SE9603204L - Membran med osmotiska egenskaper baserat på polyetylenglykoldiakrylat, förfarande för framställning därav samt användning av detta membran vid vattenrening med omvänd osmos - Google Patents
Membran med osmotiska egenskaper baserat på polyetylenglykoldiakrylat, förfarande för framställning därav samt användning av detta membran vid vattenrening med omvänd osmosInfo
- Publication number
- SE9603204L SE9603204L SE9603204A SE9603204A SE9603204L SE 9603204 L SE9603204 L SE 9603204L SE 9603204 A SE9603204 A SE 9603204A SE 9603204 A SE9603204 A SE 9603204A SE 9603204 L SE9603204 L SE 9603204L
- Authority
- SE
- Sweden
- Prior art keywords
- membrane
- preparation
- polyethylene glycol
- glycol diacrylate
- reverse osmosis
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title abstract 4
- 239000002202 Polyethylene glycol Substances 0.000 title abstract 2
- 125000004386 diacrylate group Chemical group 0.000 title abstract 2
- 230000003204 osmotic effect Effects 0.000 title abstract 2
- 229920001223 polyethylene glycol Polymers 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- 238000001223 reverse osmosis Methods 0.000 title 1
- 239000004744 fabric Substances 0.000 abstract 1
- 239000002861 polymer material Substances 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 239000000758 substrate Substances 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9603204A SE507377C3 (sv) | 1996-09-03 | 1996-09-03 | Membran med osmotiska egenskaper baserat paa polyetylenglykoldiakrylat foerfarande foer framstaellning daerav samt anvaendning av detta membran vid vattenrening med omvaend osmos |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9603204A SE507377C3 (sv) | 1996-09-03 | 1996-09-03 | Membran med osmotiska egenskaper baserat paa polyetylenglykoldiakrylat foerfarande foer framstaellning daerav samt anvaendning av detta membran vid vattenrening med omvaend osmos |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| SE9603204D0 SE9603204D0 (sv) | 1996-09-03 |
| SE9603204L true SE9603204L (sv) | 1998-03-04 |
| SE507377C2 SE507377C2 (sv) | 1998-05-18 |
| SE507377C3 SE507377C3 (sv) | 1998-06-29 |
Family
ID=20403762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9603204A SE507377C3 (sv) | 1996-09-03 | 1996-09-03 | Membran med osmotiska egenskaper baserat paa polyetylenglykoldiakrylat foerfarande foer framstaellning daerav samt anvaendning av detta membran vid vattenrening med omvaend osmos |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE507377C3 (sv) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20016012L (no) * | 2001-12-07 | 2003-06-10 | Statkraft Sf | Hydrofil semipermeabel membran |
-
1996
- 1996-09-03 SE SE9603204A patent/SE507377C3/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE507377C3 (sv) | 1998-06-29 |
| SE9603204D0 (sv) | 1996-09-03 |
| SE507377C2 (sv) | 1998-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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