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
Authority: FR; France
Prior art keywords: sepn; semi; organic; membranes; polyacrylamide
Prior art date: 1974-10-02
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)

Other versions

FR2286851B1 (fr

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 National Recherche Chimique Appliquee

Original Assignee

Institut National Recherche Chimique Appliquee

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.)

1974-10-02

Filing date

1974-10-02

Publication date

1976-04-30

1974-10-02 Application filed by Institut National Recherche Chimique Appliquee filed Critical Institut National Recherche Chimique Appliquee

1974-10-02 Priority to FR7433244A priority Critical patent/FR2286851A1/fr

1975-09-30 Priority to IT7551574A priority patent/IT1047641B/it

1975-10-02 Priority to DE2544117A priority patent/DE2544117C3/de

1976-04-30 Publication of FR2286851A1 publication Critical patent/FR2286851A1/fr

1977-03-18 Application granted granted Critical

1977-03-18 Publication of FR2286851B1 publication Critical patent/FR2286851B1/fr

Status Granted legal-status Critical Current

Links

239000012528 membrane Substances 0.000 title abstract 4
229920002401 polyacrylamide Polymers 0.000 title abstract 2
230000035699 permeability Effects 0.000 abstract 2
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 abstract 1
239000004372 Polyvinyl alcohol Substances 0.000 abstract 1
-1 alkyl acrylamides Chemical class 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1
229920001577 copolymer Polymers 0.000 abstract 1
238000000502 dialysis Methods 0.000 abstract 1
ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1
229920002451 polyvinyl alcohol Polymers 0.000 abstract 1
238000001223 reverse osmosis Methods 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1
230000008961 swelling Effects 0.000 abstract 1
238000000108 ultra-filtration Methods 0.000 abstract 1

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 (fr)	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 (fr)
FR (1)	FR2286851A1 (fr)
IT (1)	IT1047641B (fr)

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 (fr) *	1986-04-16	1987-10-21	Alcan International Limited	Membrane composite

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
WO2001051170A1 (fr)	2000-01-14	2001-07-19	Mykrolis Corporation	Systeme et procede de filtration de liquides fondes sur une matiere de filtre neutre

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 (fr) *	1973-12-04	1978-10-27	Rhone Poulenc Ind
JPS568645B2 (fr) *	1974-09-05	1981-02-25

1974
- 1974-10-02 FR FR7433244A patent/FR2286851A1/fr active Granted
1975
- 1975-09-30 IT IT7551574A patent/IT1047641B/it active
- 1975-10-02 DE DE2544117A patent/DE2544117C3/de not_active Expired

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 (fr) *	1986-04-16	1987-10-21	Alcan International Limited	Membrane composite

Also Published As

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

Similar Documents

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ES394932A1 (es)	1974-12-01	Procedimiento para la preparacion de membranas semi-permea-bles.
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FR2286851A1 (fr)	1976-04-30	Membranes en polyacrylamide reticule ou en polyacrylamide substitue reticule, leur fabrication et leur application
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JPS57136904A (en)	1982-08-24	Permselective membrane
FR2413108A1 (fr)	1979-07-27	Procede pour la fabrication de membranes semi-permeables

Legal Events

Date	Code	Title	Description
1983-06-10	DL	Decision of the director general to leave to make available licences of right
1994-08-26	ST	Notification of lapse