EA026762B1 - Прямоосмотическая мембрана - Google Patents
Прямоосмотическая мембрана Download PDFInfo
- Publication number
- EA026762B1 EA026762B1 EA201270314A EA201270314A EA026762B1 EA 026762 B1 EA026762 B1 EA 026762B1 EA 201270314 A EA201270314 A EA 201270314A EA 201270314 A EA201270314 A EA 201270314A EA 026762 B1 EA026762 B1 EA 026762B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- layer
- membrane
- support
- selective
- support structure
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 291
- 238000009292 forward osmosis Methods 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 claims abstract description 62
- 239000000758 substrate Substances 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims description 104
- 238000000034 method Methods 0.000 claims description 63
- 229920000642 polymer Polymers 0.000 claims description 52
- 239000000243 solution Substances 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000004952 Polyamide Substances 0.000 claims description 30
- 229920002647 polyamide Polymers 0.000 claims description 30
- 238000000926 separation method Methods 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 23
- 239000011148 porous material Substances 0.000 claims description 19
- -1 polypropylene Polymers 0.000 claims description 14
- 230000035699 permeability Effects 0.000 claims description 13
- 238000012695 Interfacial polymerization Methods 0.000 claims description 11
- 238000009736 wetting Methods 0.000 claims description 11
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 8
- 239000012527 feed solution Substances 0.000 claims description 8
- 239000004202 carbamide Substances 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 235000013877 carbamide Nutrition 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 229920001400 block copolymer Polymers 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims 1
- 230000002829 reductive effect Effects 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 280
- 230000000670 limiting effect Effects 0.000 description 30
- 229920000139 polyethylene terephthalate Polymers 0.000 description 28
- 239000005020 polyethylene terephthalate Substances 0.000 description 28
- 230000003204 osmotic effect Effects 0.000 description 26
- 229920002492 poly(sulfone) Polymers 0.000 description 26
- 238000000576 coating method Methods 0.000 description 17
- 239000011248 coating agent Substances 0.000 description 16
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 15
- 238000007654 immersion Methods 0.000 description 15
- 238000012545 processing Methods 0.000 description 15
- 239000002904 solvent Substances 0.000 description 15
- 230000007423 decrease Effects 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 11
- 238000001223 reverse osmosis Methods 0.000 description 10
- 150000003839 salts Chemical class 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 238000004132 cross linking Methods 0.000 description 8
- 238000000151 deposition Methods 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- 238000000137 annealing Methods 0.000 description 7
- 230000008021 deposition Effects 0.000 description 7
- 239000004744 fabric Substances 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 230000006378 damage Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229920002239 polyacrylonitrile Polymers 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000011068 loading method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 238000000108 ultra-filtration Methods 0.000 description 4
- 239000012224 working solution Substances 0.000 description 4
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 150000004820 halides Chemical class 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 230000008092 positive effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000001846 repelling effect Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 2
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- 239000004693 Polybenzimidazole Substances 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- UWCPYKQBIPYOLX-UHFFFAOYSA-N benzene-1,3,5-tricarbonyl chloride Chemical compound ClC(=O)C1=CC(C(Cl)=O)=CC(C(Cl)=O)=C1 UWCPYKQBIPYOLX-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000001471 micro-filtration Methods 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
- 238000005325 percolation Methods 0.000 description 2
- 229920002480 polybenzimidazole Polymers 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- 239000004953 Aliphatic polyamide Substances 0.000 description 1
- 229920001747 Cellulose diacetate Polymers 0.000 description 1
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229920003231 aliphatic polyamide Polymers 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- RUOKPLVTMFHRJE-UHFFFAOYSA-N benzene-1,2,3-triamine Chemical compound NC1=CC=CC(N)=C1N RUOKPLVTMFHRJE-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001523 electrospinning Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 1
- QZUPTXGVPYNUIT-UHFFFAOYSA-N isophthalamide Chemical compound NC(=O)C1=CC=CC(C(N)=O)=C1 QZUPTXGVPYNUIT-UHFFFAOYSA-N 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 229940018564 m-phenylenediamine Drugs 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920003055 poly(ester-imide) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000414 polyfuran Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229940124530 sulfonamide Drugs 0.000 description 1
- 150000003456 sulfonamides Chemical class 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 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
- B01D71/56—Polyamides, e.g. polyester-amides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/002—Forward osmosis or direct osmosis
- B01D61/0024—Controlling or regulating
-
- 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
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/00091—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching by evaporation
-
- 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
- B01D67/0086—Mechanical after-treatment
-
- 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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/105—Support pretreatment
-
- 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
- B01D69/1213—Laminated layers
-
- 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
- B01D69/1216—Three or more layers
-
- 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
- B01D71/54—Polyureas; Polyurethanes
-
- 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
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
- B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
- B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
- B01D71/643—Polyether-imides
-
- 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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/80—Block polymers
-
- 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
- C02F1/445—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by forward osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/42—Details of membrane preparation apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/04—Characteristic thickness
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23644109P | 2009-08-24 | 2009-08-24 | |
| US25378609P | 2009-10-21 | 2009-10-21 | |
| US29143009P | 2009-12-31 | 2009-12-31 | |
| PCT/US2010/046521 WO2011028541A2 (en) | 2009-08-24 | 2010-08-24 | Forward osmosis membranes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA201270314A1 EA201270314A1 (ru) | 2012-08-30 |
| EA026762B1 true EA026762B1 (ru) | 2017-05-31 |
Family
ID=43649894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA201270314A EA026762B1 (ru) | 2009-08-24 | 2010-08-24 | Прямоосмотическая мембрана |
Country Status (16)
| Country | Link |
|---|---|
| US (5) | US8181794B2 (enExample) |
| EP (1) | EP2470292A4 (enExample) |
| JP (2) | JP5873019B2 (enExample) |
| KR (1) | KR101817611B1 (enExample) |
| CN (2) | CN102574071B (enExample) |
| AU (1) | AU2010289795B2 (enExample) |
| BR (1) | BR112012004100A2 (enExample) |
| CA (1) | CA2771902C (enExample) |
| CL (2) | CL2012000492A1 (enExample) |
| EA (1) | EA026762B1 (enExample) |
| IL (1) | IL218142A (enExample) |
| IN (1) | IN2012DN02582A (enExample) |
| MA (1) | MA33599B1 (enExample) |
| MX (2) | MX345000B (enExample) |
| SG (2) | SG178507A1 (enExample) |
| WO (1) | WO2011028541A2 (enExample) |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102574071B (zh) | 2009-08-24 | 2015-08-19 | Oasys水有限公司 | 正向渗透膜 |
| US9156006B2 (en) | 2009-12-03 | 2015-10-13 | Yale University | High flux thin-film composite forward osmosis and pressure-retarded osmosis membranes |
| WO2011097727A1 (en) | 2010-02-10 | 2011-08-18 | Queen's University At Kingston | Water with switchable ionic strength |
| WO2011133116A1 (en) * | 2010-04-22 | 2011-10-27 | Nanyang Technological University | Method of preparing a nanocomposite membrane and nanocomposite membranes prepared thereof |
| US9839879B2 (en) | 2010-04-30 | 2017-12-12 | Woongjin Chemical Co., Ltd. | Forward osmosis membrane for seawater desalination and method for preparing the same |
| GB2492677B (en) * | 2010-04-30 | 2018-07-25 | Woongjin Chemical Co Ltd | Forward osmosis membrane for seawater desalination, and method for manufacturing same |
| WO2012047282A2 (en) | 2010-09-30 | 2012-04-12 | Porifera Inc. | Thin film composite membranes for forward osmosis, and their preparation methods |
| US8617395B2 (en) * | 2010-09-30 | 2013-12-31 | The United States Of America, As Represented By The Secretary Of Agriculture | Thin film composite membranes and their method of preparation and use |
| SG189224A1 (en) * | 2010-10-04 | 2013-05-31 | Oasys Water Inc | Thin film composite heat exchangers |
| AU2011341583A1 (en) * | 2010-12-13 | 2013-05-02 | Syngenta Participations Ag | Cry1I proteins and genes for insect control |
| CN103459439B (zh) | 2010-12-15 | 2017-09-12 | 金斯顿女王大学 | 使用具有可转换的离子强度的水的系统和方法 |
| US20120175300A1 (en) * | 2011-01-11 | 2012-07-12 | Herron John R | Two-layer membrane |
| US8820540B2 (en) * | 2011-01-28 | 2014-09-02 | Woongjin Chemical Co., Ltd. | Method for preparing a filtration membrane and filtration membrane prepared by said method |
| US9216391B2 (en) | 2011-03-25 | 2015-12-22 | Porifera, Inc. | Membranes having aligned 1-D nanoparticles in a matrix layer for improved fluid separation |
| CN103648624B (zh) * | 2011-04-29 | 2016-02-24 | 巴斯夫欧洲公司 | 含有磺化聚芳醚的复合膜及其在正向渗透方法中的应用 |
| EP2720772A2 (en) * | 2011-06-17 | 2014-04-23 | Battelle Memorial Institute | Forward osmosis, reverse osmosis, and nano/micro filtration membrane structures |
| KR20140059785A (ko) * | 2011-07-26 | 2014-05-16 | 하이드레이션 시스템즈, 엘엘씨 | 정삼투막 성능을 개선시키는 방법 |
| EA201490388A1 (ru) | 2011-08-03 | 2014-06-30 | Оасис Уотер, Инк. | Системы и способы улучшения потока в осмотических мембранных системах |
| KR20140064853A (ko) | 2011-08-10 | 2014-05-28 | 오아시스 워터, 인크. | 열 및 질량 전달을 위한 판 및 프레임 및 나선형으로 감긴 멤브레인 모듈 |
| SG188687A1 (en) * | 2011-09-22 | 2013-04-30 | Univ Singapore | Thin film composite osmosis membranes |
| US9227360B2 (en) | 2011-10-17 | 2016-01-05 | Porifera, Inc. | Preparation of aligned nanotube membranes for water and gas separation applications |
| KR101852925B1 (ko) * | 2011-11-29 | 2018-04-30 | 삼성전자주식회사 | 혼성 다공성 구조체, 혼성 다공성 구조체의 제조 방법, 혼성 다공성 구조체를 포함하는 분리막, 및 상기 분리막을 포함하는 수처리 장치 |
| US20130186827A1 (en) * | 2012-01-20 | 2013-07-25 | Hydration Systems, Llc | Forward osmosis membrane based on an ipc spacer fabric |
| US10369530B2 (en) | 2012-02-09 | 2019-08-06 | Toyobo Co., Ltd. | Hollow fiber semipermeable membrane, method for manufacturing same, module, and water treatment method |
| EP2818228B1 (en) * | 2012-02-24 | 2020-06-24 | Toyobo Co., Ltd. | Hollow fiber type cellulose triacetate semipermeable membrane, process for manufacturing same, module and water treatment process |
| EP2825508A4 (en) | 2012-03-15 | 2015-10-21 | Massachusetts Inst Technology | FILTER BASED ON GRAPHENE |
| WO2013154755A1 (en) * | 2012-04-09 | 2013-10-17 | 3M Innovative Properties Company | Thin film composite membrane structures |
| KR101919466B1 (ko) | 2012-05-24 | 2018-11-19 | 한양대학교 산학협력단 | 분리막 및 상기 분리막을 포함하는 수처리 장치 |
| CN103570102A (zh) * | 2012-08-10 | 2014-02-12 | 刘军 | 单兵便携式应急净水袋 |
| JP2014065022A (ja) * | 2012-09-27 | 2014-04-17 | Toshiba Corp | 脱塩処理膜 |
| FI2906608T3 (fi) | 2012-10-12 | 2024-11-02 | Univ California | Polyaniliinikalvoja, niiden käyttötapoja ja menetelmiä |
| US20150273399A1 (en) * | 2012-11-02 | 2015-10-01 | Porifera, Inc. | Systems and methods for fabrication of forward osmosis membranes using roll-to-roll processing |
| BR112015014776B1 (pt) | 2012-12-21 | 2021-10-13 | Porifera, Inc | Sistema e método de separação |
| US20140183134A1 (en) * | 2013-01-02 | 2014-07-03 | Hydration Systems, Llc | Forward osmosis and pressure retarded osmosis spacer |
| SG10201707581PA (en) * | 2013-03-15 | 2017-11-29 | Oasys Water Inc | Membrane modules |
| EP2969145B1 (en) | 2013-03-15 | 2024-08-07 | Porifera Inc. | Advancements in osmotically driven membrane systems including multi-stage purification |
| JP2014213262A (ja) * | 2013-04-25 | 2014-11-17 | 栗田工業株式会社 | 正浸透膜 |
| AU2014265390A1 (en) | 2013-05-15 | 2015-11-26 | The Regents Of The University Of California | Polyaniline membranes formed by phase inversion for forward osmosis applications |
| WO2015066404A1 (en) * | 2013-11-01 | 2015-05-07 | Massachusetts Institute Of Technology | Mitigating leaks in membranes |
| US10384167B2 (en) | 2013-11-21 | 2019-08-20 | Oasys Water LLC | Systems and methods for improving performance of osmotically driven membrane systems |
| WO2015157227A1 (en) | 2014-04-08 | 2015-10-15 | The Regents Of The University Of California | Polyaniline-based chlorine resistant hydrophilic filtration membranes |
| CA2956666C (en) | 2014-08-13 | 2019-08-27 | Asahi Kasei Kabushiki Kaisha | Forward osmosis membrane and forward osmosis treatment system |
| WO2016027869A1 (ja) * | 2014-08-21 | 2016-02-25 | 旭化成株式会社 | 複合中空糸膜モジュールおよびその製造方法 |
| US10384169B2 (en) | 2014-10-31 | 2019-08-20 | Porifera, Inc. | Supported carbon nanotube membranes and their preparation methods |
| CA2990636C (en) | 2015-06-24 | 2023-06-13 | Porifera, Inc. | Methods of dewatering of alcoholic solutions via forward osmosis and related systems |
| CN105664736A (zh) * | 2016-01-11 | 2016-06-15 | 天津师范大学 | 含有铵根和膦酸根两性离子基团的聚合物共混物及其制备方法 |
| US10960359B2 (en) | 2016-02-05 | 2021-03-30 | King Abdullah University Of Science And Technology | Method of making reaction induced phase separation membranes and uses thereof |
| KR102485856B1 (ko) | 2016-03-31 | 2023-01-05 | 도레이첨단소재 주식회사 | 압력지연 삼투막 집합체 및 이를 포함하는 압력지연 삼투모듈 |
| US11014834B2 (en) | 2016-06-22 | 2021-05-25 | Conocophillips | Osmotic concentration of produced and process water using hollow fiber membrane |
| EP3263896A1 (en) * | 2016-06-28 | 2018-01-03 | Ecole Polytechnique Fédérale de Lausanne (EPFL) | Osmotic power generator |
| CN106215716B (zh) * | 2016-08-20 | 2019-04-05 | 齐齐哈尔医学院 | 一种具有高效氢气分离性能的双金属有机骨架膜 |
| US10898857B2 (en) | 2016-09-07 | 2021-01-26 | Oasys Water LLC | Membranes with alternative selective layers |
| CN106215715B (zh) * | 2016-09-09 | 2019-02-15 | 中国海洋大学 | 一种高通量复合正渗透膜的制备方法 |
| WO2018079733A1 (ja) * | 2016-10-27 | 2018-05-03 | 三井化学株式会社 | 正浸透膜およびその用途 |
| US11541352B2 (en) | 2016-12-23 | 2023-01-03 | Porifera, Inc. | Removing components of alcoholic solutions via forward osmosis and related systems |
| WO2018232302A1 (en) | 2017-06-15 | 2018-12-20 | Amtek Research International Llc | Porous membranes, freestanding composites, and related devices and methods |
| CN108479395B (zh) * | 2018-02-27 | 2020-12-15 | 深圳大学 | 一种正渗透膜及其制备方法 |
| TWI661863B (zh) | 2018-06-21 | 2019-06-11 | 財團法人工業技術研究院 | 多層複合膜 |
| US12083483B2 (en) | 2018-06-28 | 2024-09-10 | Massachusetts Institute Of Technology | Coatings to improve the selectivity of atomically thin membranes |
| CN109126462B (zh) * | 2018-08-24 | 2019-09-13 | 天津大学 | 一种用于海水淡化的正渗透膜的制备方法 |
| WO2020059769A1 (ja) * | 2018-09-18 | 2020-03-26 | 旭化成株式会社 | 正浸透膜及びそれを含む膜モジュール |
| SG11202111931UA (en) * | 2019-05-03 | 2021-11-29 | Univ Nanyang Tech | Low energy reinforced membrane for pressure driven application |
| TWI744754B (zh) | 2019-12-25 | 2021-11-01 | 國立清華大學 | 高耐化性之正滲透膜 |
| PE20231649A1 (es) * | 2020-05-04 | 2023-10-17 | Atom H20 Llc | Membrana basada en nanotubos de carbono y metodos de fabricacion |
| CN112246109B (zh) * | 2020-09-30 | 2022-09-20 | 武汉工程大学 | 一种有机物选择性纳滤复合膜及其制备方法和应用 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050006301A1 (en) * | 2003-07-07 | 2005-01-13 | Reemay, Inc. | Wetlaid-spunbond laminate membrane support |
| US20050077243A1 (en) * | 2003-10-09 | 2005-04-14 | Membrane Technology And Research, Inc. | Reverse osmosis membrane and process |
| US20060043013A1 (en) * | 2004-09-02 | 2006-03-02 | Nitto Denko Corporation | Spiral reverse osmosis membrane element, method of manufacturing the same, and its use method |
| US20060226067A1 (en) * | 2005-04-07 | 2006-10-12 | Hydration Technologies Inc. | Asymmetric forward osmosis membranes |
| US20070251883A1 (en) * | 2006-04-28 | 2007-11-01 | Niu Q Jason | Reverse Osmosis Membrane with Branched Poly(Alkylene Oxide) Modified Antifouling Surface |
Family Cites Families (66)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3161574A (en) | 1961-08-21 | 1964-12-15 | Daniel W Elam | Still having thin resinous heat transfer surfaces |
| US3277959A (en) | 1964-08-12 | 1966-10-11 | Du Pont | Plastic tube heat exchanger and process of making |
| US3228456A (en) | 1965-03-01 | 1966-01-11 | Du Pont | Method and apparatus employing hollow polyfluorinated plastic filaments for heat exchange |
| US3537935A (en) | 1967-07-31 | 1970-11-03 | Du Pont | Apparatus for manufacturing a heat exchanger component formed with flexible plastic tubes |
| FR1587787A (enExample) | 1968-10-02 | 1970-03-27 | ||
| FR2040950A5 (enExample) | 1969-04-30 | 1971-01-22 | Rhone Poulenc Sa | |
| FR2138334B1 (enExample) * | 1971-05-24 | 1974-03-08 | Rhone Poulenc Sa | |
| US3948823A (en) * | 1972-08-01 | 1976-04-06 | Allied Chemical Corporation | Method of making permselective interpolymer membranes |
| DE2621519C3 (de) * | 1976-05-14 | 1982-07-15 | Sartorius GmbH, 3400 Göttingen | Verfahren zur Herstellung von asymmetrischen permselektiven Zellulosetriacetatmembranen mit Skinschicht |
| US4216820A (en) | 1978-04-07 | 1980-08-12 | The Boeing Company | Condenser/evaporator heat exchanger and method of using the same |
| US4411310A (en) | 1978-04-07 | 1983-10-25 | The Boeing Company | Heat exchange apparatus having thin film flexible sheets |
| US4174987A (en) | 1978-04-07 | 1979-11-20 | The Boeing Company | Method of making heat exchange structure |
| US4476024A (en) | 1979-02-14 | 1984-10-09 | International Power Technology, Inc. | Method and apparatus for distillation |
| JPS5858124B2 (ja) * | 1980-03-05 | 1983-12-23 | 昭和電工株式会社 | 浸透圧利用接触脱水シ−ト |
| US4629563B1 (en) | 1980-03-14 | 1997-06-03 | Memtec North America | Asymmetric membranes |
| US4545862A (en) | 1981-03-17 | 1985-10-08 | W. L. Gore & Associates, Inc. | Desalination device and process |
| JPS57212232A (en) | 1981-06-24 | 1982-12-27 | Asahi Chem Ind Co Ltd | Composite hydrophilic membrane and its preparation |
| US4707265A (en) * | 1981-12-18 | 1987-11-17 | Cuno Incorporated | Reinforced microporous membrane |
| US4585523A (en) | 1984-02-27 | 1986-04-29 | Giddings Edward H | Vapor compression distillation apparatus |
| US4693302A (en) | 1984-12-28 | 1987-09-15 | Leonard Oboler | Heat exchanging apparatus for cooling and condensing by evaporation |
| JPS61222506A (ja) | 1985-03-29 | 1986-10-03 | Japan Vilene Co Ltd | 半透膜支持体及びその製造方法 |
| US4795559A (en) * | 1985-03-29 | 1989-01-03 | Firma Carl Freudenberg | Semipermeable membrane support |
| US4933083A (en) * | 1985-04-15 | 1990-06-12 | Hoechst Celanese Corp. | Polybenzimidazole thin film composite membranes |
| JPS61249503A (ja) * | 1985-04-25 | 1986-11-06 | Sumitomo Electric Ind Ltd | 親水性ポリテトラフルオロエチレン濾過膜及びその製造方法 |
| GB8526976D0 (en) | 1985-11-01 | 1985-12-04 | Hamblin M J | Orally operable water filters |
| JPS63107706A (ja) * | 1986-10-25 | 1988-05-12 | Showa Denko Kk | 食品の脱水用透水性半透膜 |
| US4802982A (en) * | 1987-10-01 | 1989-02-07 | Desalination Systems, Inc. | Spiral-wound membrane with improved permeate carrier |
| US5645626A (en) | 1990-08-10 | 1997-07-08 | Bend Research, Inc. | Composite hydrogen separation element and module |
| US5498278A (en) | 1990-08-10 | 1996-03-12 | Bend Research, Inc. | Composite hydrogen separation element and module |
| US5171445A (en) | 1991-03-26 | 1992-12-15 | Memtec America Corporation | Ultraporous and microporous membranes and method of making membranes |
| US5160046A (en) | 1991-11-18 | 1992-11-03 | Texaco Inc. | Membrane separation process |
| US5286280A (en) | 1992-12-31 | 1994-02-15 | Hoechst Celanese Corporation | Composite gas separation membrane having a gutter layer comprising a crosslinked polar phenyl-containing - organopolysiloxane, and method for making the same - |
| US5702503A (en) * | 1994-06-03 | 1997-12-30 | Uop | Composite gas separation membranes and making thereof |
| WO1997022405A1 (en) | 1995-12-18 | 1997-06-26 | Asahi Kasei Kogyo Kabushiki Kaisha | Hollow fiber type filtration membrane |
| AU724712B2 (en) | 1996-03-11 | 2000-09-28 | Osmotek, Inc. | Asymmetric supported membrane for direct osmotic concentration |
| CA2263760C (en) | 1996-09-11 | 2005-09-27 | Dupont Canada Inc. | Heat exchangers containing liquid crystalline polymer layers |
| FI106983B (fi) | 1997-01-20 | 2001-05-15 | Hadwaco Ltd Oy | Kalvohaihduttimen tai -tislaimen lämmönsiirtoelementti ja sen valmistusmenetelmä |
| EP1044719B8 (en) * | 1997-02-13 | 2009-04-22 | Miki Tokushu Paper Mfg. Co., Ltd. | Support for semipermeable membrane |
| US5886059A (en) | 1997-07-08 | 1999-03-23 | Memtec America Corporation | Highly asymmetric polyethersulfone filtration membranes |
| CA2297842C (en) | 1997-07-23 | 2007-05-22 | Akzo Nobel Nv | Integrally asymmetrical polyolefin membrane for gas transfer |
| DE69802820T2 (de) | 1997-09-19 | 2002-08-08 | Millipore Corp., Bedford | Wärmetauschvorrichtung |
| US6207053B1 (en) | 1998-03-12 | 2001-03-27 | Celgard Inc. | Thermoplastic, unibody transfer device |
| EP1069079B1 (en) | 1998-03-24 | 2008-11-05 | Ebara Corporation | Electric deionization apparatus |
| GB9808689D0 (en) | 1998-04-23 | 1998-06-24 | Kalsep Ltd | Improved membrane |
| KR100291632B1 (ko) | 1998-10-28 | 2001-08-07 | 박호군 | 물리적겔법을이용한비대칭지지막의제조방법및이로부터제조된비대칭지지막 |
| US6623639B2 (en) * | 1999-03-19 | 2003-09-23 | Bend Research, Inc. | Solvent-resistant microporous polybenzimidazole membranes |
| WO2001027552A1 (en) | 1999-10-08 | 2001-04-19 | Carrier Corporation | A plate-type heat exchanger |
| NO314575B1 (no) | 2000-08-04 | 2003-04-14 | Statkraft Sf | Semipermeabel membran og fremgangsmate for tilveiebringelse av elektrisk kraft samt en anordning |
| JP5291274B2 (ja) * | 2000-09-22 | 2013-09-18 | 阿波製紙株式会社 | 半透膜支持体およびこれを使用する半透膜の製造方法 |
| US6673242B1 (en) | 2000-10-15 | 2004-01-06 | Osmotek, Inc. | Open-channeled spiral-wound membrane module |
| DE10135390A1 (de) | 2001-07-25 | 2003-02-20 | Fraunhofer Ges Forschung | Metallische Lösungs-Diffusions-Membran sowie Verfahren zur Herstellung |
| NO20016012L (no) | 2001-12-07 | 2003-06-10 | Statkraft Sf | Hydrofil semipermeabel membran |
| NL1020483C1 (nl) | 2002-04-26 | 2003-10-28 | Oxycell Holding Bv | Warmtewisselaar en werkwijze voor het vervaardigen daarvan. |
| ES2413390T3 (es) | 2003-10-20 | 2013-07-16 | Ionics, Incorporated | Dispositivo de electrodeionización espiral y componentes del mismo |
| EP1833595A1 (en) * | 2004-10-25 | 2007-09-19 | Cascade Designs, Inc. | Forward osmosis utilizing a controllable osmotic agent |
| US20060094320A1 (en) | 2004-11-02 | 2006-05-04 | Kimberly-Clark Worldwide, Inc. | Gradient nanofiber materials and methods for making same |
| KR100716210B1 (ko) * | 2005-09-20 | 2007-05-10 | 웅진코웨이주식회사 | 폴리아미드 역삼투 복합막 제조방법 및 이로부터 제조된폴리아미드 역삼투 복합막 |
| CN100484615C (zh) * | 2005-10-24 | 2009-05-06 | 中国海洋大学 | 聚酯酰胺反渗透复合膜及其制备方法 |
| US8231013B2 (en) | 2006-12-05 | 2012-07-31 | The Research Foundation Of State University Of New York | Articles comprising a fibrous support |
| US20080312349A1 (en) | 2007-02-22 | 2008-12-18 | General Electric Company | Method of making and using membrane |
| WO2008137082A1 (en) * | 2007-05-02 | 2008-11-13 | Yale University | Method for designing membranes for osmotically driven membrane processes |
| CN101720257B (zh) | 2007-05-26 | 2013-03-27 | 纽约州立大学研究基金会 | 包含纤维素或纤维素衍生物层的高通量流体分离膜 |
| JP5654356B2 (ja) * | 2007-12-28 | 2015-01-14 | スリーエム イノベイティブ プロパティズ カンパニー | 複合不織布ウェブ並びにこれの製造及び使用方法 |
| CN102574071B (zh) | 2009-08-24 | 2015-08-19 | Oasys水有限公司 | 正向渗透膜 |
| US20130105395A1 (en) | 2009-11-11 | 2013-05-02 | McCutcheon Jeffrey R. | Nanostructured membranes for engineered osmosis applications |
| US9156006B2 (en) | 2009-12-03 | 2015-10-13 | Yale University | High flux thin-film composite forward osmosis and pressure-retarded osmosis membranes |
-
2010
- 2010-08-24 CN CN201080048101.6A patent/CN102574071B/zh not_active Expired - Fee Related
- 2010-08-24 CA CA2771902A patent/CA2771902C/en not_active Expired - Fee Related
- 2010-08-24 SG SG2012011649A patent/SG178507A1/en unknown
- 2010-08-24 IN IN2582DEN2012 patent/IN2012DN02582A/en unknown
- 2010-08-24 MX MX2014012281A patent/MX345000B/es unknown
- 2010-08-24 EP EP10814254.8A patent/EP2470292A4/en not_active Withdrawn
- 2010-08-24 JP JP2012526925A patent/JP5873019B2/ja not_active Expired - Fee Related
- 2010-08-24 US US12/862,584 patent/US8181794B2/en not_active Expired - Fee Related
- 2010-08-24 AU AU2010289795A patent/AU2010289795B2/en not_active Ceased
- 2010-08-24 BR BR112012004100A patent/BR112012004100A2/pt not_active Application Discontinuation
- 2010-08-24 EA EA201270314A patent/EA026762B1/ru not_active IP Right Cessation
- 2010-08-24 SG SG10201403279SA patent/SG10201403279SA/en unknown
- 2010-08-24 MX MX2012002393A patent/MX2012002393A/es active IP Right Grant
- 2010-08-24 CN CN201510306013.6A patent/CN105032201B/zh not_active Expired - Fee Related
- 2010-08-24 KR KR1020127007350A patent/KR101817611B1/ko not_active Expired - Fee Related
- 2010-08-24 WO PCT/US2010/046521 patent/WO2011028541A2/en not_active Ceased
-
2012
- 2012-02-16 IL IL218142A patent/IL218142A/en not_active IP Right Cessation
- 2012-02-24 CL CL2012000492A patent/CL2012000492A1/es unknown
- 2012-03-21 MA MA34710A patent/MA33599B1/fr unknown
- 2012-04-17 US US13/448,962 patent/US8460554B2/en not_active Expired - Fee Related
-
2013
- 2013-03-12 US US13/797,166 patent/US9463422B2/en not_active Expired - Fee Related
-
2016
- 2016-01-14 JP JP2016004841A patent/JP6155347B2/ja not_active Expired - Fee Related
- 2016-06-29 US US15/196,680 patent/US20170113192A1/en not_active Abandoned
- 2016-12-01 CL CL2016003089A patent/CL2016003089A1/es unknown
-
2018
- 2018-04-30 US US15/966,194 patent/US20180345228A1/en not_active Abandoned
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050006301A1 (en) * | 2003-07-07 | 2005-01-13 | Reemay, Inc. | Wetlaid-spunbond laminate membrane support |
| US20050077243A1 (en) * | 2003-10-09 | 2005-04-14 | Membrane Technology And Research, Inc. | Reverse osmosis membrane and process |
| US20060043013A1 (en) * | 2004-09-02 | 2006-03-02 | Nitto Denko Corporation | Spiral reverse osmosis membrane element, method of manufacturing the same, and its use method |
| US20060226067A1 (en) * | 2005-04-07 | 2006-10-12 | Hydration Technologies Inc. | Asymmetric forward osmosis membranes |
| US20070251883A1 (en) * | 2006-04-28 | 2007-11-01 | Niu Q Jason | Reverse Osmosis Membrane with Branched Poly(Alkylene Oxide) Modified Antifouling Surface |
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