NL7212143A - - Google Patents
Info
- Publication number
- NL7212143A NL7212143A NL7212143A NL7212143A NL7212143A NL 7212143 A NL7212143 A NL 7212143A NL 7212143 A NL7212143 A NL 7212143A NL 7212143 A NL7212143 A NL 7212143A NL 7212143 A NL7212143 A NL 7212143A
- Authority
- NL
- Netherlands
- Prior art keywords
- sept
- semi
- permeable membrane
- valorisation
- recherche
- Prior art date
Links
- 239000012528 membrane Substances 0.000 abstract 2
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 abstract 1
- 238000010612 desalination reaction Methods 0.000 abstract 1
- 238000000909 electrodialysis Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000005373 pervaporation Methods 0.000 abstract 1
- 229920000098 polyolefin Polymers 0.000 abstract 1
- 238000001223 reverse osmosis Methods 0.000 abstract 1
- 239000013535 sea water Substances 0.000 abstract 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
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/36—Polytetrafluoroethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
- B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F259/00—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
- C08F259/08—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/16—Chemical modification with polymerisable compounds
- C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/38—Graft polymerization
- B01D2323/385—Graft polymerization involving radiation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Transplantation (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7132559A FR2151695A5 (de) | 1971-09-09 | 1971-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7212143A true NL7212143A (de) | 1973-03-13 |
Family
ID=9082705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7212143A NL7212143A (de) | 1971-09-09 | 1972-09-06 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE788372A (de) |
| DE (1) | DE2244046A1 (de) |
| FR (1) | FR2151695A5 (de) |
| GB (1) | GB1373703A (de) |
| NL (1) | NL7212143A (de) |
-
1971
- 1971-09-09 FR FR7132559A patent/FR2151695A5/fr not_active Expired
-
1972
- 1972-09-04 BE BE788372A patent/BE788372A/xx unknown
- 1972-09-06 NL NL7212143A patent/NL7212143A/xx not_active Application Discontinuation
- 1972-09-07 GB GB4160972A patent/GB1373703A/en not_active Expired
- 1972-09-08 DE DE2244046A patent/DE2244046A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2151695A5 (de) | 1973-04-20 |
| DE2244046A1 (de) | 1973-03-29 |
| BE788372A (fr) | 1973-01-02 |
| GB1373703A (en) | 1974-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |