IT1047641B - 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 - Google Patents

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

Info

Publication number
IT1047641B
IT1047641B IT7551574A IT5157475A IT1047641B IT 1047641 B IT1047641 B IT 1047641B IT 7551574 A IT7551574 A IT 7551574A IT 5157475 A IT5157475 A IT 5157475A IT 1047641 B IT1047641 B IT 1047641B
Authority
IT
Italy
Prior art keywords
poltacrylamide
fractioning
osmosis
ultrafiltration
polyacrylamide
Prior art date
Application number
IT7551574A
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 IT1047641B publication Critical patent/IT1047641B/it

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
    • 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)
IT7551574A 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 IT1047641B (it)

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 (1)

Publication Number Publication Date
IT1047641B true IT1047641B (it) 1980-10-20

Family

ID=9143687

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (3)

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

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
CN100488595C (zh) 2000-01-14 2009-05-20 安格斯公司 以中性过滤材料为基础过滤流体的系统和方法

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

Also Published As

Publication number Publication date
DE2544117A1 (de) 1976-04-08
FR2286851A1 (fr) 1976-04-30
FR2286851B1 (it) 1977-03-18
DE2544117C3 (de) 1981-11-12
DE2544117B2 (de) 1980-12-04

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