DK344285D0 - Sammensat membran - Google Patents
Sammensat membranInfo
- Publication number
- DK344285D0 DK344285D0 DK344285A DK344285A DK344285D0 DK 344285 D0 DK344285 D0 DK 344285D0 DK 344285 A DK344285 A DK 344285A DK 344285 A DK344285 A DK 344285A DK 344285 D0 DK344285 D0 DK 344285D0
- Authority
- DK
- Denmark
- Prior art keywords
- composite membrane
- membrane
- composite
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title 1
- 239000012528 membrane Substances 0.000 title 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/635,745 US4643829A (en) | 1984-07-30 | 1984-07-30 | Multilayer reverse osmosis membrane in which one layer is poly-meta-phenylene cyclohexane-1,3,5-tricarboxamide |
Publications (2)
Publication Number | Publication Date |
---|---|
DK344285D0 true DK344285D0 (da) | 1985-07-29 |
DK344285A DK344285A (da) | 1986-01-31 |
Family
ID=24548945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK344285A DK344285A (da) | 1984-07-30 | 1985-07-29 | Sammensat membran |
Country Status (10)
Country | Link |
---|---|
US (1) | US4643829A (da) |
EP (1) | EP0170233B1 (da) |
JP (1) | JPS6142302A (da) |
AU (1) | AU588817B2 (da) |
CA (1) | CA1238823A (da) |
DE (1) | DE3560809D1 (da) |
DK (1) | DK344285A (da) |
ES (1) | ES8706036A1 (da) |
IL (1) | IL75940A (da) |
MX (1) | MX167586B (da) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4520044A (en) * | 1984-07-30 | 1985-05-28 | E. I. Du Pont De Nemours And Company | Production of composite membranes |
US4626468A (en) * | 1986-04-23 | 1986-12-02 | E. I. Du Pont De Nemours And Company | Microporous support layer with interfacially polymerized copolyamide thereon |
US4749488A (en) * | 1987-10-08 | 1988-06-07 | E. I. Du Pont De Nemours And Company | Multilayer reverse osmosis membrane in which one layer is poly-meta-phenylene tetrahydrofuran-2,3,4,5-tetracarboxamide |
JPH01180208A (ja) * | 1988-01-11 | 1989-07-18 | Toray Ind Inc | 複合半透膜の製造方法およびその膜 |
US5015382A (en) * | 1989-04-20 | 1991-05-14 | E. I. Du Pont De Nemours And Company | Microporous support layer with interfacially polymerized copolyamide membrane thereon |
US4959237A (en) * | 1989-06-07 | 1990-09-25 | E. I. Du Pont De Nemours And Company | Reverse osmosis concentration of juice products with improved flavor |
US5166319A (en) * | 1989-10-10 | 1992-11-24 | Brunswick Corporation | Interfacial condensation of bioactive compounds and the site-specific compounds and conjugates thereof |
US5254261A (en) * | 1991-08-12 | 1993-10-19 | Hydranautics | Interfacially synthesized reverse osmosis membranes and processes for preparing the same |
US5246587A (en) * | 1991-12-23 | 1993-09-21 | Hydranautics | Interfacially synthesized reverse osmosis membranes and processes for preparing the same |
US5693227A (en) * | 1994-11-17 | 1997-12-02 | Ionics, Incorporated | Catalyst mediated method of interfacial polymerization on a microporous support, and polymers, fibers, films and membranes made by such method |
KR0183370B1 (ko) * | 1995-07-07 | 1999-04-15 | 김은영 | 방향족 폴리에스테르 또는 방향족 폴리에스테르와 폴리아미드 공중합체의 활성층을 갖는 역삼투용 복합막 |
US6126825A (en) * | 1996-12-02 | 2000-10-03 | Fuji Photo Film Co., Ltd. | Microporous membrane and process for the production thereof |
US6162358A (en) * | 1998-06-05 | 2000-12-19 | Nl Chemicals Technologies, Inc. | High flux reverse osmosis membrane |
US7066616B2 (en) * | 2003-06-20 | 2006-06-27 | Howell Jay E | Modular temporary lighting assembly |
US20060207930A1 (en) * | 2005-03-15 | 2006-09-21 | Yeager Gary W | Interfacial composite structure and method of making them |
US20090242479A1 (en) * | 2008-03-27 | 2009-10-01 | General Electric Company | Aromatic halosulfonyl isocyanate compositions |
US20090242831A1 (en) * | 2008-03-27 | 2009-10-01 | General Electric Company | Aromatic halosulfonyl isocyanate compositions |
JP5912133B2 (ja) | 2011-01-24 | 2016-04-27 | ダウ グローバル テクノロジーズ エルエルシー | 複合ポリアミド膜 |
US9399196B2 (en) | 2011-08-31 | 2016-07-26 | Dow Global Technologies Llc | Composite polyamide membrane derived from monomer including amine-reactive and phosphorous-containing functional groups |
US9029600B2 (en) | 2011-09-29 | 2015-05-12 | Dow Global Technologies Llc | Method for preparing high purity mono-hydrolyzed acyl halide compound |
IN2014CN05001A (da) | 2012-01-06 | 2015-09-18 | Dow Global Technologies Llc | |
CN104470626B (zh) | 2012-07-19 | 2018-06-01 | 陶氏环球技术有限责任公司 | 羧酸官能团增加的复合聚酰胺膜 |
CN104918687A (zh) | 2013-01-14 | 2015-09-16 | 陶氏环球技术有限责任公司 | 使用非极性溶剂的掺合物经由界面聚合制造复合聚酰胺膜 |
WO2014109947A1 (en) | 2013-01-14 | 2014-07-17 | Dow Global Technologies Llc | Composite polyamide membrane comprising substituted benzamide monomer |
US9051227B2 (en) | 2013-03-16 | 2015-06-09 | Dow Global Technologies Llc | In-situ method for preparing hydrolyzed acyl halide compound |
US9051417B2 (en) | 2013-03-16 | 2015-06-09 | Dow Global Technologies Llc | Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent |
US9289729B2 (en) | 2013-03-16 | 2016-03-22 | Dow Global Technologies Llc | Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer |
US9387442B2 (en) | 2013-05-03 | 2016-07-12 | Dow Global Technologies Llc | Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound |
EP3077089B1 (en) | 2013-12-02 | 2018-02-28 | Dow Global Technologies LLC | Method of forming a composite polyamide membrane treated with dihyroxyaryl compounds and nitrous acid |
CN105873665B (zh) | 2013-12-02 | 2019-01-01 | 陶氏环球技术有限责任公司 | 用亚硝酸后处理的复合聚酰胺膜 |
EP3092062B1 (en) | 2014-01-09 | 2018-05-30 | Dow Global Technologies LLC | Composite polyamide membrane having preferred azo content |
ES2690849T3 (es) | 2014-01-09 | 2018-11-22 | Dow Global Technologies Llc | Membrana de poliamida compuesta con contenido azoico y alto contenido de ácido |
ES2786928T3 (es) | 2014-01-09 | 2020-10-14 | Ddp Speciality Electronic Mat Us Inc | Membrana de material compuesto de poliamida con alto contenido de ácido y bajo contenido azoico |
CN106257977B (zh) | 2014-04-28 | 2019-10-29 | 陶氏环球技术有限责任公司 | 用亚硝酸后处理的复合聚酰胺膜 |
KR102359211B1 (ko) | 2014-05-14 | 2022-02-07 | 다우 글로벌 테크놀로지스 엘엘씨 | 아질산으로 후처리된 복합 폴리아미드 막 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3649687A (en) * | 1967-11-06 | 1972-03-14 | Aerojet General Co | 1 3 5-cyclohexane tricarbonyl chloride |
US3567632A (en) * | 1968-09-04 | 1971-03-02 | Du Pont | Permselective,aromatic,nitrogen-containing polymeric membranes |
US3744642A (en) * | 1970-12-30 | 1973-07-10 | Westinghouse Electric Corp | Interface condensation desalination membranes |
JPS5554004A (en) * | 1978-10-18 | 1980-04-21 | Teijin Ltd | Selective permeable membrane and its manufacturing |
US4277344A (en) * | 1979-02-22 | 1981-07-07 | Filmtec Corporation | Interfacially synthesized reverse osmosis membrane |
JPS5824303A (ja) * | 1981-08-03 | 1983-02-14 | Teijin Ltd | 耐酸化性複合半透膜 |
US4529646A (en) * | 1984-07-30 | 1985-07-16 | E. I. Du Pont De Nemours And Company | Production of composite membranes |
US4520044A (en) * | 1984-07-30 | 1985-05-28 | E. I. Du Pont De Nemours And Company | Production of composite membranes |
US4761234A (en) * | 1985-08-05 | 1988-08-02 | Toray Industries, Inc. | Interfacially synthesized reverse osmosis membrane |
JPS6295105A (ja) * | 1985-10-16 | 1987-05-01 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | 複合逆浸透膜のための被覆方法 |
-
1984
- 1984-07-30 US US06/635,745 patent/US4643829A/en not_active Expired - Lifetime
-
1985
- 1985-06-27 CA CA000485662A patent/CA1238823A/en not_active Expired
- 1985-07-26 JP JP16418185A patent/JPS6142302A/ja active Granted
- 1985-07-29 IL IL75940A patent/IL75940A/xx not_active IP Right Cessation
- 1985-07-29 MX MX206123A patent/MX167586B/es unknown
- 1985-07-29 AU AU45541/85A patent/AU588817B2/en not_active Ceased
- 1985-07-29 ES ES545647A patent/ES8706036A1/es not_active Expired
- 1985-07-29 DK DK344285A patent/DK344285A/da not_active Application Discontinuation
- 1985-07-30 DE DE8585109463T patent/DE3560809D1/de not_active Expired
- 1985-07-30 EP EP85109463A patent/EP0170233B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0170233A2 (en) | 1986-02-05 |
US4643829A (en) | 1987-02-17 |
AU588817B2 (en) | 1989-09-28 |
IL75940A0 (en) | 1985-12-31 |
DK344285A (da) | 1986-01-31 |
JPS6142302A (ja) | 1986-02-28 |
EP0170233A3 (en) | 1986-03-26 |
MX167586B (es) | 1993-03-30 |
ES8706036A1 (es) | 1987-06-01 |
CA1238823A (en) | 1988-07-05 |
AU4554185A (en) | 1986-02-06 |
JPH0472570B2 (da) | 1992-11-18 |
EP0170233B1 (en) | 1987-10-28 |
IL75940A (en) | 1988-06-30 |
ES545647A0 (es) | 1987-06-01 |
DE3560809D1 (en) | 1987-12-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK344285A (da) | Sammensat membran | |
DK193287A (da) | Sammensat membran | |
DE3682144D1 (de) | Halbdurchlaessige zusammengesetzte membran. | |
DK413984A (da) | Bituminoes membran | |
DE3687370D1 (de) | Membran. | |
DK346886A (da) | Osmotisk koncentrering ved membran | |
DE3781027D1 (de) | Poroese membran. | |
KR880700219A (ko) | 클리인 루움 구축 시스템 | |
DE3575869D1 (de) | Gasdurchlaessige membran. | |
NO871597D0 (no) | Poroes uorganisk membran. | |
DE3580617D1 (de) | Mullit-cordierit-keramikverbundwerkstoff. | |
NO842643L (no) | Tverrbundne polyarylenoxyd-membraner | |
DE3781081D1 (de) | Verbund-membran. | |
DE3650438D1 (de) | Keramik-Metall-Verbund. | |
DK193787D0 (da) | Sammensat membran | |
DK185887A (da) | Miktoporoes hulfibermembran | |
DE3582114D1 (de) | Lipidmembranstrukturen. | |
DK614086A (da) | Sammensat semipermeabel membran og fremstilling deraf | |
DE3581057D1 (de) | Membrandruckwandler. | |
KR860009095U (ko) | 단일 복합형 스피커 | |
KR860013842U (ko) | 맴브레인 스위치 | |
KR860006699U (ko) | 막 스위치 | |
KR880007232U (ko) | 복합형 스피커 | |
KR860012426U (ko) | 맴브레인 스위치 | |
FR2574745B1 (fr) | Structure de bateau de type plaisance |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |