SE9402892L - Membran med osmotiska egenskaper, sätt för framställning samt användning till vattenrening - Google Patents
Membran med osmotiska egenskaper, sätt för framställning samt användning till vattenreningInfo
- Publication number
- SE9402892L SE9402892L SE9402892A SE9402892A SE9402892L SE 9402892 L SE9402892 L SE 9402892L SE 9402892 A SE9402892 A SE 9402892A SE 9402892 A SE9402892 A SE 9402892A SE 9402892 L SE9402892 L SE 9402892L
- Authority
- SE
- Sweden
- Prior art keywords
- surface layer
- membranes
- preparation
- methods
- osmotic properties
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 230000003204 osmotic effect Effects 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- 239000002344 surface layer Substances 0.000 abstract 3
- 229920000642 polymer Polymers 0.000 abstract 2
- 239000004698 Polyethylene Substances 0.000 abstract 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 abstract 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 229920006254 polymer film Polymers 0.000 abstract 1
- 238000001223 reverse osmosis Methods 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
- B01D71/40—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
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9402892A SE502963C2 (sv) | 1994-08-31 | 1994-08-31 | Membran med osmotiska egenskaper, sätt för framställning samt användning till vattenrening |
PCT/SE1995/000668 WO1996006671A1 (en) | 1994-08-31 | 1995-06-07 | A membrane having osmotic properties and a method of producing it |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9402892A SE502963C2 (sv) | 1994-08-31 | 1994-08-31 | Membran med osmotiska egenskaper, sätt för framställning samt användning till vattenrening |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9402892D0 SE9402892D0 (sv) | 1994-08-31 |
SE9402892L true SE9402892L (sv) | 1996-03-01 |
SE502963C2 SE502963C2 (sv) | 1996-03-04 |
Family
ID=20395072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9402892A SE502963C2 (sv) | 1994-08-31 | 1994-08-31 | Membran med osmotiska egenskaper, sätt för framställning samt användning till vattenrening |
Country Status (2)
Country | Link |
---|---|
SE (1) | SE502963C2 (sv) |
WO (1) | WO1996006671A1 (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7067058B2 (en) | 2003-04-01 | 2006-06-27 | 3M Innovative Properties Company | Hydrophilic membrane and process for making the same |
EP1924341A1 (en) | 2005-08-05 | 2008-05-28 | FUJIFILM Manufacturing Europe B.V. | Porous membrane and recording medium comprising same |
KR100766896B1 (ko) * | 2005-11-29 | 2007-10-15 | 삼성에스디아이 주식회사 | 연료 전지용 고분자 전해질 막 및 이를 포함하는 연료 전지시스템 |
US20110124025A1 (en) * | 2009-11-20 | 2011-05-26 | College Of Nanoscale Science And Engineering | Cell Collecting Devices and Methods for Collecting Cells |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4976897A (en) * | 1987-12-16 | 1990-12-11 | Hoechst Celanese Corporation | Composite porous membranes and methods of making the same |
JP2749094B2 (ja) * | 1989-01-13 | 1998-05-13 | 日本原子力研究所 | イミノジ酢酸基を有する複合機能ろ過膜の製造方法 |
GB8902799D0 (en) * | 1989-02-08 | 1989-03-30 | Isis Innovation | Composite membranes and method of making the same |
US4944879A (en) * | 1989-07-27 | 1990-07-31 | Millipore Corporation | Membrane having hydrophilic surface |
US5209849A (en) * | 1992-04-24 | 1993-05-11 | Gelman Sciences Inc. | Hydrophilic microporous polyolefin membrane |
-
1994
- 1994-08-31 SE SE9402892A patent/SE502963C2/sv not_active IP Right Cessation
-
1995
- 1995-06-07 WO PCT/SE1995/000668 patent/WO1996006671A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1996006671A1 (en) | 1996-03-07 |
SE9402892D0 (sv) | 1994-08-31 |
SE502963C2 (sv) | 1996-03-04 |
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