SG188619A1 - Thin film composite membranes for forward osmosis, and their preparation methods - Google Patents
Thin film composite membranes for forward osmosis, and their preparation methods Download PDFInfo
- Publication number
- SG188619A1 SG188619A1 SG2013020771A SG2013020771A SG188619A1 SG 188619 A1 SG188619 A1 SG 188619A1 SG 2013020771 A SG2013020771 A SG 2013020771A SG 2013020771 A SG2013020771 A SG 2013020771A SG 188619 A1 SG188619 A1 SG 188619A1
- Authority
- SG
- Singapore
- Prior art keywords
- membrane
- forward osmosis
- support layer
- layer
- thin film
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 194
- 238000009292 forward osmosis Methods 0.000 title claims abstract description 73
- 239000002131 composite material Substances 0.000 title claims abstract description 28
- 239000010409 thin film Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title description 19
- 229920000642 polymer Polymers 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 34
- 239000004952 Polyamide Substances 0.000 claims abstract description 31
- 229920002647 polyamide Polymers 0.000 claims abstract description 31
- 230000003373 anti-fouling effect Effects 0.000 claims abstract description 21
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 20
- 239000012510 hollow fiber Substances 0.000 claims abstract description 18
- 239000004760 aramid Substances 0.000 claims abstract description 14
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 12
- 238000012695 Interfacial polymerization Methods 0.000 claims abstract description 11
- 230000036571 hydration Effects 0.000 claims abstract description 10
- 238000006703 hydration reaction Methods 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 8
- VYFYYTLLBUKUHU-UHFFFAOYSA-N dopamine Chemical compound NCCC1=CC=C(O)C(O)=C1 VYFYYTLLBUKUHU-UHFFFAOYSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 16
- 239000002041 carbon nanotube Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 9
- 229960003638 dopamine Drugs 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- -1 poly(vinylidene fluoride) Polymers 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 238000013270 controlled release Methods 0.000 claims description 5
- 239000002440 industrial waste Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 12
- 239000002033 PVDF binder Substances 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 38
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 18
- 230000004907 flux Effects 0.000 description 16
- 239000002904 solvent Substances 0.000 description 14
- 238000013459 approach Methods 0.000 description 13
- 229920000784 Nomex Polymers 0.000 description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- 239000004763 nomex Substances 0.000 description 9
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 7
- 229920001477 hydrophilic polymer Polymers 0.000 description 7
- 235000008935 nutritious Nutrition 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 150000001412 amines Chemical class 0.000 description 6
- 235000013361 beverage Nutrition 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000012527 feed solution Substances 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 239000003292 glue Substances 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 239000002202 Polyethylene glycol Substances 0.000 description 4
- 241000243142 Porifera Species 0.000 description 4
- 150000001263 acyl chlorides Chemical class 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 125000001931 aliphatic group Chemical group 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- 229960001760 dimethyl sulfoxide Drugs 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 230000003204 osmotic effect Effects 0.000 description 4
- 229920001223 polyethylene glycol Polymers 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 229920000271 Kevlar® Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 150000004985 diamines Chemical class 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012943 hotmelt Substances 0.000 description 3
- 239000012074 organic phase Substances 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- MIOPJNTWMNEORI-GMSGAONNSA-N (S)-camphorsulfonic acid Chemical compound C1C[C@@]2(CS(O)(=O)=O)C(=O)C[C@@H]1C2(C)C MIOPJNTWMNEORI-GMSGAONNSA-N 0.000 description 2
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 235000008504 concentrate Nutrition 0.000 description 2
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 229920001427 mPEG Polymers 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000000614 phase inversion technique Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 235000000346 sugar Nutrition 0.000 description 2
- 150000008163 sugars Chemical class 0.000 description 2
- 230000002522 swelling effect Effects 0.000 description 2
- 239000006188 syrup Substances 0.000 description 2
- 235000020357 syrup Nutrition 0.000 description 2
- SXGMVGOVILIERA-UHFFFAOYSA-N (2R,3S)-2,3-diaminobutanoic acid Natural products CC(N)C(N)C(O)=O SXGMVGOVILIERA-UHFFFAOYSA-N 0.000 description 1
- CMXIILNXYHCYPP-UHFFFAOYSA-N 1-(2-methoxyethoxy)propan-2-amine Chemical compound COCCOCC(C)N CMXIILNXYHCYPP-UHFFFAOYSA-N 0.000 description 1
- WTFAGPBUAGFMQX-UHFFFAOYSA-N 1-[2-[2-(2-aminopropoxy)propoxy]propoxy]propan-2-amine Chemical compound CC(N)COCC(C)OCC(C)OCC(C)N WTFAGPBUAGFMQX-UHFFFAOYSA-N 0.000 description 1
- KKTUQAYCCLMNOA-UHFFFAOYSA-N 2,3-diaminobenzoic acid Chemical compound NC1=CC=CC(C(O)=O)=C1N KKTUQAYCCLMNOA-UHFFFAOYSA-N 0.000 description 1
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- OHLUUHNLEMFGTQ-UHFFFAOYSA-N N-methylacetamide Chemical compound CNC(C)=O OHLUUHNLEMFGTQ-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 150000001266 acyl halides Chemical class 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000002519 antifouling agent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- VXPZSDUXKPVHJC-UHFFFAOYSA-N benzene-1,2,3-tricarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1C(Cl)=O VXPZSDUXKPVHJC-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 239000002551 biofuel Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229920001600 hydrophobic polymer Polymers 0.000 description 1
- 229910001867 inorganic solvent Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 235000021579 juice concentrates Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- YPJJABHAGGFGAM-UHFFFAOYSA-M lithium;n,n-dimethylacetamide;chloride Chemical compound [Li+].[Cl-].CN(C)C(C)=O YPJJABHAGGFGAM-UHFFFAOYSA-M 0.000 description 1
- 229940018564 m-phenylenediamine Drugs 0.000 description 1
- 230000008384 membrane barrier Effects 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229950004354 phosphorylcholine Drugs 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 235000012015 potatoes Nutrition 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 235000011496 sports drink Nutrition 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
- B01D67/0006—Organic membrane manufacture by chemical reactions
-
- 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
-
- 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
- B01D67/0079—Manufacture of membranes comprising organic and inorganic components
- B01D67/00791—Different components in separate layers
-
- 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
-
- 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
- B01D69/06—Flat membranes
-
- 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
- B01D69/08—Hollow fibre membranes
-
- 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
- B01D69/1216—Three or more 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
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
- B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
-
- 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
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/148—Organic/inorganic mixed matrix 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
- B01D71/02—Inorganic material
- B01D71/021—Carbon
- B01D71/0212—Carbon nanotubes
-
- 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
- B01D71/34—Polyvinylidene fluoride
-
- 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
- B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
- B01D71/441—Polyvinylpyrrolidone
-
- 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
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/40—Details relating to membrane preparation in-situ membrane formation
-
- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Laminated Bodies (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40430210P | 2010-09-30 | 2010-09-30 | |
| US201161465871P | 2011-03-25 | 2011-03-25 | |
| PCT/US2011/001701 WO2012047282A2 (en) | 2010-09-30 | 2011-09-30 | Thin film composite membranes for forward osmosis, and their preparation methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG188619A1 true SG188619A1 (en) | 2013-04-30 |
Family
ID=45888894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG2013020771A SG188619A1 (en) | 2010-09-30 | 2011-09-30 | Thin film composite membranes for forward osmosis, and their preparation methods |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8920654B2 (enExample) |
| EP (1) | EP2621615B1 (enExample) |
| JP (2) | JP6276590B2 (enExample) |
| KR (1) | KR101892108B1 (enExample) |
| CN (1) | CN103140278B (enExample) |
| AU (1) | AU2011312881B2 (enExample) |
| DK (1) | DK2621615T3 (enExample) |
| IL (1) | IL225462B (enExample) |
| SG (1) | SG188619A1 (enExample) |
| WO (1) | WO2012047282A2 (enExample) |
Families Citing this family (88)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8940173B2 (en) | 2008-05-29 | 2015-01-27 | Lawrence Livermore National Security, Llc | Membranes with functionalized carbon nanotube pores for selective transport |
| US9839879B2 (en) * | 2010-04-30 | 2017-12-12 | Woongjin Chemical Co., Ltd. | Forward osmosis membrane for seawater desalination and method for preparing the same |
| SG188619A1 (en) | 2010-09-30 | 2013-04-30 | Porifera Inc | Thin film composite membranes for forward osmosis, and their preparation methods |
| BR112013012824A2 (pt) * | 2010-12-13 | 2016-09-06 | Syngenta Participations Ag | proteínas cry1i e genes para o controle de insetos |
| WO2012102678A1 (en) * | 2011-01-24 | 2012-08-02 | Nano-Mem Pte. Ltd. | A forward osmosis membrane |
| WO2012102680A1 (en) * | 2011-01-25 | 2012-08-02 | Nanyang Technological University | A forward osmosis membrane and method of forming a forward osmosis membrane |
| WO2012135065A2 (en) | 2011-03-25 | 2012-10-04 | Porifera, Inc. | Membranes having aligned 1-d nanoparticles in a matrix layer for improved fluid separation |
| JP2014526964A (ja) * | 2011-07-26 | 2014-10-09 | ハイドレーション・システムズ，エルエルシー | 正浸透膜性能の改良法 |
| 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 |
| WO2013085343A1 (ko) | 2011-12-08 | 2013-06-13 | 주식회사 엘지화학 | 은 나노 와이어층을 포함하는 역삼투막 및 그 제조 방법 |
| EP2832431A4 (en) * | 2012-03-30 | 2015-04-22 | Mitsubishi Rayon Co | HOLLOW FIBER COMPOSITE MEMBRANE AND HOLLOW FIBER MEMBRANE MODULE |
| KR20150040917A (ko) | 2012-07-09 | 2015-04-15 | 포스모 메드, 잉크 | 막 매개성 정삼투를 사용하는 장치 |
| KR101453791B1 (ko) * | 2012-11-23 | 2014-10-23 | 도레이케미칼 주식회사 | 중공사형 정삼투막 및 그 제조방법 |
| KR101447678B1 (ko) * | 2012-11-23 | 2014-10-07 | 도레이케미칼 주식회사 | 중공사형 정삼투막 및 그 제조방법 |
| KR101972172B1 (ko) * | 2012-12-06 | 2019-04-24 | 도레이케미칼 주식회사 | 고기능성 역삼투막 및 그 제조방법 |
| AU2013364069B2 (en) | 2012-12-21 | 2018-03-01 | Porifera, Inc. | Separation systems, elements, and methods for separation utilizing stacked membranes and spacers |
| WO2014144778A1 (en) | 2013-03-15 | 2014-09-18 | Porifera, Inc. | Advancements in osmotically driven membrane systems including multi-stage purification |
| CN103272499A (zh) * | 2013-05-10 | 2013-09-04 | 天津大学 | 多巴胺-聚醚砜复合膜及其制备方法 |
| US20160121533A1 (en) | 2013-06-19 | 2016-05-05 | National University Of Singapore | Thin film composite hollow fiber membranes for osmotic power generation |
| US9688867B2 (en) | 2013-09-09 | 2017-06-27 | American University | Flame retardant coatings |
| KR102080283B1 (ko) * | 2013-10-04 | 2020-02-21 | 주식회사 엘지화학 | 표면개질 분리막 및 분리막의 표면개질 방법 |
| KR101516614B1 (ko) * | 2013-11-04 | 2015-04-30 | 한국에너지기술연구원 | 나노섬유 복합 분리막 및 이의 제조방법 |
| EP3089770B1 (en) * | 2014-01-03 | 2021-02-17 | Mother's Milk Is Best, Inc. | Method and apparatus for concentrating breast milk |
| DK179128B1 (en) | 2014-02-24 | 2017-11-20 | Aquaporin As | Systems for utilizing the water content in fluid from a renal replacement therapy process |
| CN104028112B (zh) * | 2014-03-05 | 2016-01-13 | 大连理工大学 | 一种规模化制备碳纳米管中空纤维膜的方法 |
| WO2015139073A1 (en) * | 2014-03-17 | 2015-09-24 | Osmoflo Pty Ltd | Membranes with sacrificial coatings |
| TWI503157B (zh) * | 2014-03-27 | 2015-10-11 | Nat University Of Kaohsuing | 濾材表面改質方法 |
| CA2958054C (en) * | 2014-08-21 | 2021-01-12 | Asahi Kasei Kabushiki Kaisha | Composite hollow fiber membrane module and manufacturing method therefor |
| KR101626594B1 (ko) * | 2014-08-29 | 2016-06-02 | 도레이케미칼 주식회사 | 수처리용 섬유상 아라미드 여재 및 이의 제조방법 |
| CN105521518B (zh) * | 2014-09-28 | 2019-02-15 | 中国科学院理化技术研究所 | 一种快速制备抗感染功能敷料的方法 |
| US11439708B2 (en) | 2014-10-06 | 2022-09-13 | Lawrence Livermore National Security, Llc | Nanotube trans-membrane channels mimicking biological porins |
| US10384169B2 (en) | 2014-10-31 | 2019-08-20 | Porifera, Inc. | Supported carbon nanotube membranes and their preparation methods |
| KR102302236B1 (ko) * | 2014-12-29 | 2021-09-13 | 도레이첨단소재 주식회사 | 중공사형 정삼투 분리막 및 이의 제조방법 |
| KR102309927B1 (ko) * | 2014-12-29 | 2021-10-06 | 도레이첨단소재 주식회사 | 중공사형 정삼투 분리막 및 이의 제조방법 |
| CN104492261A (zh) * | 2015-01-13 | 2015-04-08 | 中国科学院重庆绿色智能技术研究院 | 正渗透分离方法、聚苯乙烯磺酸钠的应用及回收方法 |
| EP3270982A1 (en) * | 2015-03-19 | 2018-01-24 | S.C. Johnson & Son, Inc. | Composite membrane |
| CN104801205B (zh) * | 2015-04-20 | 2017-06-06 | 天津工业大学 | 一种同质增强型ppta中空纤维膜的制备方法 |
| CA2990636C (en) | 2015-06-24 | 2023-06-13 | Porifera, Inc. | Methods of dewatering of alcoholic solutions via forward osmosis and related systems |
| WO2017040696A1 (en) | 2015-08-31 | 2017-03-09 | Porifera, Inc. | Water purification systems and methods having pressurized draw stream |
| US9737859B2 (en) * | 2016-01-11 | 2017-08-22 | Lg Nanoh2O, Inc. | Process for improved water flux through a TFC membrane |
| CN107149881B (zh) * | 2016-03-02 | 2019-11-08 | 天津工业大学 | 一种多巴胺改性聚合物膜及其制备方法 |
| CN107297156B (zh) * | 2016-04-16 | 2021-05-25 | 宁波大学 | 一种基于界面聚合的复合正渗透膜的制备方法 |
| CN107551821B (zh) * | 2016-07-01 | 2020-11-03 | 中国科学院过程工程研究所 | 一种耐盐型阴离子交换膜色谱介质及其制备方法和用途 |
| CN106215723B (zh) * | 2016-08-05 | 2018-09-28 | 浙江理工大学 | 一种超亲水型复合pvdf超滤膜的制备方法 |
| CN106215717B (zh) * | 2016-08-05 | 2019-04-30 | 浙江理工大学 | 一种复合pvdf超滤膜的制备方法 |
| JP6858516B2 (ja) * | 2016-09-09 | 2021-04-14 | 旭化成株式会社 | 液状食品の濃縮方法 |
| CA3037695A1 (en) * | 2016-09-20 | 2018-03-29 | Nrgtek Inc. | Hydro-osmotic systems processes |
| WO2018119460A1 (en) | 2016-12-23 | 2018-06-28 | Porifera, Inc. | Removing components of alcoholic solutions via forward osmosis and related systems |
| CN106823805A (zh) * | 2017-03-08 | 2017-06-13 | 哈尔滨工业大学 | 一种后处理制备抗污染正渗透聚酰胺复合膜的方法 |
| BR112019022203B1 (pt) | 2017-04-24 | 2023-12-26 | Coors Brewing Company | Método e sistema para produzir um extrato de cerveja a partir de uma cerveja fabricada ou sidra |
| CN106976865A (zh) * | 2017-05-25 | 2017-07-25 | 上海应用技术大学 | 一种介孔碳材料及其制备方法 |
| US12023633B2 (en) | 2017-08-21 | 2024-07-02 | Ohio State Innovation Foundation | Membranes for gas separation |
| SG11202004271XA (en) * | 2017-11-30 | 2020-06-29 | Nat Univ Singapore | A thin film composite hollow fibre membrane |
| CN108014651A (zh) * | 2017-12-21 | 2018-05-11 | 贵州省材料产业技术研究院 | 多巴胺辅助沉积制备抗菌复合纳滤膜的方法 |
| US11383208B2 (en) | 2017-12-26 | 2022-07-12 | Toray Industries, Inc. | Gas separation membrane, gas separation membrane element, and gas separation method |
| EP3733269A4 (en) * | 2017-12-27 | 2021-02-24 | Kuraray Co., Ltd. | COMPOSITE HOLLOW FIBER MEMBRANE AND METHOD FOR MANUFACTURING A COMPOSITE HOLLOW FIBER MEMBRANE |
| CN108339403B (zh) * | 2018-04-16 | 2019-12-03 | 杭州水管家环保技术有限责任公司 | 一种水处理用聚酰胺正渗透膜 |
| CN108392991B (zh) * | 2018-04-16 | 2020-03-20 | 海南一然环保科技有限公司 | 一种废水脱盐用聚酰胺复合正渗透膜 |
| CN110465201A (zh) * | 2018-05-09 | 2019-11-19 | 湖州欧美新材料有限公司 | 芳纶超滤膜及其制备方法 |
| KR102227677B1 (ko) * | 2018-05-17 | 2021-03-12 | 도레이첨단소재 주식회사 | 정삼투막 및 이의 제조방법 |
| CN108905293B (zh) * | 2018-06-15 | 2020-07-10 | 山东交通学院 | 一种具有防污和染料吸附功能的仿生油水分离材料及其制备方法 |
| CN108905647B (zh) * | 2018-06-19 | 2021-07-09 | 杭州安诺过滤器材有限公司 | 一种亲水性聚偏二氟乙烯微滤膜的制备方法 |
| TWI661863B (zh) | 2018-06-21 | 2019-06-11 | 財團法人工業技術研究院 | 多層複合膜 |
| CN108816057B (zh) * | 2018-06-25 | 2021-04-27 | 福州大学 | 一种聚多巴胺-离子液复合膜及其制备方法 |
| WO2020033668A1 (en) * | 2018-08-09 | 2020-02-13 | Ut-Battelle, Llc | Forward osmosis composite membranes for concentration of lithium containing solutions |
| CN113891759B (zh) * | 2019-05-31 | 2024-10-25 | 旭化成株式会社 | 原料液浓缩系统 |
| CN110201557B (zh) * | 2019-06-04 | 2021-11-09 | 泉州碧蓝膜科技有限责任公司 | 一种大通量加强型超滤膜及其制备方法 |
| CN110201558B (zh) * | 2019-06-04 | 2021-11-09 | 泉州碧蓝膜科技有限责任公司 | 一种大通量加强型pvdf不带衬超滤膜及其制备方法 |
| CN110559868B (zh) * | 2019-08-30 | 2021-10-12 | 江苏大学 | 一种基于点击化学印迹邻氯西林分子复合膜的制备方法及应用 |
| US11325077B2 (en) * | 2019-10-24 | 2022-05-10 | King Fahd University Of Petroleum And Minerals | Composite membrane containing a polydopamine-poly acyl halide matrix incorporating carbide-derived carbon and methods thereof |
| CN110841494A (zh) * | 2019-11-22 | 2020-02-28 | 吾净科技(深圳)有限公司 | 一种两性复合正渗透膜及其制备方法和应用 |
| US12311053B2 (en) | 2019-12-13 | 2025-05-27 | Lawrence Livermore National Security, Llc | Nanotube-vesicle compositions and uses thereof |
| TWI744754B (zh) | 2019-12-25 | 2021-11-01 | 國立清華大學 | 高耐化性之正滲透膜 |
| JP6767562B1 (ja) * | 2019-12-27 | 2020-10-14 | 日東電工株式会社 | 複合半透膜 |
| US20230060093A1 (en) * | 2019-12-27 | 2023-02-23 | Ohio State Innovation Foundation | High-flux water permeable membranes |
| US11439957B2 (en) | 2020-11-13 | 2022-09-13 | Saudi Arabian Oil Company | Desalination membranes |
| US11571663B2 (en) | 2020-11-13 | 2023-02-07 | Saudi Arabian Oil Company | Desalination membranes |
| CN112516821B (zh) * | 2020-11-18 | 2022-07-22 | 西安科技大学 | 多巴胺及聚乙烯醇复合改性聚砜正渗透膜及制备方法和应用 |
| CN113289845B (zh) * | 2021-04-07 | 2023-09-29 | 浙江普汇电子科技有限公司 | 一种局部排气和分格检测法加速氨纶底襟生产装置 |
| CN113828168B (zh) * | 2021-09-18 | 2024-01-30 | 宁波大学 | 一种耐溶剂正渗透复合膜及其制备方法和应用 |
| CN113828174A (zh) * | 2021-10-09 | 2021-12-24 | 苏州苏瑞膜纳米科技有限公司 | 一种双层复合结构反渗透膜及其制备方法 |
| EP4201507A1 (en) | 2021-12-21 | 2023-06-28 | Gambro Lundia AB | Method for increasing the selectivity of a membrane |
| EP4201508A1 (en) | 2021-12-21 | 2023-06-28 | Gambro Lundia AB | Membrane coated with polydopamine and chondroitin and process for producing same |
| CN114832643B (zh) * | 2022-05-14 | 2022-12-13 | 阿克菲姆膜材(嘉兴)有限公司 | 一种高强度长效抗氧化聚偏氟乙烯中空纤维膜的制备方法 |
| CN114988535A (zh) * | 2022-05-18 | 2022-09-02 | 东华大学 | 一种电化学介导的渗透废水处理系统及其制备方法和应用 |
| CN117085523B (zh) * | 2023-10-07 | 2024-03-26 | 浙江大学 | 一种高通量聚酰胺纳滤膜及其制备方法与应用 |
| CN119771173B (zh) * | 2025-03-07 | 2025-05-27 | 深圳能源资源综合开发有限公司 | 一种高渗透反渗透膜及其制备方法 |
Family Cites Families (75)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2851105A1 (de) * | 1978-11-25 | 1980-05-29 | Knut Stache | Osmotisches meerwasserentsalzungsgeraet fuer seenotfaelle |
| JPS5588767A (en) | 1978-12-27 | 1980-07-04 | Tokyo Eizai Lab | Composition for thermal plastic fixing bandage that can be manufactured in solventless shape and preparation of fixing bandage |
| US4900443A (en) * | 1980-03-14 | 1990-02-13 | Memtec North America Corporation | Porous aramid membranes and emulsions useful for the casting thereof |
| US4428720A (en) | 1980-04-22 | 1984-01-31 | Signode Corporation | Apparatus for producing polypropylene sheet |
| US4454176A (en) | 1981-10-21 | 1984-06-12 | E. I. Du Pont De Nemours And Company | Supported reverse osmosis membranes |
| JPS5959213A (ja) * | 1982-09-28 | 1984-04-05 | Teijin Ltd | 多孔質支持膜及びそれを用いた複合膜 |
| US4618533A (en) | 1984-11-30 | 1986-10-21 | Millipore Corporation | Porous membrane having hydrophilic surface and process |
| JPS62140620A (ja) | 1985-12-16 | 1987-06-24 | Toray Ind Inc | 薄膜の製造方法 |
| KR960014337B1 (ko) | 1993-12-20 | 1996-10-15 | 제일합섬 주식회사 | 복합반투막의 제조방법 |
| EP0888171A4 (en) * | 1996-03-11 | 2000-01-05 | Osmotek Inc | ASYMMETRICALLY SUPPORTED MEMBRANE FOR DIRECT OSMOTIC CONCENTRATION |
| US6683783B1 (en) | 1997-03-07 | 2004-01-27 | William Marsh Rice University | Carbon fibers formed from single-wall carbon nanotubes |
| US6413070B1 (en) * | 1997-04-11 | 2002-07-02 | Cuno Incorporated | System for manufacturing reinforced three-zone microporous membrane |
| US6264044B1 (en) * | 1997-04-11 | 2001-07-24 | Cuno, Inc. | Reinforced, three zone microporous membrane |
| US6536605B2 (en) * | 1997-06-06 | 2003-03-25 | Koch Membrane Systems, Inc. | High performance composite membrane |
| US6132804A (en) * | 1997-06-06 | 2000-10-17 | Koch Membrane Systems, Inc. | High performance composite membrane |
| US6037808A (en) * | 1997-12-24 | 2000-03-14 | Texas Instruments Incorporated | Differential SOI amplifiers having tied floating body connections |
| DE69929697T2 (de) | 1998-06-29 | 2006-10-19 | Microban Products Co. | Anti-mikrobielle semipermeable membran |
| KR100549493B1 (ko) * | 1999-01-14 | 2006-02-08 | 도레이 가부시끼가이샤 | 복합 반투막, 그의 제조 방법 및 그를 이용한 물의 정화방법 |
| WO2001030694A1 (en) | 1999-10-27 | 2001-05-03 | William Marsh Rice University | Macroscopic ordered assembly of carbon nanotubes |
| NO314575B1 (no) | 2000-08-04 | 2003-04-14 | Statkraft Sf | Semipermeabel membran og fremgangsmate for tilveiebringelse av elektrisk kraft samt en anordning |
| JP3698080B2 (ja) | 2001-09-11 | 2005-09-21 | 三菱住友シリコン株式会社 | 単結晶引上げ方法 |
| WO2003053348A2 (en) | 2001-12-12 | 2003-07-03 | Hydration Technologies, Inc. | Direct osmotic hydration devices |
| US6849184B1 (en) | 2001-12-12 | 2005-02-01 | Hydration Technologies Inc. | Forward osmosis pressurized device and process for generating potable water |
| US6811696B2 (en) * | 2002-04-12 | 2004-11-02 | Pall Corporation | Hydrophobic membrane materials for filter venting applications |
| US7177978B2 (en) * | 2002-08-10 | 2007-02-13 | Cisco Technology, Inc. | Generating and merging lookup results to apply multiple features |
| JP4450602B2 (ja) | 2003-11-06 | 2010-04-14 | 財団法人ファインセラミックスセンター | カーボンナノチューブを用いたガス分離材及びその製造方法 |
| US7611628B1 (en) | 2004-05-13 | 2009-11-03 | University Of Kentucky Research Foundation | Aligned nanotubule membranes |
| US7627938B2 (en) | 2004-10-15 | 2009-12-08 | Board Of Regents, The Univeristy Of Texas System | Tapered hollow metallic microneedle array assembly and method of making and using the same |
| US8083942B2 (en) * | 2004-12-06 | 2011-12-27 | Board of Regents of the Nevada System of Higher Education, on Behalf of the Universary of Nevada, Reno | Systems and methods for purification of liquids |
| US9169579B2 (en) | 2005-03-11 | 2015-10-27 | New Jersey Institute Of Technology | Carbon nanotube mediated membrane extraction |
| US7445712B2 (en) | 2005-04-07 | 2008-11-04 | Hydration Technologies Inc. | Asymmetric forward osmosis membranes |
| KR20070017740A (ko) * | 2005-08-08 | 2007-02-13 | 주식회사 코오롱 | 방향족 폴리아미드 복합막의 제조방법 |
| AU2006282930B2 (en) | 2005-08-24 | 2012-05-03 | The Regents Of The University Of California | Membranes for nanometer-scale mass fast transport |
| JP4374456B2 (ja) | 2006-01-05 | 2009-12-02 | 国立大学法人 東京大学 | カーボンナノチューブ自立膜及びその製造方法、並びにカーボンナノチューブ膜を有する構成体及びその製造方法 |
| US7931838B2 (en) | 2006-08-31 | 2011-04-26 | Virginia Tech Intellectual Properties, Inc. | Method for making oriented single-walled carbon nanotube/polymer nano-composite membranes |
| US8029857B2 (en) * | 2006-10-27 | 2011-10-04 | The Regents Of The University Of California | Micro-and nanocomposite support structures for reverse osmosis thin film membranes |
| WO2008118228A2 (en) * | 2006-12-05 | 2008-10-02 | Stonybrook Water Purification | Articles comprising a fibrous support |
| WO2008137082A1 (en) | 2007-05-02 | 2008-11-13 | Yale University | Method for designing membranes for osmotically driven membrane processes |
| EP2150356A4 (en) | 2007-05-26 | 2012-05-30 | Stonybrook Water Purification | HIGH-FLOW FLUID SEQUENCING MEMBRANES WITH A CELLULOSE OR CELLULOSE DERIVATIVE LAYER |
| CN101821089B (zh) | 2007-09-10 | 2014-12-10 | 新加坡国立大学 | 加入纳米管的高分子膜 |
| US20100192575A1 (en) * | 2007-09-20 | 2010-08-05 | Abdulsalam Al-Mayahi | Process and systems |
| US20100224555A1 (en) | 2007-09-21 | 2010-09-09 | Hoek Eric M V | Nanocomposite membranes and methods of making and using same |
| US8021549B2 (en) | 2007-10-02 | 2011-09-20 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for producing potable water from seawater using forward osmosis |
| US20090098359A1 (en) * | 2007-10-11 | 2009-04-16 | Waller Jr Clinton P | Hydrophilic porous substrates |
| KR20110002036A (ko) | 2008-03-20 | 2011-01-06 | 예일 유니버시티 | 정삼투용 나선형 권취 막 모듈 |
| CN104906957A (zh) * | 2008-04-15 | 2015-09-16 | 纳米水公司 | 混杂的纳米粒子tfc膜 |
| US8177978B2 (en) * | 2008-04-15 | 2012-05-15 | Nanoh20, Inc. | Reverse osmosis membranes |
| US7901578B2 (en) | 2008-04-17 | 2011-03-08 | Chevron U.S.A. Inc. | Method and system for treating an aqueous stream in the production of hydrocarbon |
| US8940173B2 (en) | 2008-05-29 | 2015-01-27 | Lawrence Livermore National Security, Llc | Membranes with functionalized carbon nanotube pores for selective transport |
| US7993524B2 (en) | 2008-06-30 | 2011-08-09 | Nanoasis Technologies, Inc. | Membranes with embedded nanotubes for selective permeability |
| US20090321355A1 (en) | 2008-06-30 | 2009-12-31 | NANOASIS TECHNOLOGIES, INC., a corporation of the state of Delaware | Membranes with embedded nanotubes for selective permeability |
| KR101310054B1 (ko) | 2008-07-10 | 2013-09-24 | 보드 오브 리전츠, 더 유니버시티 오브 텍사스 시스템 | 내오염성이 개선된 정수 멤브레인 |
| JP2010094641A (ja) * | 2008-10-20 | 2010-04-30 | Toray Ind Inc | 複合半透膜の処理方法 |
| US20100140162A1 (en) | 2008-10-24 | 2010-06-10 | Juzer Jangbarwala | Osmosis membrane with improved flux rate and uses thereof |
| JP5696361B2 (ja) * | 2008-10-31 | 2015-04-08 | 東レ株式会社 | 複合半透膜およびその製造方法 |
| US20100155333A1 (en) | 2008-12-18 | 2010-06-24 | Chevron U.S.A., Inc. | Process for dewatering an aqueous organic solution |
| CN105289305B (zh) * | 2009-01-13 | 2018-03-30 | Ams技术Int（2012）有限公司 | 用于将金属离子与液体加工流分离的溶剂和酸稳定膜、装置和方法 |
| US20100224561A1 (en) | 2009-02-10 | 2010-09-09 | Marcin Mark A | Process for minimizing produced water brines using forward osmosis |
| AU2010215116A1 (en) | 2009-02-19 | 2011-10-13 | Ben-Gurion University Of The Negev Research And Development Authority | Chemically resistant membranes, coatings and films and methods for their preparation |
| US20100212319A1 (en) | 2009-02-24 | 2010-08-26 | Mark Donovan | Method and apparatus for generating power utilizing forward osmosis |
| WO2010104895A2 (en) | 2009-03-09 | 2010-09-16 | Herron John R | Center tube configuration for a multiple spiral wound forward osmosis element |
| WO2010144057A1 (en) * | 2009-06-10 | 2010-12-16 | National University Of Singapore | Double selective-layer membranes |
| US8286803B2 (en) | 2009-06-18 | 2012-10-16 | The Boeing Company | Methods and systems for incorporating carbon nanotubes into thin film composite reverse osmosis membranes |
| KR101817611B1 (ko) * | 2009-08-24 | 2018-01-11 | 오아시스 워터, 인크. | 정삼투막 |
| JP2011061026A (ja) | 2009-09-10 | 2011-03-24 | Toshiba Corp | カーボンナノチューブ配線及びその製造方法 |
| US8196756B2 (en) | 2010-04-02 | 2012-06-12 | NanOasis | Asymmetric nanotube containing membranes |
| GB2492677B (en) | 2010-04-30 | 2018-07-25 | Woongjin Chemical Co Ltd | Forward osmosis membrane for seawater desalination, and method for manufacturing same |
| JP6031660B2 (ja) | 2010-05-21 | 2016-11-24 | ゼットナノ エルエルシーｚＮａｎｏ ＬＬＣ | 自己集合界面活性剤構造 |
| US8294810B2 (en) | 2010-07-09 | 2012-10-23 | Altek Corporation | Assisting focusing method for face block |
| SG188619A1 (en) * | 2010-09-30 | 2013-04-30 | Porifera Inc | Thin film composite membranes for forward osmosis, and their preparation methods |
| US20120080381A1 (en) * | 2010-09-30 | 2012-04-05 | General Electric Company | Thin film composite membranes incorporating carbon nanotubes |
| US9022227B2 (en) * | 2011-03-21 | 2015-05-05 | International Business Machines Corporation | Composite membranes and methods of preparation thereof |
| WO2012135065A2 (en) | 2011-03-25 | 2012-10-04 | Porifera, Inc. | Membranes having aligned 1-d nanoparticles in a matrix layer for improved fluid separation |
| US9227360B2 (en) | 2011-10-17 | 2016-01-05 | Porifera, Inc. | Preparation of aligned nanotube membranes for water and gas separation applications |
| US20150273399A1 (en) | 2012-11-02 | 2015-10-01 | Porifera, Inc. | Systems and methods for fabrication of forward osmosis membranes using roll-to-roll processing |
-
2011
- 2011-09-30 SG SG2013020771A patent/SG188619A1/en unknown
- 2011-09-30 CN CN201180047473.1A patent/CN103140278B/zh active Active
- 2011-09-30 EP EP11831039.0A patent/EP2621615B1/en active Active
- 2011-09-30 DK DK11831039.0T patent/DK2621615T3/da active
- 2011-09-30 US US13/200,780 patent/US8920654B2/en active Active
- 2011-09-30 AU AU2011312881A patent/AU2011312881B2/en active Active
- 2011-09-30 WO PCT/US2011/001701 patent/WO2012047282A2/en not_active Ceased
- 2011-09-30 KR KR1020137011268A patent/KR101892108B1/ko active Active
- 2011-09-30 JP JP2013531565A patent/JP6276590B2/ja active Active
-
2013
- 2013-03-24 IL IL225462A patent/IL225462B/en not_active IP Right Cessation
-
2016
- 2016-10-07 JP JP2016198873A patent/JP2017039130A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US8920654B2 (en) | 2014-12-30 |
| WO2012047282A2 (en) | 2012-04-12 |
| IL225462B (en) | 2019-01-31 |
| JP2017039130A (ja) | 2017-02-23 |
| JP6276590B2 (ja) | 2018-02-07 |
| AU2011312881B2 (en) | 2015-07-16 |
| US20120080378A1 (en) | 2012-04-05 |
| JP2013545593A (ja) | 2013-12-26 |
| EP2621615B1 (en) | 2020-07-15 |
| WO2012047282A3 (en) | 2012-06-21 |
| KR20140040065A (ko) | 2014-04-02 |
| IL225462A0 (en) | 2013-06-27 |
| DK2621615T3 (da) | 2020-09-28 |
| CN103140278B (zh) | 2015-06-10 |
| EP2621615A4 (en) | 2015-06-17 |
| EP2621615A2 (en) | 2013-08-07 |
| KR101892108B1 (ko) | 2018-08-27 |
| CN103140278A (zh) | 2013-06-05 |
| AU2011312881A1 (en) | 2013-04-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2011312881B2 (en) | Thin film composite membranes for forward osmosis, and their preparation methods | |
| CN106659987B (zh) | 正渗透膜及正渗透处理系统 | |
| McCloskey et al. | A bioinspired fouling-resistant surface modification for water purification membranes | |
| Ismail et al. | Thin film composite membrane—Recent development and future potential | |
| EP2701831B1 (en) | Composite membranes comprising a sulfonated polyarylether and their use in forward osmosis processes | |
| EP3016733A1 (en) | Multiple channel membranes | |
| Sontakke et al. | Thin-film composite nanofiltration hollow fiber membranes toward textile industry effluent treatment and environmental remediation applications | |
| JP6526440B2 (ja) | 正浸透処理システム | |
| CN105396471A (zh) | 一种高水通量反渗透膜的制备方法 | |
| US10143974B2 (en) | Forward osmosis-based separation membrane based on multilayer thin film, using crosslinking between organic monomers, and preparation method therefor | |
| CN104023830A (zh) | 具有高耐氯性和高渗透性的水处理膜及其制备方法 | |
| KR20190121321A (ko) | 아쿠아포린 수분 통로를 포함하는 이중블록 공중합체 소포 및 분리막과 이의 제조 및 사용 방법 | |
| CN105939777A (zh) | 螺旋型分离膜元件 | |
| Han et al. | Nanofiltration membranes for challenging environment | |
| CN117323846A (zh) | 复合纳滤膜及其制备方法和应用 | |
| Wicaksana et al. | Nature meets technology: forward osmosis membrane technology | |
| Cai et al. | Hollow Fibers for Reverse Osmosis and Nanofiltration | |
| Bui | Engineered Osmosis for Sustainable Water and Energy: Novel Nanofiber-Supported Thin-Film Composite Membrane Design & Updated Flux Model Proposal | |
| Kumar et al. | Polymeric Membranes for Separation and Purification Applications | |
| WO2019154831A1 (en) | Tubular membrane, method for preparation thereof, and tubular membrane module |