SG171587A1 - Process for forming microporous membranes - Google Patents
Process for forming microporous membranesInfo
- Publication number
- SG171587A1 SG171587A1 SG201102812-3A SG2011028123A SG171587A1 SG 171587 A1 SG171587 A1 SG 171587A1 SG 2011028123 A SG2011028123 A SG 2011028123A SG 171587 A1 SG171587 A1 SG 171587A1
- Authority
- SG
- Singapore
- Prior art keywords
- microporous membranes
- forming
- forming microporous
- microstructure
- dope
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000012528 membrane Substances 0.000 title 1
- 238000009472 formulation Methods 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 239000000701 coagulant Substances 0.000 abstract 2
- 239000012982 microporous membrane Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/692,257 US7842214B2 (en) | 2007-03-28 | 2007-03-28 | Process for forming microporous membranes |
Publications (1)
Publication Number | Publication Date |
---|---|
SG171587A1 true SG171587A1 (en) | 2011-06-29 |
Family
ID=39788886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG201102812-3A SG171587A1 (en) | 2007-03-28 | 2008-02-22 | Process for forming microporous membranes |
Country Status (8)
Country | Link |
---|---|
US (1) | US7842214B2 (fr) |
EP (1) | EP2134455B1 (fr) |
JP (1) | JP5432118B2 (fr) |
KR (1) | KR101461693B1 (fr) |
CN (1) | CN101646483B (fr) |
BR (1) | BRPI0809206A2 (fr) |
SG (1) | SG171587A1 (fr) |
WO (1) | WO2008118580A1 (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101603813B1 (ko) * | 2008-09-19 | 2016-03-16 | 도레이 카부시키가이샤 | 분리막 및 그의 제조 방법 |
US8540801B2 (en) * | 2008-11-21 | 2013-09-24 | 3M Innovative Properties Company | Microporous membrane and method for forming |
JP5681192B2 (ja) | 2009-09-22 | 2015-03-04 | スリーエム イノベイティブ プロパティズ カンパニー | 多孔性非セラミック基材上に原子層堆積コーティングを適用する方法 |
US20120175300A1 (en) * | 2011-01-11 | 2012-07-12 | Herron John R | Two-layer membrane |
EP2551024B1 (fr) * | 2011-07-29 | 2017-03-22 | 3M Innovative Properties Co. | Film multicouche doté d'au moins une couche mince et procédé continu de formation d'un tel film |
US8840791B2 (en) * | 2011-09-01 | 2014-09-23 | Pall Corporation | Multilayer microfiltration membrane |
EP2773793B1 (fr) | 2011-10-31 | 2017-11-29 | 3M Innovative Properties Company | Procédés d'application d'un revêtement sur un substrat sous forme enroulée |
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 |
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 |
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 |
US9808770B2 (en) | 2013-05-14 | 2017-11-07 | Pall Corporation | High throughput membrane with channels |
WO2015008168A2 (fr) * | 2013-07-05 | 2015-01-22 | King Abdullah University Of Science And Technology | Membranes polymères de chélation |
CN104389401B (zh) * | 2014-10-15 | 2018-06-12 | 3M创新有限公司 | 防滑膜 |
EP3421117A1 (fr) * | 2017-06-28 | 2019-01-02 | 3M Innovative Properties Company | Membranes à feuille plate de polyamide à structure superficielle microporeuse pour la rétention de nanoparticules |
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 |
JP2023502733A (ja) | 2019-11-21 | 2023-01-25 | イーエムディ・ミリポア・コーポレイション | 精密濾過膜 |
EP4061512A1 (fr) | 2019-11-21 | 2022-09-28 | EMD Millipore Corporation | Membranes hydrophiles |
US11111578B1 (en) | 2020-02-13 | 2021-09-07 | Uchicago Argonne, Llc | Atomic layer deposition of fluoride thin films |
US11901169B2 (en) | 2022-02-14 | 2024-02-13 | Uchicago Argonne, Llc | Barrier coatings |
CN118022550A (zh) * | 2023-11-23 | 2024-05-14 | 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 |
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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 |
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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 |
US4770777A (en) * | 1987-01-29 | 1988-09-13 | Parker Hannifin Corporation | Microporous asymmetric polyamide membranes |
JPS63278944A (ja) * | 1987-05-11 | 1988-11-16 | Mitsubishi Rayon Co Ltd | 多孔質膜 |
US5238618A (en) * | 1987-09-14 | 1993-08-24 | Minnesota Mining And Manufacturing Company | Method for preparing oriented microporous film |
US4867881A (en) * | 1987-09-14 | 1989-09-19 | Minnesota Minning And Manufacturing Company | Orientied microporous film |
US5049276A (en) * | 1988-10-13 | 1991-09-17 | Fuji Photo Film Co., Ltd. | Hollow fiber membrane |
US5318417A (en) * | 1988-11-10 | 1994-06-07 | Kopp Clinton V | Extrusion head for forming polymeric hollow fiber |
US4992221A (en) * | 1989-09-27 | 1991-02-12 | Permea, Inc. | Asymmetric gas separation membranes having improved strength |
FR2656234B1 (fr) * | 1989-12-22 | 1992-03-20 | Hospal Ind | Membrane semi-permeable asymetrique pour le traitement des liquides biologiques. |
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US5151227A (en) * | 1991-03-18 | 1992-09-29 | W. R. Grace & Co.-Conn. | Process for continuous spinning of hollow-fiber membranes using a solvent mixture as a precipitation medium |
KR960011587B1 (ko) * | 1991-05-21 | 1996-08-24 | 브라운 유니버시티 리서치 파운데이션 | 중공섬유 제조장치와 중공섬유 |
US5277811A (en) * | 1992-04-14 | 1994-01-11 | Millipore Corporation | Process for forming porous polymeric product from a nonporous polymeric composition and product |
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US5444097A (en) * | 1992-07-07 | 1995-08-22 | Millipore Corporation | Porous polymeric structures and a method of making such structures by means of heat-induced phase separation |
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DE4421871C2 (de) * | 1994-06-23 | 1997-06-19 | Seitz Filter Werke | Mehrschichtige Mikrofiltrationsmembran mit integrierter Vorfilterschicht und Verfahren zu ihrer Herstellung |
DE69637390T2 (de) * | 1995-05-09 | 2008-12-18 | Asahi Kasei Kogyo K.K. | Poröser film |
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US6413070B1 (en) * | 1997-04-11 | 2002-07-02 | Cuno Incorporated | System for manufacturing reinforced three-zone microporous membrane |
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US6736971B2 (en) * | 2000-08-07 | 2004-05-18 | Cuno Incorporated | Pre-metered, unsupported multilayer microporous membrane |
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US6890435B2 (en) * | 2002-01-28 | 2005-05-10 | Koch Membrane Systems | Hollow fiber microfiltration membranes and a method of making these membranes |
AU2003209418A1 (en) * | 2002-01-29 | 2003-09-02 | Amersham Biosciences Membrane Separations Corp. | Spiraled surface hollow fiber membranes |
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BR0313035A (pt) | 2002-07-24 | 2005-07-12 | Cuno Inc | Membrana de filtragem microporosa e método para fabricação da mesma |
US7112272B2 (en) * | 2002-08-12 | 2006-09-26 | 3M Innovative Properties Company | Liquid and gas porous plastic filter and methods of use |
US7112280B2 (en) * | 2002-08-12 | 2006-09-26 | 3M Innovative Properties Company | Gas porous polymer filter and methods of use |
US7067058B2 (en) * | 2003-04-01 | 2006-06-27 | 3M Innovative Properties Company | Hydrophilic membrane and process for making the same |
US7165682B1 (en) * | 2003-07-16 | 2007-01-23 | Accord Partner Limited | Defect free composite membranes, method for producing said membranes and use of the same |
US8758887B2 (en) | 2004-12-22 | 2014-06-24 | Entegris, Inc. | Multilayer porous membrane and process |
US20070128425A1 (en) | 2005-12-07 | 2007-06-07 | 3M Innovative Properties Company | Reinforced ion-conductive membranes |
-
2007
- 2007-03-28 US US11/692,257 patent/US7842214B2/en not_active Expired - Fee Related
-
2008
- 2008-02-22 SG SG201102812-3A patent/SG171587A1/en unknown
- 2008-02-22 CN CN200880010112.8A patent/CN101646483B/zh not_active Expired - Fee Related
- 2008-02-22 JP JP2010501034A patent/JP5432118B2/ja not_active Expired - Fee Related
- 2008-02-22 BR BRPI0809206-0A patent/BRPI0809206A2/pt not_active Application Discontinuation
- 2008-02-22 EP EP08730443.2A patent/EP2134455B1/fr not_active Not-in-force
- 2008-02-22 WO PCT/US2008/054638 patent/WO2008118580A1/fr active Application Filing
- 2008-02-22 KR KR1020097020823A patent/KR101461693B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP2134455A4 (fr) | 2011-06-22 |
KR101461693B1 (ko) | 2014-11-13 |
US20080241503A1 (en) | 2008-10-02 |
BRPI0809206A2 (pt) | 2015-06-16 |
WO2008118580A1 (fr) | 2008-10-02 |
EP2134455B1 (fr) | 2016-07-27 |
CN101646483A (zh) | 2010-02-10 |
US7842214B2 (en) | 2010-11-30 |
JP2010522807A (ja) | 2010-07-08 |
JP5432118B2 (ja) | 2014-03-05 |
CN101646483B (zh) | 2016-10-26 |
EP2134455A1 (fr) | 2009-12-23 |
KR20090128451A (ko) | 2009-12-15 |
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