DE3764523D1 - Zusammengesetzte membranen zum abtrennen von niedrigmolekularen organischen verbindungen aus anorganische salze enthaltenden waesserigen loesungen. - Google Patents
Zusammengesetzte membranen zum abtrennen von niedrigmolekularen organischen verbindungen aus anorganische salze enthaltenden waesserigen loesungen.Info
- Publication number
- DE3764523D1 DE3764523D1 DE8787105447T DE3764523T DE3764523D1 DE 3764523 D1 DE3764523 D1 DE 3764523D1 DE 8787105447 T DE8787105447 T DE 8787105447T DE 3764523 T DE3764523 T DE 3764523T DE 3764523 D1 DE3764523 D1 DE 3764523D1
- Authority
- DE
- Germany
- Prior art keywords
- membranes
- low molecular
- organic compounds
- aqueous solutions
- inorganic salts
- 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 - Lifetime
Links
- 239000007864 aqueous solution Substances 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
- 150000002894 organic compounds Chemical class 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
- B01D67/00933—Chemical modification by addition of a layer chemically bonded to the membrane
-
- 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
- B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
-
- 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
- B01D67/0095—Drying
-
- 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
- B01D69/04—Tubular 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
- B01D69/06—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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
-
- 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
- B01D69/1214—Chemically bonded layers, e.g. cross-linking
-
- 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
- B01D2323/00—Details relating to membrane preparation
- B01D2323/08—Specific temperatures applied
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
-
- 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
- B01D2325/04—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
-
- 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.]
- Y10T428/249955—Void-containing component partially impregnated with adjacent component
- Y10T428/249958—Void-containing component is synthetic resin or natural rubbers
-
- 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.]
- Y10T428/249961—With gradual property change within a component
-
- 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
- Y10T428/249979—Specified thickness of void-containing component [absolute or relative] or numerical cell dimension
-
- 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
-
- 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.]
- Y10T428/249981—Plural void-containing components
-
- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8609653A GB2189168B (en) | 1986-04-21 | 1986-04-21 | Composite membranes useful in the separation of low molecular weight organic compounds from aqueous solutions containing inorganic salts |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3764523D1 true DE3764523D1 (de) | 1990-10-04 |
Family
ID=10596539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787105447T Expired - Lifetime DE3764523D1 (de) | 1986-04-21 | 1987-04-13 | Zusammengesetzte membranen zum abtrennen von niedrigmolekularen organischen verbindungen aus anorganische salze enthaltenden waesserigen loesungen. |
Country Status (7)
Country | Link |
---|---|
US (2) | US4767645A (de) |
EP (1) | EP0242761B1 (de) |
JP (1) | JPS62269705A (de) |
KR (1) | KR870009742A (de) |
DE (1) | DE3764523D1 (de) |
GB (1) | GB2189168B (de) |
IL (1) | IL82108A (de) |
Families Citing this family (81)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK169616B1 (da) * | 1986-08-27 | 1994-12-27 | Dow Danmark | Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf |
US4783346A (en) * | 1987-12-10 | 1988-11-08 | E. I. Du Pont De Nemours And Company | Process for preparing composite membranes |
JP2762358B2 (ja) * | 1988-08-23 | 1998-06-04 | ザ ダウ ケミカル カンパニー | 水の軟化に有効なポリアミド膜の製造方法及び使用 |
IL89970A (en) * | 1989-04-14 | 1994-10-21 | Weizmann Kiryat Membrane Prod | Composite membranes containing a coated layer of crosslinked polyaromatic polymers and/or sulfonated poly (haloalkylenes) |
ATE115437T1 (de) * | 1989-04-14 | 1994-12-15 | Weizmann Kiryat Membrane Prod | Lösungsmittelbeständige membranen. |
US5032282A (en) * | 1989-04-14 | 1991-07-16 | Aligena Ag | Solvent-stable semipermeable composite membranes |
EP0574957B1 (de) * | 1989-04-14 | 2002-01-02 | Membrane Products Kiryat Weizmann Ltd. | Aus Acrylnitril und Polyvinylidenfluorid abgeleitete Membranen |
GB8918888D0 (en) * | 1989-08-18 | 1989-09-27 | Lrc Products | Production of thin walled hollow polymeric articles and polymeric coatings on substrates |
DK438689D0 (da) * | 1989-09-05 | 1989-09-05 | Danisco | Hydrofil membran til anvendelse ved ultrafiltrering eller mikrofiltrering samt fremgangsmaade til fremstilling deraf |
US5028394A (en) * | 1990-04-13 | 1991-07-02 | Bend Research, Inc. | Chemical sensors |
NL9001273A (nl) * | 1990-06-06 | 1992-01-02 | Tno | Semi-permeabel composietmembraan. |
US5096561A (en) * | 1990-07-02 | 1992-03-17 | Masud Akhtar | Thin film ionic conductors, methods and devices |
US5019264A (en) * | 1990-07-31 | 1991-05-28 | E. I. Du Pont De Nemours And Company | Multilayer reverse osmosis membrane of polyamide-urea |
JP2505631B2 (ja) * | 1990-08-09 | 1996-06-12 | 東レ株式会社 | 複合半透膜およびその製造方法および高純度水の製造方法 |
US5104729A (en) * | 1990-08-20 | 1992-04-14 | Monsanto Company | Process for surface modifying a support membrane and product produced |
DE4130334A1 (de) * | 1991-09-12 | 1993-03-18 | Bayer Ag | Verfahren zur abwasserbehandlung |
EP0596411A3 (de) * | 1992-11-04 | 1995-01-25 | Millipore Corp | Zusammengesetzte Ultrafiltrationsmembran. |
AU691792B2 (en) * | 1992-11-25 | 1998-05-28 | Solar Systems Pty Ltd | The production of hydrogen from solar radiation at high efficiency |
US5589324A (en) * | 1993-07-13 | 1996-12-31 | International Paper Company | Antistatic layer for photographic elements comprising polymerized polyfunctional aziridine monomers |
US6468649B1 (en) | 1995-02-22 | 2002-10-22 | Scimed Life Systems, Inc. | Antimicrobial adhesion surface |
US6558798B2 (en) | 1995-02-22 | 2003-05-06 | Scimed Life Systems, Inc. | Hydrophilic coating and substrates coated therewith having enhanced durability and lubricity |
US5702754A (en) * | 1995-02-22 | 1997-12-30 | Meadox Medicals, Inc. | Method of providing a substrate with a hydrophilic coating and substrates, particularly medical devices, provided with such coatings |
US6231600B1 (en) | 1995-02-22 | 2001-05-15 | Scimed Life Systems, Inc. | Stents with hybrid coating for medical devices |
IL119490A (en) * | 1996-10-25 | 2000-06-01 | Weizmann Kiryat Membrane Prod | Process for producing a tubular membrane assembly |
CA2233815C (en) | 1997-04-04 | 2004-10-26 | Geo Specialty Chemicals, Inc. | Process for purification of organic sulfonates and novel product |
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 |
IL121046A (en) * | 1997-06-10 | 2001-07-24 | Weizmann Kiryat Membrane Prod | Semipermeable encapsulated membranes with improved acid and base stability and process for their manufacture and their use |
CN1211151C (zh) | 1997-07-02 | 2005-07-20 | 日东电工株式会社 | 复合反渗透膜及其制造方法 |
US6395189B1 (en) | 1999-03-01 | 2002-05-28 | Polymer Ventures, Inc. | Method for the control of biofilms |
US6149822A (en) * | 1999-03-01 | 2000-11-21 | Polymer Ventures, Inc. | Bio-film control |
US6258121B1 (en) | 1999-07-02 | 2001-07-10 | Scimed Life Systems, Inc. | Stent coating |
US20030207629A1 (en) * | 2002-05-01 | 2003-11-06 | Sobieski Robert T. | Highly durable, coated fabrics exhibiting hydrophobicity, oleophobicity and stain resistance and related methods |
US20050173345A1 (en) * | 2004-02-06 | 2005-08-11 | Minhas Bhupender S. | Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
US7976710B2 (en) * | 2003-02-18 | 2011-07-12 | Exxonmobil Research And Engineering Company | Membrane and process for the recovery of acid |
US20040222157A1 (en) * | 2003-02-18 | 2004-11-11 | Minhas Bhupender S. | Process for the recovery of sulfuric acid using polymeric membranes |
US7837880B2 (en) * | 2004-02-06 | 2010-11-23 | Exxonmobil Research And Engineering Company | Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
US7997426B2 (en) * | 2004-02-06 | 2011-08-16 | Exxonmobil Research And Engineering Company | Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
US20050211624A1 (en) * | 2004-03-23 | 2005-09-29 | Vane Leland M | Hydrophilic cross-linked polymeric membranes and sorbents |
US9101949B2 (en) * | 2005-08-04 | 2015-08-11 | Eilaz Babaev | Ultrasonic atomization and/or seperation system |
US20070031611A1 (en) * | 2005-08-04 | 2007-02-08 | Babaev Eilaz P | Ultrasound medical stent coating method and device |
US7896539B2 (en) * | 2005-08-16 | 2011-03-01 | Bacoustics, Llc | Ultrasound apparatus and methods for mixing liquids and coating stents |
US7381331B2 (en) * | 2005-09-30 | 2008-06-03 | General Electric Company | Hydrophilic membrane and associated method |
US7631768B2 (en) * | 2005-11-04 | 2009-12-15 | General Electric Company | Membrane and associated method |
US7291696B2 (en) * | 2005-11-04 | 2007-11-06 | General Electric Company | Composition and associated method |
KR101360751B1 (ko) * | 2006-05-12 | 2014-02-07 | 다우 글로벌 테크놀로지스 엘엘씨 | 개질된 막 |
KR100783784B1 (ko) | 2006-06-07 | 2007-12-07 | (주)에어레인 | 제습모듈용 유무기 복합중공사막 |
US20080142616A1 (en) * | 2006-12-15 | 2008-06-19 | Bacoustics Llc | Method of Producing a Directed Spray |
US7806275B2 (en) * | 2007-05-09 | 2010-10-05 | The United States Of America As Represented By The Secretary Of The Interior, The Bureau Of Reclamation | Chlorine resistant polyamides and membranes made from the same |
US7780095B2 (en) * | 2007-07-13 | 2010-08-24 | Bacoustics, Llc | Ultrasound pumping apparatus |
US7753285B2 (en) * | 2007-07-13 | 2010-07-13 | Bacoustics, Llc | Echoing ultrasound atomization and/or mixing system |
US7910012B2 (en) * | 2007-07-16 | 2011-03-22 | General Electric Company | Composition, membrane, and associated method |
US20090239435A1 (en) * | 2008-03-19 | 2009-09-24 | General Electric Company | Protective suit and methods of manufacture thereof |
US8177978B2 (en) * | 2008-04-15 | 2012-05-15 | Nanoh20, Inc. | Reverse osmosis membranes |
KR101310054B1 (ko) * | 2008-07-10 | 2013-09-24 | 보드 오브 리전츠, 더 유니버시티 오브 텍사스 시스템 | 내오염성이 개선된 정수 멤브레인 |
US7815987B2 (en) * | 2008-12-04 | 2010-10-19 | Dow Global Technologies Inc. | Polyamide membrane with coating of polyalkylene oxide and polyacrylamide compounds |
US9205383B2 (en) | 2009-01-13 | 2015-12-08 | Ams Technologies Int. (2012) Ltd | Solvent and acid stable membranes, methods of manufacture thereof and methods of use thereof inter alia for separating metal ions from liquid process streams |
EP2448657B1 (de) * | 2009-06-29 | 2018-12-26 | NanoH2O Inc. | Verbesserte tfc-ro-hybridmembranen mit stickstoff-zusatzstoffen |
FR2954180B1 (fr) * | 2009-12-18 | 2012-02-24 | Commissariat Energie Atomique | Membrane echangeuse de cations a selectivite amelioree, son procede de preparation et ses utilisations. |
WO2011112351A1 (en) * | 2010-03-10 | 2011-09-15 | Dow Global Technologies Llc | Polyamide membrane with a coating comprising polyalkylene oxide and acetophenone compounds |
WO2011136865A1 (en) | 2010-04-26 | 2011-11-03 | Dow Global Technologies Llc | Polyamide membrane with a coating comprising polyalkylene oxide and triazine compounds |
CN102917775B (zh) | 2010-05-24 | 2015-11-25 | 陶氏环球技术有限责任公司 | 具有包含聚环氧烷和咪唑化合物的涂层的聚酰胺膜 |
US8733558B2 (en) | 2010-05-24 | 2014-05-27 | Dow Global Technologies Llc | Composite membrane with coating comprising polyalkylene oxide and biguanide-type compounds |
US8757396B2 (en) | 2010-05-24 | 2014-06-24 | Dow Global Technologies Llc | Composite membrane with coating comprising polyalkylene oxide and oxy-substituted phenyl compounds |
CA2817570C (en) | 2010-11-10 | 2018-03-06 | Nanoh2O, Inc. | Improved hybrid tfc ro membranes with additives |
US9457318B2 (en) | 2010-12-12 | 2016-10-04 | Ben-Gurion University Of The Negev Research And Development Authority | Anion exchange membranes, methods of preparation and uses |
EP2632576B1 (de) * | 2011-01-24 | 2014-10-08 | Dow Global Technologies LLC | Herstellungsverfahren für polyamidkompositmembran |
KR101920194B1 (ko) * | 2011-01-24 | 2019-02-08 | 다우 글로벌 테크놀로지스 엘엘씨 | 복합 폴리아미드 막 |
JP5959889B2 (ja) * | 2011-03-14 | 2016-08-02 | 日本ゴア株式会社 | 水処理フィルター用濾材およびその製造方法 |
US8895104B2 (en) * | 2011-07-01 | 2014-11-25 | International Business Machines Corporation | Thin film composite membranes embedded with molecular cage compounds |
US9861940B2 (en) | 2015-08-31 | 2018-01-09 | Lg Baboh2O, Inc. | Additives for salt rejection enhancement of a membrane |
US9737859B2 (en) | 2016-01-11 | 2017-08-22 | Lg Nanoh2O, Inc. | Process for improved water flux through a TFC membrane |
US10155203B2 (en) | 2016-03-03 | 2018-12-18 | Lg Nanoh2O, Inc. | Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents |
KR102220117B1 (ko) * | 2017-03-24 | 2021-02-24 | 도레이첨단소재 주식회사 | 유량이 향상된 내산성 나노분리막 및 이의 제조방법 |
KR20200094745A (ko) * | 2017-11-09 | 2020-08-07 | 더 리전트 오브 더 유니버시티 오브 캘리포니아 | 비대칭 복합막 및 이의 용도 |
JP7410865B2 (ja) | 2017-12-01 | 2024-01-10 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 耐生物付着コーティングならびにその作製及び使用方法 |
WO2019154831A1 (en) | 2018-02-06 | 2019-08-15 | Aquaporin A/S | Tubular membrane, method for preparation thereof, and tubular membrane module |
WO2020096446A1 (en) * | 2018-11-07 | 2020-05-14 | Universiteit Twente | Method for creating a porous film through aqueous phase separation |
US11807701B2 (en) | 2019-06-05 | 2023-11-07 | The Regents Of The University Of California | Biofouling resistant coatings and methods of making and using the same |
CN113769593B (zh) * | 2021-07-09 | 2023-12-29 | 上海唯赛勃环保科技股份有限公司 | 一种用于盐湖提锂的纳滤膜及其制备方法 |
CN116535786B (zh) * | 2023-04-25 | 2024-06-21 | 深圳市华之美科技有限公司 | 用于打印机或复印机的定影膜及其制备方法和用途 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH471803A (de) | 1964-01-17 | 1969-04-30 | Ciba Geigy | Verfahren zur Herstellung von 2,4,6,8,9-Pentaaza-bizyclo-(3.3.1)-nonna-2,6-dienen |
US3556305A (en) | 1968-03-28 | 1971-01-19 | Amicon Corp | Composite membrane and process for making same |
US3567810A (en) | 1968-04-01 | 1971-03-02 | Amicon Corp | Process for making high-flow anisotropic membranes |
US3615024A (en) | 1968-08-26 | 1971-10-26 | Amicon Corp | High flow membrane |
US4039440A (en) * | 1972-09-19 | 1977-08-02 | The United States Of America As Represented By The Secretary Of The Interior | Reverse osmosis membrane |
JPS518179A (en) | 1974-07-11 | 1976-01-22 | Daicel Ltd | Sentakutokaseikobunshimakuoyobisono seizoho |
US3951815A (en) * | 1974-09-05 | 1976-04-20 | Universal Oil Products Company | Composite semipermeable membranes made from polyethylenimine |
US4228496A (en) | 1976-09-07 | 1980-10-14 | Tandem Computers Incorporated | Multiprocessor system |
JPS5416378A (en) | 1977-07-08 | 1979-02-06 | Asahi Chem Ind Co Ltd | Polysulfone semipermeable membrane |
JPS54151570A (en) | 1978-05-22 | 1979-11-28 | Teijin Ltd | Selectively permeable composite membrane and its manufacture |
JPS5535910A (en) * | 1978-09-06 | 1980-03-13 | Teijin Ltd | Permselectivity composite membrane and preparation thereof |
JPS5554004A (en) * | 1978-10-18 | 1980-04-21 | Teijin Ltd | Selective permeable membrane and its manufacturing |
US4259183A (en) | 1978-11-07 | 1981-03-31 | Midwest Research Institute | Reverse osmosis membrane |
JPS5824304A (ja) | 1981-08-07 | 1983-02-14 | Toray Ind Inc | 高性能半透性複合膜 |
JPS5695304A (en) | 1979-12-28 | 1981-08-01 | Teijin Ltd | Perm selective composite membrane and its production |
JPS5727102A (en) * | 1980-07-28 | 1982-02-13 | Nitto Electric Ind Co Ltd | Composite semipermeable membrane and its production |
DE3170223D1 (en) * | 1981-01-13 | 1985-06-05 | Teijin Ltd | Ion-permeable composite membrane and its use in selective separation |
US4360434A (en) * | 1981-01-15 | 1982-11-23 | Teijin Limited | Amphoteric ion-permeable composite membrane |
CH660852A5 (de) * | 1982-11-23 | 1987-05-29 | Aligena Ag | Dynamische membranen, die sich als duenne polymerschichten auf poroesen, polymeren traegermaterialien befinden. |
JPS59173186A (ja) * | 1983-03-19 | 1984-10-01 | Nitto Electric Ind Co Ltd | 選択的分離方法 |
-
1986
- 1986-04-21 GB GB8609653A patent/GB2189168B/en not_active Expired
-
1987
- 1987-04-03 IL IL82108A patent/IL82108A/xx not_active IP Right Cessation
- 1987-04-13 EP EP87105447A patent/EP0242761B1/de not_active Expired - Lifetime
- 1987-04-13 DE DE8787105447T patent/DE3764523D1/de not_active Expired - Lifetime
- 1987-04-17 US US07/039,421 patent/US4767645A/en not_active Expired - Lifetime
- 1987-04-20 JP JP62098487A patent/JPS62269705A/ja active Pending
- 1987-04-20 KR KR870003785A patent/KR870009742A/ko not_active Application Discontinuation
-
1988
- 1988-05-23 US US07/197,401 patent/US4833014A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2189168B (en) | 1989-11-29 |
KR870009742A (ko) | 1987-11-30 |
EP0242761A2 (de) | 1987-10-28 |
GB8609653D0 (en) | 1986-05-29 |
EP0242761A3 (en) | 1988-08-10 |
US4767645A (en) | 1988-08-30 |
JPS62269705A (ja) | 1987-11-24 |
IL82108A (en) | 1990-09-17 |
GB2189168A (en) | 1987-10-21 |
IL82108A0 (en) | 1987-10-30 |
US4833014A (en) | 1989-05-23 |
EP0242761B1 (de) | 1990-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3764523D1 (de) | Zusammengesetzte membranen zum abtrennen von niedrigmolekularen organischen verbindungen aus anorganische salze enthaltenden waesserigen loesungen. | |
DE68910067D1 (de) | Aminhaltige, grenzflächensynthetisierte Umkehrosmose-Membran und Verfahren zu ihrer Herstellung. | |
DE3774975D1 (de) | Selektive amidinierung von diaminen. | |
DE3764835D1 (de) | Anorganische verbindungen auf der basis von wismuthvanadat. | |
DE3780476D1 (de) | Verfahren zur epoxydation von olefinischen verbindungen. | |
DE3750058D1 (de) | Vorrichtung zum Abtrennen von Gasblasen aus Flüssigkeiten. | |
DE3786580D1 (de) | Fluessige, haertbare siloxanzusammensetzungen. | |
IT8123574A0 (it) | Sistema di controllo per macchine cicliche. | |
DE3767589D1 (de) | Verfahren zur kristallzucht von kti0p04 aus einer loesung. | |
DE68913999D1 (de) | Katalytische Metallrückgewinnung aus polaren organischen Lösungen. | |
MX163746B (es) | Separacion de amoniaco con el empleo de membranas polimericas de intercambio de iones y sorbentes | |
ATE170091T1 (de) | Extraktion organischer verbindungen aus wässrigen lösungen | |
DE3485657D1 (de) | Gewinnung von loesungsmitteln fuer selektive extraktion durch umgekehrte osmose unter verwendung von membranen aus regenerierter zellulose. | |
DE3763424D1 (de) | Fluessiges stabiles diperoxysaeure-bleichmittel. | |
DE3667973D1 (de) | Verfahren zur monoepoxydierung von verbindungen, die zwei doppelbindungen enthalten. | |
DE3672197D1 (de) | Verfahren zur absetzung von in der umwelt bestaendigen organischen verbindungen. | |
DE3872343D1 (de) | Selektiv durchlaessige membran zum trennen einer fluessigen loesung. | |
IT8721430A0 (it) | Sensore per ioni contenente una membrana organica selettiva. | |
DE3788928D1 (de) | Chemische Verbindungen. | |
NO875365L (no) | Kjemisk gjenvinningsprosess. | |
DE3771679D1 (de) | Verfahren zum rueckgewinnen von galliumtrichlorid aus gallium enthaltenden abfallstoffen. | |
NO871840D0 (no) | Emulgeringsmiddel, saerlig for petroleumsutvinning. | |
DE68909932D1 (de) | Mehrstufen-verfahren zur abtrennung von organischen verbindungen aus einer lösung. | |
DE3670451D1 (de) | Vorrichtung zur reinigung von wasser, insbesondere salzwasser, durch umkehrosmose. | |
DE69013483D1 (de) | Membransystem und Verfahren zum Konzentrieren von organischen Sauerstoffverbindungen. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MEMBRANE PRODUCTS KIRYAT WEIZMANN LTD., REHOVOT, I |
|
8328 | Change in the person/name/address of the agent |
Free format text: SPOTT, G., DIPL.-CHEM. DR.RER.NAT., 80336 MUENCHEN WEINMILLER, J., DIPL.-ING., 82340 FELDAFING LEISSLER-GERSTL, G., PAT.-ANWAELTE, 80336 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |