CN101646483B - 形成微孔膜的方法 - Google Patents
形成微孔膜的方法 Download PDFInfo
- Publication number
- CN101646483B CN101646483B CN200880010112.8A CN200880010112A CN101646483B CN 101646483 B CN101646483 B CN 101646483B CN 200880010112 A CN200880010112 A CN 200880010112A CN 101646483 B CN101646483 B CN 101646483B
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- Prior art keywords
- coagulating agent
- preparation
- adulterant
- layer
- solvent
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 52
- 239000012982 microporous membrane Substances 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 claims abstract description 208
- 239000000701 coagulant Substances 0.000 claims abstract description 195
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 239000002904 solvent Substances 0.000 claims description 80
- 239000000463 material Substances 0.000 claims description 61
- 239000011248 coating agent Substances 0.000 claims description 45
- 229920000642 polymer Polymers 0.000 claims description 45
- 238000000576 coating method Methods 0.000 claims description 44
- 238000001125 extrusion Methods 0.000 claims description 40
- 239000003795 chemical substances by application Substances 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 26
- 238000009472 formulation Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 229910001868 water Inorganic materials 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 16
- 239000011148 porous material Substances 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 11
- 239000002202 Polyethylene glycol Substances 0.000 claims description 9
- 229920001223 polyethylene glycol Polymers 0.000 claims description 9
- 239000004695 Polyether sulfone Substances 0.000 claims description 8
- 230000015271 coagulation Effects 0.000 claims description 8
- 238000005345 coagulation Methods 0.000 claims description 8
- 229920006393 polyether sulfone Polymers 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000004697 Polyetherimide Substances 0.000 claims description 7
- 239000012752 auxiliary agent Substances 0.000 claims description 7
- 229920001601 polyetherimide Polymers 0.000 claims description 7
- 229920000570 polyether Polymers 0.000 claims description 6
- 150000001408 amides Chemical class 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 2
- 239000002648 laminated material Substances 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 229920005862 polyol Polymers 0.000 claims 3
- 150000003077 polyols Chemical class 0.000 claims 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- 239000010410 layer Substances 0.000 description 112
- 239000010408 film Substances 0.000 description 61
- 239000012071 phase Substances 0.000 description 60
- 239000002019 doping agent Substances 0.000 description 15
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 10
- 238000009833 condensation Methods 0.000 description 9
- 230000005494 condensation Effects 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 7
- 239000000654 additive Substances 0.000 description 7
- 230000000996 additive effect Effects 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 230000000977 initiatory effect Effects 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
- -1 polyethylene terephthalate Polymers 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000001878 scanning electron micrograph Methods 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000013517 stratification Methods 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 description 2
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- MSXVEPNJUHWQHW-UHFFFAOYSA-N 2-methylbutan-2-ol Chemical compound CCC(C)(C)O MSXVEPNJUHWQHW-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 125000005395 methacrylic acid group Chemical group 0.000 description 2
- 229940043265 methyl isobutyl ketone Drugs 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 description 2
- PGMYKACGEOXYJE-UHFFFAOYSA-N pentyl acetate Chemical compound CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 229920002160 Celluloid Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- FUGIIBWTNARRSF-UHFFFAOYSA-N decane-5,6-diol Chemical compound CCCCC(O)C(O)CCCC FUGIIBWTNARRSF-UHFFFAOYSA-N 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000006471 dimerization reaction Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- DUWWHGPELOTTOE-UHFFFAOYSA-N n-(5-chloro-2,4-dimethoxyphenyl)-3-oxobutanamide Chemical compound COC1=CC(OC)=C(NC(=O)CC(C)=O)C=C1Cl DUWWHGPELOTTOE-UHFFFAOYSA-N 0.000 description 1
- 229960004065 perflutren Drugs 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization 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
-
- 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
- B01D67/0013—Casting processes
-
- 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
- B01D67/0016—Coagulation
- B01D67/00165—Composition of the coagulation baths
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/219—Specific solvent system
- B01D2323/22—Specific non-solvents or non-solvent system
-
- 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
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/022—Asymmetric membranes
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
- Y10T428/24998—Composite has more than two layers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/692,257 US7842214B2 (en) | 2007-03-28 | 2007-03-28 | Process for forming microporous membranes |
| US11/692,257 | 2007-03-28 | ||
| PCT/US2008/054638 WO2008118580A1 (en) | 2007-03-28 | 2008-02-22 | Process for forming microporous membranes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101646483A CN101646483A (zh) | 2010-02-10 |
| CN101646483B true CN101646483B (zh) | 2016-10-26 |
Family
ID=39788886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880010112.8A Expired - Fee Related CN101646483B (zh) | 2007-03-28 | 2008-02-22 | 形成微孔膜的方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7842214B2 (enExample) |
| EP (1) | EP2134455B1 (enExample) |
| JP (1) | JP5432118B2 (enExample) |
| KR (1) | KR101461693B1 (enExample) |
| CN (1) | CN101646483B (enExample) |
| BR (1) | BRPI0809206A2 (enExample) |
| SG (1) | SG171587A1 (enExample) |
| WO (1) | WO2008118580A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2734378A1 (en) * | 2008-09-19 | 2010-03-25 | Toray Industries, Inc. | Separation membrane and method for producing the same |
| EP2365869B1 (en) * | 2008-11-21 | 2017-10-04 | 3M Innovative Properties Company | Method for forming a microporous membrane |
| EP2480703A4 (en) | 2009-09-22 | 2013-10-30 | 3M Innovative Properties Co | PROCESS FOR APPLYING COATINGS BY DEPOSITION OF ATOMIC LAYERS ON POROUS NON-CERAMIC SUBSTRATES |
| US20120175300A1 (en) * | 2011-01-11 | 2012-07-12 | Herron John R | Two-layer membrane |
| EP2551024B1 (en) * | 2011-07-29 | 2017-03-22 | 3M Innovative Properties Co. | Multilayer film having at least one thin layer and continuous process for forming such a film |
| US8840791B2 (en) * | 2011-09-01 | 2014-09-23 | Pall Corporation | Multilayer microfiltration membrane |
| BR112014010116A8 (pt) | 2011-10-31 | 2017-06-20 | 3M Innovative Properties Co | métodos para a aplicação de um revestimento a um substrato em forma cilíndrica |
| US9005496B2 (en) | 2012-02-01 | 2015-04-14 | Pall Corporation | Asymmetric membranes |
| US9248414B2 (en) | 2012-03-30 | 2016-02-02 | Pall Corporation | Large pore polymeric membrane |
| US11326255B2 (en) * | 2013-02-07 | 2022-05-10 | Uchicago Argonne, Llc | ALD reactor for coating porous substrates |
| JP6156837B2 (ja) * | 2013-03-29 | 2017-07-05 | 富士フイルム株式会社 | 酸性ガス分離用複合体の製造方法 |
| JP6156838B2 (ja) * | 2013-03-29 | 2017-07-05 | 富士フイルム株式会社 | 酸性ガス分離用複合体の製造方法 |
| US9808770B2 (en) | 2013-05-14 | 2017-11-07 | Pall Corporation | High throughput membrane with channels |
| US10450632B2 (en) | 2013-07-05 | 2019-10-22 | King Abdullah University Of Science And Technology | Chelating polymeric membranes |
| CN104389401B (zh) * | 2014-10-15 | 2018-06-12 | 3M创新有限公司 | 防滑膜 |
| EP3421117A1 (en) * | 2017-06-28 | 2019-01-02 | 3M Innovative Properties Company | Polyamide flat sheet membranes with microporous surface structure for nanoparticle retention |
| DE102017009784A1 (de) | 2017-10-19 | 2019-04-25 | Sartorius Stedim Biotech Gmbh | Verfahren zur Herstellung einer porösen einlagigen Polymermembran, poröse einlagige Polymermembran und Verwendung derselben zur Filtration |
| EP4061512A1 (en) | 2019-11-21 | 2022-09-28 | EMD Millipore Corporation | Hydrophilic membranes |
| US12447442B2 (en) | 2019-11-21 | 2025-10-21 | Emd Millipore Corporation | Microfiltration membrane |
| US11111578B1 (en) | 2020-02-13 | 2021-09-07 | Uchicago Argonne, Llc | Atomic layer deposition of fluoride thin films |
| US12065738B2 (en) | 2021-10-22 | 2024-08-20 | Uchicago Argonne, Llc | Method of making thin films of sodium fluorides and their derivatives by ALD |
| KR102693118B1 (ko) * | 2022-01-06 | 2024-08-08 | 한국화학연구원 | 수분리막, 이를 포함하는 수처리용 필터 및 이의 제조방법 |
| US11901169B2 (en) | 2022-02-14 | 2024-02-13 | Uchicago Argonne, Llc | Barrier coatings |
| CN118022550B (zh) * | 2023-11-23 | 2024-09-24 | 麦博睿新材料科技(重庆)有限公司 | 一种高泡点聚醚砜微滤膜及其制备方法 |
| FR3160699A1 (fr) * | 2024-03-27 | 2025-10-03 | Centre National De La Recherche Scientifique | Procede de co-coulage et/ou co-extrusion par inversion de phase utilisant un gel d’eau a viscosite adaptee |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5145583A (en) * | 1989-12-22 | 1992-09-08 | Hospal Industrie | Asymmetric semipermeable membrane for the treatment of biological fluids |
| US5318417A (en) * | 1988-11-10 | 1994-06-07 | Kopp Clinton V | Extrusion head for forming polymeric hollow fiber |
Family Cites Families (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2783894A (en) * | 1955-03-24 | 1957-03-05 | Millipore Filter Corp | Microporous nylon film |
| EP0086235B1 (en) * | 1981-08-22 | 1986-04-30 | Asahi Kasei Kogyo Kabushiki Kaisha | Aromatic polysulfone resin hollow yarn membrane and process for manufacturing same |
| JPS59189903A (ja) | 1983-04-09 | 1984-10-27 | Kanegafuchi Chem Ind Co Ltd | 中空糸状フイルタ−およびその製法 |
| JPH0696105B2 (ja) * | 1983-06-07 | 1994-11-30 | 日東電工株式会社 | 芳香族ポリスルホン中空糸状膜の製造方法 |
| JPS6227006A (ja) * | 1985-07-27 | 1987-02-05 | Fuji Photo Film Co Ltd | 微孔性膜 |
| US4761232A (en) * | 1986-03-07 | 1988-08-02 | Porex Technologies Corp. Of Georgia | Macroporous substrate containing microporous matrix |
| US4871494A (en) * | 1986-08-15 | 1989-10-03 | Permea, Inc. | Process for forming asymmetric gas separation membranes having graded density skins |
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-
2008
- 2008-02-22 BR BRPI0809206-0A patent/BRPI0809206A2/pt not_active Application Discontinuation
- 2008-02-22 JP JP2010501034A patent/JP5432118B2/ja not_active Expired - Fee Related
- 2008-02-22 WO PCT/US2008/054638 patent/WO2008118580A1/en not_active Ceased
- 2008-02-22 CN CN200880010112.8A patent/CN101646483B/zh not_active Expired - Fee Related
- 2008-02-22 SG SG201102812-3A patent/SG171587A1/en unknown
- 2008-02-22 EP EP08730443.2A patent/EP2134455B1/en not_active Not-in-force
- 2008-02-22 KR KR1020097020823A patent/KR101461693B1/ko not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| US20080241503A1 (en) | 2008-10-02 |
| WO2008118580A1 (en) | 2008-10-02 |
| KR101461693B1 (ko) | 2014-11-13 |
| SG171587A1 (en) | 2011-06-29 |
| JP2010522807A (ja) | 2010-07-08 |
| KR20090128451A (ko) | 2009-12-15 |
| EP2134455A1 (en) | 2009-12-23 |
| EP2134455B1 (en) | 2016-07-27 |
| CN101646483A (zh) | 2010-02-10 |
| EP2134455A4 (en) | 2011-06-22 |
| JP5432118B2 (ja) | 2014-03-05 |
| BRPI0809206A2 (pt) | 2015-06-16 |
| US7842214B2 (en) | 2010-11-30 |
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