FR2286851A1 - Membranes en polyacrylamide reticule ou en polyacrylamide substitue reticule, leur fabrication et leur application - Google Patents

Membranes en polyacrylamide reticule ou en polyacrylamide substitue reticule, leur fabrication et leur application

Info

Publication number
FR2286851A1
FR2286851A1 FR7433244A FR7433244A FR2286851A1 FR 2286851 A1 FR2286851 A1 FR 2286851A1 FR 7433244 A FR7433244 A FR 7433244A FR 7433244 A FR7433244 A FR 7433244A FR 2286851 A1 FR2286851 A1 FR 2286851A1
Authority
FR
France
Prior art keywords
membranes
cross
linked polyacrylamide
manufacture
permeability
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.)
Granted
Application number
FR7433244A
Other languages
English (en)
French (fr)
Other versions
FR2286851B1 (enExample
Inventor
Richard Dick
Louis 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 de Recherches Chimiques et Biologiques Appliquees SARL IRCEBA
Original Assignee
Institut de Recherches Chimiques et Biologiques Appliquees SARL IRCEBA
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 de Recherches Chimiques et Biologiques Appliquees SARL IRCEBA filed Critical Institut de Recherches Chimiques et Biologiques Appliquees SARL IRCEBA
Priority to FR7433244A priority Critical patent/FR2286851A1/fr
Priority to IT7551574A priority patent/IT1047641B/it
Priority to DE2544117A priority patent/DE2544117C3/de
Publication of FR2286851A1 publication Critical patent/FR2286851A1/fr
Application granted granted Critical
Publication of FR2286851B1 publication Critical patent/FR2286851B1/fr
Granted 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)
FR7433244A 1974-10-02 1974-10-02 Membranes en polyacrylamide reticule ou en polyacrylamide substitue reticule, leur fabrication et leur application Granted FR2286851A1 (fr)

Priority Applications (3)

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
IT7551574A IT1047641B (it) 1974-10-02 1975-09-30 Membrane di poltacrilammide reti colata o di poliacrilammide sostitutta reticolata utili in particolare per techniche di frazionamento come osmosi ultrafiltrazione e simili e relativo procedimento di produzione
DE2544117A DE2544117C3 (de) 1974-10-02 1975-10-02 Seimipermeable Membranen aus vernetztem Polyacrylamid

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 (2)

Publication Number Publication Date
FR2286851A1 true FR2286851A1 (fr) 1976-04-30
FR2286851B1 FR2286851B1 (enExample) 1977-03-18

Family

ID=9143687

Family Applications (1)

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

Country Status (3)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438085A1 (fr) * 1978-10-05 1980-04-30 Nissan Motor Procede de regeneration d'agents de coupe solubles dans l'eau et filtre pour sa mise en oeuvre
EP0242208A1 (en) * 1986-04-16 1987-10-21 Alcan International Limited Composite membrane

Families Citing this family (3)

* 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
US4415455A (en) * 1982-11-09 1983-11-15 Rohm And Haas Company Reverse osmosis membranes based on hydroxyalkyl methacrylate and methacrylic acid copolymers
AU2001229489A1 (en) 2000-01-14 2001-07-24 Mykrolis Corporation System and method for liquid filtration based on a neutral filter material

Citations (1)

* 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (enExample) * 1973-12-04 1978-10-27 Rhone Poulenc Ind
JPS568645B2 (enExample) * 1974-09-05 1981-02-25

Patent Citations (1)

* 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438085A1 (fr) * 1978-10-05 1980-04-30 Nissan Motor Procede de regeneration d'agents de coupe solubles dans l'eau et filtre pour sa mise en oeuvre
EP0242208A1 (en) * 1986-04-16 1987-10-21 Alcan International Limited Composite membrane

Also Published As

Publication number Publication date
DE2544117A1 (de) 1976-04-08
DE2544117B2 (de) 1980-12-04
DE2544117C3 (de) 1981-11-12
IT1047641B (it) 1980-10-20
FR2286851B1 (enExample) 1977-03-18

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse