NL7903992A - Membraan. - Google Patents
Membraan.Info
- Publication number
- NL7903992A NL7903992A NL7903992A NL7903992A NL7903992A NL 7903992 A NL7903992 A NL 7903992A NL 7903992 A NL7903992 A NL 7903992A NL 7903992 A NL7903992 A NL 7903992A NL 7903992 A NL7903992 A NL 7903992A
- Authority
- NL
- Netherlands
- Prior art keywords
- membrane
- Prior art date
Links
- 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
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
-
- 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
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
- B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
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 |
---|---|---|---|
JP5988178A JPS54151570A (en) | 1978-05-22 | 1978-05-22 | Selectively permeable composite membrane and its manufacture |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7903992A true NL7903992A (nl) | 1979-11-26 |
Family
ID=13125922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7903992A NL7903992A (nl) | 1978-05-22 | 1979-05-21 | Membraan. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4242208A (nl) |
JP (1) | JPS54151570A (nl) |
CA (1) | CA1120795A (nl) |
DE (1) | DE2920772C2 (nl) |
FR (1) | FR2426484B1 (nl) |
GB (1) | GB2027614B (nl) |
NL (1) | NL7903992A (nl) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0014054A1 (en) * | 1979-01-10 | 1980-08-06 | Midwest Research Institute | Process for the production of a reverse osmosis membrane, reverse osmosis membrane thus produced, and use of such membrane in a desalination process |
EP0030451A2 (en) * | 1979-12-06 | 1981-06-17 | Teijin Limited | Method for recovering efficiency of semipermeable membrane |
FR2471801A1 (fr) * | 1979-12-20 | 1981-06-26 | Toray Industries | Procede de production de membranes composites semi-permeables a couche ultra-mince formant barriere vis-a-vis du solute et nouveaux produits ainsi obtenus |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4559139A (en) * | 1979-12-13 | 1985-12-17 | Toray Industries, Inc. | High performance semipermeable composite membrane and process for producing the same |
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 |
JPS5782591A (en) * | 1980-11-11 | 1982-05-24 | Nippon Senka Kogyo Kk | Enhancing of dyeing fastness |
EP0056175B1 (en) * | 1981-01-13 | 1985-05-02 | Teijin Limited | Ion-permeable composite membrane and its use in selective separation |
DE3271691D1 (en) * | 1981-12-21 | 1986-07-17 | Aligena Ag | Semipermeable membranes of modified polystyrene, process for their manufacture and their use |
CA1220990A (en) * | 1983-03-18 | 1987-04-28 | Stanley F. Rak | Reverse osmosis membrane and method for the preparation thereof |
US4606943A (en) * | 1983-03-18 | 1986-08-19 | Culligan International Company | Method for preparation of semipermeable composite membrane |
WO1985001222A1 (en) * | 1983-09-12 | 1985-03-28 | Memtec Limited | Treatment of porous membranes |
DE3342823A1 (de) * | 1983-11-26 | 1985-06-05 | Seitz-Filter-Werke Theo & Geo Seitz GmbH und Co, 6550 Bad Kreuznach | Verfahren zum herstellen von filterelementen auf der basis von aromatischem polyamid |
US4758343A (en) * | 1985-09-20 | 1988-07-19 | Toray Industries, Inc. | Interfacially synthesized reverse osmosis membrane |
GB2189168B (en) | 1986-04-21 | 1989-11-29 | Aligena Ag | Composite membranes useful in the separation of low molecular weight organic compounds from aqueous solutions containing inorganic salts |
GB8902437D0 (en) * | 1989-02-03 | 1989-03-22 | World Ind Membrane Corp Ltd | Membrane distillation separation |
US5024765A (en) * | 1989-10-02 | 1991-06-18 | Aligena Ag | Composite membranes and processes using them |
US5133878A (en) * | 1989-11-17 | 1992-07-28 | Pall Corporation | Polymeric microfiber filter medium |
US5265734A (en) * | 1991-08-30 | 1993-11-30 | Membrane Products Kiryat Weitzman Ltd. | Silicon-derived solvent stable membranes |
US5205934A (en) * | 1991-08-30 | 1993-04-27 | Membrane Products Kiryat Weitzman Ltd. | Silicone-derived solvent stable membranes |
US5151182A (en) * | 1991-08-30 | 1992-09-29 | Membrane Products Kiryat Weizmann Ltd. | Polyphenylene oxide-derived membranes for separation in organic solvents |
JPH0691949B2 (ja) * | 1992-04-23 | 1994-11-16 | 通商産業省基礎産業局長 | ポリイオンコンプレックス製分離膜 |
US5431817A (en) * | 1993-09-13 | 1995-07-11 | W. R. Grace & Co.-Conn. | Bleach resistant polysulfone/polyurethane composite membranes |
GB2332157A (en) * | 1995-08-28 | 1999-06-16 | Millipore Investment Holdings Limited | Fabric reinforced adsorptive membrane |
US5733868A (en) * | 1996-04-16 | 1998-03-31 | Depuy Orthopaedics, Inc. | Poly(amino acid) adhesive tissue grafts |
US6780327B1 (en) * | 1999-02-25 | 2004-08-24 | Pall Corporation | Positively charged membrane |
EP1614459B1 (en) * | 1999-02-25 | 2007-07-18 | Pall Corporation | Positively charged membrane |
US6337018B1 (en) | 2000-04-17 | 2002-01-08 | The Dow Chemical Company | Composite membrane and method for making the same |
US6783711B2 (en) * | 2000-05-23 | 2004-08-31 | Ge Osmonics, Inc. | Process for preparing a sulfonamide polymer matrix |
AU6492101A (en) * | 2000-05-23 | 2001-12-03 | Osmonics Inc | Modified sulfonamide polymers |
US6837996B2 (en) * | 2000-05-23 | 2005-01-04 | Ge Osmonics, Inc. | Polysulfonamide matrices |
JP4705746B2 (ja) * | 2000-05-23 | 2011-06-22 | ジーイー・オズモニクス・インコーポレイテッド | ナノ濾過のための酸安定性膜 |
US7011694B1 (en) * | 2001-05-14 | 2006-03-14 | University Of Kentucky Research Foundation | CO2-selective membranes containing amino groups |
US20040234791A1 (en) * | 2003-05-19 | 2004-11-25 | Ching Ta Yen | Polypropylene-graft-acrylic acid or polypropylene-graft-maleic anhydride in oxygen scavenging tie layers |
JP4526352B2 (ja) * | 2004-11-08 | 2010-08-18 | 日東電工株式会社 | 電池用セパレータのための反応性ポリマー担持多孔質フィルムとそれを用いた電池の製造方法 |
US7381331B2 (en) * | 2005-09-30 | 2008-06-03 | General Electric Company | Hydrophilic membrane and associated method |
EP2150356A4 (en) * | 2007-05-26 | 2012-05-30 | Stonybrook Water Purification | HIGH FLOW FLUID SEPARATION MEMBRANES COMPRISING A CELLULOSE LAYER OR CELLULOSE DERIVATIVE |
JP7027364B2 (ja) | 2019-03-12 | 2022-03-01 | 日東電工株式会社 | 硫酸イオン除去システム及び方法 |
CN115025632B (zh) * | 2022-06-21 | 2023-05-23 | 浙江美易膜科技有限公司 | 耐碱复合纳滤膜、其制备方法及其应用 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL271831A (nl) * | 1960-11-29 | |||
US3133137A (en) * | 1960-11-29 | 1964-05-12 | Univ California | High flow porous membranes for separating water from saline solutions |
FR1485533A (fr) * | 1962-12-14 | 1967-06-23 | Peninsular Chemres Inc | Nouveaux agents de floculation |
US4039440A (en) * | 1972-09-19 | 1977-08-02 | The United States Of America As Represented By The Secretary Of The Interior | Reverse osmosis membrane |
JPS516883A (en) * | 1974-07-08 | 1976-01-20 | Yuasa Battery Co Ltd | Kadenmakuno seizohoho |
US3951815A (en) * | 1974-09-05 | 1976-04-20 | Universal Oil Products Company | Composite semipermeable membranes made from polyethylenimine |
US4005012A (en) * | 1975-09-22 | 1977-01-25 | The United States Of America As Represented By The Secretary Of The Interior | Semipermeable membranes and the method for the preparation thereof |
-
1978
- 1978-05-22 JP JP5988178A patent/JPS54151570A/ja active Granted
-
1979
- 1979-05-16 US US06/039,559 patent/US4242208A/en not_active Expired - Lifetime
- 1979-05-17 CA CA000327836A patent/CA1120795A/en not_active Expired
- 1979-05-21 NL NL7903992A patent/NL7903992A/nl not_active Application Discontinuation
- 1979-05-22 GB GB7917703A patent/GB2027614B/en not_active Expired
- 1979-05-22 FR FR7912982A patent/FR2426484B1/fr not_active Expired
- 1979-05-22 DE DE2920772A patent/DE2920772C2/de not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0014054A1 (en) * | 1979-01-10 | 1980-08-06 | Midwest Research Institute | Process for the production of a reverse osmosis membrane, reverse osmosis membrane thus produced, and use of such membrane in a desalination process |
EP0030451A2 (en) * | 1979-12-06 | 1981-06-17 | Teijin Limited | Method for recovering efficiency of semipermeable membrane |
EP0030451A3 (en) * | 1979-12-06 | 1981-07-08 | Teijin Limited | Method for recovering efficiency of semipermeable membrane |
FR2471801A1 (fr) * | 1979-12-20 | 1981-06-26 | Toray Industries | Procede de production de membranes composites semi-permeables a couche ultra-mince formant barriere vis-a-vis du solute et nouveaux produits ainsi obtenus |
Also Published As
Publication number | Publication date |
---|---|
GB2027614A (en) | 1980-02-27 |
DE2920772C2 (de) | 1984-05-10 |
FR2426484A1 (fr) | 1979-12-21 |
CA1120795A (en) | 1982-03-30 |
DE2920772A1 (de) | 1979-11-29 |
US4242208A (en) | 1980-12-30 |
GB2027614B (en) | 1982-07-07 |
FR2426484B1 (fr) | 1986-06-13 |
JPS617843B2 (nl) | 1986-03-10 |
JPS54151570A (en) | 1979-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |