DE3877440D1 - Mikroporoese asymmetrische polyamidmembranen. - Google Patents
Mikroporoese asymmetrische polyamidmembranen.Info
- Publication number
- DE3877440D1 DE3877440D1 DE8888901386T DE3877440T DE3877440D1 DE 3877440 D1 DE3877440 D1 DE 3877440D1 DE 8888901386 T DE8888901386 T DE 8888901386T DE 3877440 T DE3877440 T DE 3877440T DE 3877440 D1 DE3877440 D1 DE 3877440D1
- Authority
- DE
- Germany
- Prior art keywords
- polyamide
- porous
- zone
- solution
- membranes
- Prior art date
- 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
- 239000004952 Polyamide Substances 0.000 title abstract 9
- 229920002647 polyamide Polymers 0.000 title abstract 9
- 239000012528 membrane Substances 0.000 title abstract 3
- 239000011148 porous material Substances 0.000 abstract 2
- 239000000470 constituent Substances 0.000 abstract 1
- 239000004744 fabric 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
- 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
- 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
- B01D69/10—Supported membranes; Membrane supports
-
- 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
- B01D69/107—Organic support material
- B01D69/1071—Woven, non-woven or net mesh
-
- 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
- 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
- B01D69/1218—Layers having the same chemical composition, but different properties, e.g. pore size, molecular weight or porosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
-
- 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
-
- 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
- B01D2325/0283—Pore size
- B01D2325/02831—Pore size less than 1 nm
-
- 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
- B01D2325/0283—Pore size
- B01D2325/02832—1-10 nm
-
- 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
- B01D2325/0283—Pore size
- B01D2325/02833—Pore size more than 10 and up to 100 nm
-
- 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
- B01D2325/0283—Pore size
- B01D2325/02834—Pore size more than 0.1 and up to 1 µm
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/36—Hydrophilic membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
- B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/008,227 US4770777A (en) | 1987-01-29 | 1987-01-29 | Microporous asymmetric polyamide membranes |
PCT/US1988/000205 WO1988005686A1 (en) | 1987-01-29 | 1988-01-29 | Microporous asymmetric polyamide membranes |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3877440D1 true DE3877440D1 (de) | 1993-02-25 |
DE3877440T2 DE3877440T2 (de) | 1993-05-13 |
Family
ID=21730456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888901386T Expired - Fee Related DE3877440T2 (de) | 1987-01-29 | 1988-01-29 | Mikroporoese asymmetrische polyamidmembranen. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4770777A (de) |
EP (1) | EP0299043B1 (de) |
JP (1) | JPH01502007A (de) |
KR (1) | KR890700379A (de) |
AT (1) | ATE84443T1 (de) |
CA (1) | CA1329740C (de) |
DE (1) | DE3877440T2 (de) |
DK (1) | DK538688A (de) |
FI (1) | FI884449A0 (de) |
NO (1) | NO884311L (de) |
WO (1) | WO1988005686A1 (de) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE124289T1 (de) * | 1988-12-16 | 1995-07-15 | Micron Seperations Inc | Wärmebeständiges mikroporöses material, dessen herstellung und erzeugnis. |
DE3928934C2 (de) * | 1989-08-31 | 1999-04-29 | Sartorius Gmbh | Textilverstärktes mikroporöses Membranfilter, Verfahren zu seiner Herstellung und seine Verwendung |
US5017292A (en) * | 1990-05-10 | 1991-05-21 | Millipore Corporation | Membrane, process and system for isolating virus from solution |
US5084179A (en) * | 1990-06-28 | 1992-01-28 | Cuno, Incorporated | Narrow pore-size distribution polytetramethylene adipamide or nylon 46 membranes and process for making them |
US5076817A (en) * | 1990-11-30 | 1991-12-31 | E. I. Du Pont De Nemours And Company | Polyamide gas separation membranes and process of using same |
SE470534B (sv) * | 1992-11-27 | 1994-07-25 | Electrolux Ab | Förfarande för framställning av ett membranfilter samt membranfilter för fluidrenare |
US5433859A (en) * | 1993-07-12 | 1995-07-18 | Pall Corporation | Supported microporous filtration membrane and method of using same |
CA2128296A1 (en) * | 1993-12-22 | 1995-06-23 | Peter John Degen | Polyvinylidene fluoride membrane |
GB2285935B (en) * | 1994-02-01 | 1998-06-24 | Scapa Group Plc | Industrial fabric |
US5916521A (en) * | 1995-01-04 | 1999-06-29 | Spectral Diagnostics, Inc. | Lateral flow filter devices for separation of body fluids from particulate materials |
US6264044B1 (en) | 1997-04-11 | 2001-07-24 | Cuno, Inc. | Reinforced, three zone microporous membrane |
US6413070B1 (en) * | 1997-04-11 | 2002-07-02 | Cuno Incorporated | System for manufacturing reinforced three-zone microporous membrane |
US6090441A (en) * | 1998-03-18 | 2000-07-18 | Cuno, Inc. | Process of making reinforced, three zone microporous membrane |
US6280791B1 (en) | 1997-04-11 | 2001-08-28 | Cuno, Inc. | Process of making a three-region reinforced microporous filtration membrane |
US6056529A (en) * | 1998-02-11 | 2000-05-02 | Cuno, Inc. | Systems for producing a plurality of different microporous phase inversion membrane each having any one of a plurality of different pore sizes from a single master dope batch |
US7229665B2 (en) * | 2001-05-22 | 2007-06-12 | Millipore Corporation | Process of forming multilayered structures |
US7942274B2 (en) * | 2000-05-24 | 2011-05-17 | Millipore Corporation | High-throughput asymmetric membrane |
DE60132197T2 (de) | 2000-05-24 | 2009-01-02 | Millipore Corp., Billerica | Verfahren zum herstellen von mehrschichtigen membranen |
US20020179521A1 (en) * | 2000-06-05 | 2002-12-05 | Paul C. Thomas | Expansion resistant filter cartridge |
US6994789B2 (en) * | 2000-08-07 | 2006-02-07 | Cuno Incorporated | Pre-metered, unsupported multilayer microporous membrane |
AU2003209187B2 (en) * | 2000-08-07 | 2009-01-22 | 3M Innovative Properties Company | Pre-metered, unsupported multilayer microporous membrane |
BR0113256A (pt) * | 2000-08-07 | 2003-07-01 | Cuno Inc | Processo para formar uma membrana microporosa e membrana microporosa com múltiplas zonas e sem suporte |
US6736971B2 (en) * | 2000-08-07 | 2004-05-18 | Cuno Incorporated | Pre-metered, unsupported multilayer microporous membrane |
NL1016779C2 (nl) * | 2000-12-02 | 2002-06-04 | Cornelis Johannes Maria V Rijn | Matrijs, werkwijze voor het vervaardigen van precisieproducten met behulp van een matrijs, alsmede precisieproducten, in het bijzonder microzeven en membraanfilters, vervaardigd met een dergelijke matrijs. |
US6962946B2 (en) * | 2001-11-21 | 2005-11-08 | 3M Innovative Properties Company | Nanoparticles having a rutile-like crystalline phase and method of preparing same |
US7560024B2 (en) * | 2002-05-14 | 2009-07-14 | Millipore Corporation | Method and system for controlling pore size of microporous phase inversion membranes |
BR0313035A (pt) * | 2002-07-24 | 2005-07-12 | Cuno Inc | Membrana de filtragem microporosa e método para fabricação da mesma |
WO2005070524A1 (en) * | 2004-01-09 | 2005-08-04 | Trisep Corporation | Filtration with low-fouling, high-flow, low-energy spiral wound membrane cartridges |
WO2006023743A2 (en) * | 2004-08-20 | 2006-03-02 | The Trustees Of Columbia University In The City Of New York | Laminar scrubber apparatus for capturing carbon dioxide from air and methods of use |
CN101128248A (zh) * | 2005-02-02 | 2008-02-20 | 环球研究技术有限公司 | 二氧化碳的从空气中的去除 |
ES2638792T3 (es) | 2005-07-28 | 2017-10-24 | Carbon Sink Inc. | Eliminación de dióxido de carbono del aire |
US9266051B2 (en) | 2005-07-28 | 2016-02-23 | Carbon Sink, Inc. | Removal of carbon dioxide from air |
WO2007114991A2 (en) | 2006-03-08 | 2007-10-11 | Global Research Technologies, Llc | Air collector with functionalized ion exchange membrane for capturing ambient co2 |
NZ575870A (en) | 2006-10-02 | 2012-02-24 | Global Res Technologies Llc | Method and apparatus for extracting carbon dioxide from ambient air |
US20090250390A1 (en) * | 2007-01-24 | 2009-10-08 | Wix Filtration Corp Llc | Filter |
US7842214B2 (en) * | 2007-03-28 | 2010-11-30 | 3M Innovative Properties Company | Process for forming microporous membranes |
MX2009011180A (es) | 2007-04-17 | 2009-11-02 | Global Res Technologies Llc | Captura de dioxido de carbono (co2) del aire. |
KR20100092466A (ko) * | 2007-11-05 | 2010-08-20 | 글로벌 리서치 테크놀로지스, 엘엘씨 | 공기로부터 이산화탄소의 제거 |
WO2009067625A1 (en) * | 2007-11-20 | 2009-05-28 | Global Research Technologies, Llc | Air collector with functionalized ion exchange membrane for capturing ambient co2 |
MX339437B (es) | 2008-02-19 | 2016-05-26 | Global Res Technologies Llc | Extraccion y formacion de complejos del dioxido de carbono. |
WO2009149292A1 (en) | 2008-06-04 | 2009-12-10 | Global Research Technologies, Llc | Laminar flow air collector with solid sorbent materials for capturing ambient co2 |
US8961790B2 (en) | 2008-10-17 | 2015-02-24 | General Electric Company | Separator assembly |
CN103687895A (zh) * | 2011-07-26 | 2014-03-26 | 水合系统有限责任公司 | 改善正渗透膜性能的方法 |
US9795924B2 (en) | 2011-10-31 | 2017-10-24 | General Electric Company | Central core element for a separator assembly |
WO2014156644A1 (ja) * | 2013-03-28 | 2014-10-02 | 東レ株式会社 | 多孔質膜および浄水器 |
US9610548B2 (en) * | 2014-02-28 | 2017-04-04 | Pall Corporation | Composite porous polymeric membrane with high void volume |
CN105169971A (zh) * | 2015-09-09 | 2015-12-23 | 中国海洋大学 | 一种反渗透复合膜 |
CA3091524A1 (en) | 2018-02-16 | 2019-08-22 | Carbon Sink, Inc. | Fluidized bed extractors for capture of co2 from ambient air |
CN108939950B (zh) * | 2018-07-23 | 2021-05-04 | 大连理工大学 | 一种芳香族聚酰胺膜的制备方法 |
CN114075792B (zh) * | 2020-08-20 | 2023-12-22 | 浙江凯瑞博科技股份有限公司 | 一种无卤或低卤聚酰胺涂层织物及制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU505494B1 (en) * | 1977-10-21 | 1979-11-22 | Unisearch Limited | Anisotropic multilayered synthetic semipermeable membrane |
MX152562A (es) * | 1978-05-15 | 1985-08-29 | Pall Corp | Mejoras a procedimiento para preparar membranas de resina de poliamida insolubles en alcohol,hidrofilicas y sin revestimiento |
DE82393T1 (de) * | 1981-12-18 | 1983-10-13 | AMF Inc., 10604 White Plains, N.Y. | Verstaerkte mikroporoese membran. |
US4707265A (en) * | 1981-12-18 | 1987-11-17 | Cuno Incorporated | Reinforced microporous membrane |
AU1435883A (en) * | 1983-05-09 | 1984-11-15 | Baxter Travenol Laboratories Inc. | Porous membranes |
JPS6291543A (ja) * | 1985-10-17 | 1987-04-27 | Fuji Photo Film Co Ltd | 多層の微孔性膜の製造方法 |
-
1987
- 1987-01-29 US US07/008,227 patent/US4770777A/en not_active Expired - Fee Related
-
1988
- 1988-01-27 CA CA000557491A patent/CA1329740C/en not_active Expired - Fee Related
- 1988-01-29 JP JP63501580A patent/JPH01502007A/ja active Pending
- 1988-01-29 WO PCT/US1988/000205 patent/WO1988005686A1/en active IP Right Grant
- 1988-01-29 EP EP88901386A patent/EP0299043B1/de not_active Expired - Lifetime
- 1988-01-29 AT AT88901386T patent/ATE84443T1/de not_active IP Right Cessation
- 1988-01-29 DE DE8888901386T patent/DE3877440T2/de not_active Expired - Fee Related
- 1988-09-28 FI FI884449A patent/FI884449A0/fi not_active Application Discontinuation
- 1988-09-28 DK DK538688A patent/DK538688A/da not_active Application Discontinuation
- 1988-09-29 KR KR1019880701198A patent/KR890700379A/ko not_active Application Discontinuation
- 1988-09-29 NO NO884311A patent/NO884311L/no unknown
Also Published As
Publication number | Publication date |
---|---|
EP0299043A1 (de) | 1989-01-18 |
JPH01502007A (ja) | 1989-07-13 |
FI884449A (fi) | 1988-09-28 |
EP0299043B1 (de) | 1993-01-13 |
DK538688A (da) | 1988-11-23 |
KR890700379A (ko) | 1989-04-24 |
ATE84443T1 (de) | 1993-01-15 |
DE3877440T2 (de) | 1993-05-13 |
CA1329740C (en) | 1994-05-24 |
DK538688D0 (da) | 1988-09-28 |
WO1988005686A1 (en) | 1988-08-11 |
NO884311L (no) | 1988-11-29 |
FI884449A0 (fi) | 1988-09-28 |
US4770777A (en) | 1988-09-13 |
NO884311D0 (no) | 1988-09-29 |
EP0299043A4 (de) | 1990-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |