003-04-04 2007-12-04 The Clorox Company Microorganism-removing filter medium having high isoelectric material and low melt index binder
AP2008004451A0 (en) * 2005-10-05 2008-04-30 Teijin Eng Molded article and method of producing the same
CN111701461B (zh) * 2020-05-21 2021-09-28 南京大学 一种水凝胶超滤膜、制备方法及其应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127233A (en) * 1964-03-31 Cross referenci
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
US3980600A (en) * 1974-09-20 1976-09-14 Standard Oil Company Process for removing residual mercaptan from high nitrile polymers
GB1566581A (en) * 1975-12-29 1980-05-08 Nippon Zeon Co Hollow fibres and methods of manufacturing such fibres
GB1569563A (en) * 1976-11-02 1980-06-18 Atomic Energy Authority Uk Hydrophilic salt rejecting acrylic membranes philic salt rejecting acrylic membranes
US4265959A (en) * 1977-01-12 1981-05-05 Sumitomo Chemical Company, Limited Process for producing semipermeable membranes
DK159927C (da) * 1977-10-07 1991-05-21 Hoover Universal Fremgangsmaade til nedsaettelse af monomerindholdet i akrylnitrilpolymerer, eventuelt i form af formede produkter, ved ioniserende bestraaling
JPS5548392A (en) * 1978-02-17 1980-04-07 Toyo Jozo Co Ltd Novel immobilizing material combined with biologically active substance, its preparation, device comprising it, method, and preparation of support
US4268662A (en) * 1978-03-17 1981-05-19 Sumitomo Chemical Company, Limited Process for improving semipermeable membranes by treating with protic acids or inorganic salts
FR2421656A1 (fr) * 1978-04-03 1979-11-02 Japan Exlan Co Ltd Procede de production de membranes acrylonitriliques de separation
DE3035134A1 (de) * 1979-09-19 1981-04-09 Aligena AG, Basel Poroese, modifizierte, fuer die ultrafiltration geeignete membranen auf der basis von polyacrylnitrilen, verfahren zu ihrer herstellung und ihre verwendung

Also Published As

Publication number Publication date
US4548769A (en) 1985-10-22
EP0088515A1 (en) 1983-09-14
EP0088515B1 (en) 1986-12-17
US4511711A (en) 1985-04-16
DE3368390D1 (en) 1987-01-29
DK55983A (da) 1983-08-11

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment