DE2544117C3 - Seimipermeable Membranen aus vernetztem Polyacrylamid - Google Patents

Seimipermeable Membranen aus vernetztem Polyacrylamid

Info

Publication number
DE2544117C3
DE2544117C3 DE2544117A DE2544117A DE2544117C3 DE 2544117 C3 DE2544117 C3 DE 2544117C3 DE 2544117 A DE2544117 A DE 2544117A DE 2544117 A DE2544117 A DE 2544117A DE 2544117 C3 DE2544117 C3 DE 2544117C3
Authority
DE
Germany
Prior art keywords
acrylamide
hours
polyacrylamide
membranes
polymer
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
Application number
DE2544117A
Other languages
German (de)
English (en)
Other versions
DE2544117A1 (de
DE2544117B2 (de
Inventor
Louis Neuilly Hauts-De-Seine Nicolas
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.)
INSTITUT NATIONAL DE RECHERCHE CHIMIQUE APPLIQUEE PARIS FR
Original Assignee
INSTITUT NATIONAL DE RECHERCHE CHIMIQUE APPLIQUEE PARIS FR
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 INSTITUT NATIONAL DE RECHERCHE CHIMIQUE APPLIQUEE PARIS FR filed Critical INSTITUT NATIONAL DE RECHERCHE CHIMIQUE APPLIQUEE PARIS FR
Publication of DE2544117A1 publication Critical patent/DE2544117A1/de
Publication of DE2544117B2 publication Critical patent/DE2544117B2/de
Application granted granted Critical
Publication of DE2544117C3 publication Critical patent/DE2544117C3/de
Expired legal-status Critical Current

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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • 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
    • B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE2544117A 1974-10-02 1975-10-02 Seimipermeable Membranen aus vernetztem Polyacrylamid Expired DE2544117C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7433244A FR2286851A1 (fr) 1974-10-02 1974-10-02 Membranes en polyacrylamide reticule ou en polyacrylamide substitue reticule, leur fabrication et leur application

Publications (3)

Publication Number Publication Date
DE2544117A1 DE2544117A1 (de) 1976-04-08
DE2544117B2 DE2544117B2 (de) 1980-12-04
DE2544117C3 true DE2544117C3 (de) 1981-11-12

Family

ID=9143687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2544117A Expired DE2544117C3 (de) 1974-10-02 1975-10-02 Seimipermeable Membranen aus vernetztem Polyacrylamid

Country Status (3)

Country Link
DE (1) DE2544117C3 (OSRAM)
FR (1) FR2286851A1 (OSRAM)
IT (1) IT1047641B (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2286850A1 (fr) * 1974-10-02 1976-04-30 Inst Nat Rech Chimique Membranes en polyacrylamide methylole ou en polyacrylamide substitue methylole et leur fabrication
JPS5841083B2 (ja) 1978-10-05 1983-09-09 日産自動車株式会社 水溶性切削剤の再生方法
US4415455A (en) * 1982-11-09 1983-11-15 Rohm And Haas Company Reverse osmosis membranes based on hydroxyalkyl methacrylate and methacrylic acid copolymers
DK193287A (da) * 1986-04-16 1987-10-17 Alcan Int Ltd Sammensat membran
US20020011450A1 (en) 2000-01-14 2002-01-31 Wayne Kelly System and method for liquid filtration based on a neutral filter material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520804A (en) * 1967-07-19 1970-07-21 Lubrizol Corp Desalination using an n-3-oxohydrocarbon-substituted acrylamide polymer membrane
DE1930506A1 (de) * 1968-03-18 1970-01-02 Lubrizol Corp Verfahren zur Herstellung von N-(3-Hydroxyalkyl)-acrylamid- Polymerisaten und ihre Verwendung zur Herstellung von Formkoerpern,insbesondere semipermeabler Membranen
FR2252862B1 (OSRAM) * 1973-12-04 1978-10-27 Rhone Poulenc Ind
JPS568645B2 (OSRAM) * 1974-09-05 1981-02-25

Also Published As

Publication number Publication date
DE2544117A1 (de) 1976-04-08
DE2544117B2 (de) 1980-12-04
FR2286851B1 (OSRAM) 1977-03-18
FR2286851A1 (fr) 1976-04-30
IT1047641B (it) 1980-10-20

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee