IT1047642B - Membrane poliacrilammidi metilolate o di poliacpilammide sostituita metilolata utili in particolare per tecniche di osmosi ultrafiltrazione dialisi e simili e relativo procedimento di produzione - Google Patents

Membrane poliacrilammidi metilolate o di poliacpilammide sostituita metilolata utili in particolare per tecniche di osmosi ultrafiltrazione dialisi e simili e relativo procedimento di produzione

Info

Publication number
IT1047642B
IT1047642B IT7551575A IT5157575A IT1047642B IT 1047642 B IT1047642 B IT 1047642B IT 7551575 A IT7551575 A IT 7551575A IT 5157575 A IT5157575 A IT 5157575A IT 1047642 B IT1047642 B IT 1047642B
Authority
IT
Italy
Prior art keywords
polyacylymide
polyacrylamid
methylolated
methylate
replaced
Prior art date
Application number
IT7551575A
Other languages
English (en)
Original Assignee
Inst Nat Rech Chimique
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 Inst Nat Rech Chimique filed Critical Inst Nat Rech Chimique
Application granted granted Critical
Publication of IT1047642B publication Critical patent/IT1047642B/it

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
    • B01D71/40—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
    • 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
    • B01D69/1214—Chemically bonded layers, e.g. cross-linking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT7551575A 1974-10-02 1975-09-30 Membrane poliacrilammidi metilolate o di poliacpilammide sostituita metilolata utili in particolare per tecniche di osmosi ultrafiltrazione dialisi e simili e relativo procedimento di produzione IT1047642B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7433243A FR2286850A1 (fr) 1974-10-02 1974-10-02 Membranes en polyacrylamide methylole ou en polyacrylamide substitue methylole et leur fabrication

Publications (1)

Publication Number Publication Date
IT1047642B true IT1047642B (it) 1980-10-20

Family

ID=9143686

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7551575A IT1047642B (it) 1974-10-02 1975-09-30 Membrane poliacrilammidi metilolate o di poliacpilammide sostituita metilolata utili in particolare per tecniche di osmosi ultrafiltrazione dialisi e simili e relativo procedimento di produzione

Country Status (3)

Country Link
DE (1) DE2544118C2 (it)
FR (1) FR2286850A1 (it)
IT (1) IT1047642B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4385148A (en) * 1981-06-25 1983-05-24 E. I. Du Pont De Nemours And Company Reverse osmosis membrane preparation
ES8308901A1 (es) * 1981-10-21 1983-10-01 Du Pont "mejoras introducidas en un procedimiento para la preparacion de una membrana de osmosis inversa".
US4415455A (en) * 1982-11-09 1983-11-15 Rohm And Haas Company Reverse osmosis membranes based on hydroxyalkyl methacrylate and methacrylic acid copolymers
FR2553292B1 (fr) * 1983-10-17 1989-03-17 Inst Nat Rech Chimique Procede de concentration des jus fermentes par osmose inverse
DE60131627T2 (de) 2000-01-14 2008-10-23 Entegris, Inc., Chaska Filtriermethode basierend auf einem neutralen verhalten des filtermaterials

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL213871A (it) * 1955-02-24
GB1123425A (en) * 1964-08-11 1968-08-14 Nippon Paint Co Ltd Copolymer solutions and method for production thereof
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
NL174020C (nl) * 1973-09-07 1984-04-16 Sumitomo Chemical Co Werkwijze voor het vervaardigen van een membraan voor het scheiden van stoffen, en het vervaardigde membraan.
FR2286851A1 (fr) * 1974-10-02 1976-04-30 Inst Nat Rech Chimique Membranes en polyacrylamide reticule ou en polyacrylamide substitue reticule, leur fabrication et leur application

Also Published As

Publication number Publication date
FR2286850B1 (it) 1977-03-18
FR2286850A1 (fr) 1976-04-30
DE2544118A1 (de) 1976-04-08
DE2544118C2 (de) 1982-12-02

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