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 produzioneInfo
- 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
Links
- 238000000502 dialysis Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000108 ultra-filtration Methods 0.000 title 1
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)
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 (enExample) |
| FR (1) | FR2286850A1 (enExample) |
| IT (1) | IT1047642B (enExample) |
Families Citing this family (6)
| 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 |
| AU2001229489A1 (en) | 2000-01-14 | 2001-07-24 | Mykrolis Corporation | System and method for liquid filtration based on a neutral filter material |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL213871A (enExample) * | 1955-02-24 | |||
| DE1595054B2 (de) * | 1964-08-11 | 1977-05-12 | Nippon Paint Co., Ltd., Osaka (Japan) | Verfahren zur herstellung von n-methylolgruppen enthaltenden, hitzehaertbaren mischpolymerisaten |
| 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 |
-
1974
- 1974-10-02 FR FR7433243A patent/FR2286850A1/fr active Granted
-
1975
- 1975-09-30 IT IT7551575A patent/IT1047642B/it active
- 1975-10-02 DE DE2544118A patent/DE2544118C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2286850A1 (fr) | 1976-04-30 |
| FR2286850B1 (enExample) | 1977-03-18 |
| DE2544118C2 (de) | 1982-12-02 |
| DE2544118A1 (de) | 1976-04-08 |
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