ATE285288T1 - Zusammengesetzte umkehrosmosemembranen und verfahren zu ihrer herstellung - Google Patents
Zusammengesetzte umkehrosmosemembranen und verfahren zu ihrer herstellungInfo
- Publication number
- ATE285288T1 ATE285288T1 AT00117023T AT00117023T ATE285288T1 AT E285288 T1 ATE285288 T1 AT E285288T1 AT 00117023 T AT00117023 T AT 00117023T AT 00117023 T AT00117023 T AT 00117023T AT E285288 T1 ATE285288 T1 AT E285288T1
- Authority
- AT
- Austria
- Prior art keywords
- reverse osmosis
- composite reverse
- production
- osmosis membranes
- compound
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title abstract 3
- 239000002131 composite material Substances 0.000 title abstract 2
- 238000001223 reverse osmosis Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000004952 Polyamide Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- -1 halide compound Chemical class 0.000 abstract 2
- 229920002647 polyamide Polymers 0.000 abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- 125000003277 amino group Chemical group 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 150000001491 aromatic compounds Chemical class 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 150000004820 halides Chemical group 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- 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
-
- 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
- B01D71/56—Polyamides, e.g. polyester-amides
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 |
|---|---|---|---|
| JP2000081317A JP4289757B2 (ja) | 2000-03-23 | 2000-03-23 | 複合逆浸透膜の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE285288T1 true ATE285288T1 (de) | 2005-01-15 |
Family
ID=18598272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00117023T ATE285288T1 (de) | 2000-03-23 | 2000-08-08 | Zusammengesetzte umkehrosmosemembranen und verfahren zu ihrer herstellung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6709590B1 (de) |
| EP (1) | EP1136116B1 (de) |
| JP (1) | JP4289757B2 (de) |
| AT (1) | ATE285288T1 (de) |
| DE (1) | DE60016889D1 (de) |
| ES (1) | ES2230011T3 (de) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100474170B1 (ko) * | 2000-04-14 | 2005-03-07 | 주식회사 새 한 | 폴리아미드 나노복합막 및 그 제조방법 |
| US6805796B2 (en) | 2001-02-13 | 2004-10-19 | Nitto Denko Corporation | Water treatment apparatus |
| JP2003088730A (ja) | 2001-09-20 | 2003-03-25 | Nitto Denko Corp | 逆浸透膜エレメントの処理方法、および逆浸透膜モジュール |
| KR100447932B1 (ko) * | 2001-10-19 | 2004-09-08 | 한국화학연구원 | 실리콘이 함유된 내유기용매성 폴리아미드 나노복합막과 이의 제조방법 |
| US20030230531A1 (en) * | 2002-06-13 | 2003-12-18 | Hydranautics And Nitto Denko Corporation | Method for reducing boron concentration in high salinity liquid |
| US7442309B2 (en) * | 2002-06-13 | 2008-10-28 | Hydranautics | Methods for reducing boron concentration in high salinity liquid |
| US7279097B2 (en) * | 2003-06-18 | 2007-10-09 | Toray Industries, Inc. | Composite semipermeable membrane, and production process thereof |
| US20050147757A1 (en) * | 2004-01-07 | 2005-07-07 | Roh Il J. | Method for wetting hydrophobic porous polymeric membranes to improve water flux without alcohol treatment |
| JP4484635B2 (ja) * | 2004-09-02 | 2010-06-16 | 日東電工株式会社 | スパイラル型逆浸透膜エレメント、およびその製造方法 |
| US7491334B2 (en) * | 2004-09-29 | 2009-02-17 | North Pacific Research, Llc | Method of treating reverse osmosis membranes for boron rejection enhancement |
| NL1030288C2 (nl) * | 2004-10-29 | 2006-10-09 | Toray Industries | Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde. |
| NL1030346C2 (nl) | 2004-11-15 | 2006-09-20 | Toray Industries | Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde. |
| CN101325998B (zh) * | 2005-12-16 | 2011-12-21 | 东丽株式会社 | 复合半透膜、其制造方法及其用途 |
| US20070227966A1 (en) | 2006-03-31 | 2007-10-04 | Koo Ja-Young | Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same |
| CN101743046A (zh) | 2007-06-28 | 2010-06-16 | 卡勒拉公司 | 包括碳酸盐化合物沉淀的脱盐方法和系统 |
| US20110049055A1 (en) | 2009-08-31 | 2011-03-03 | General Electric Company | Reverse osmosis composite membranes for boron removal |
| AU2010336627A1 (en) | 2009-12-22 | 2012-05-31 | Toray Industries, Inc. | Semipermeable membrane and manufacturing method therefor |
| JP5741431B2 (ja) | 2010-02-23 | 2015-07-01 | 東レ株式会社 | 複合半透膜およびその製造方法 |
| EP2604333A4 (de) | 2010-08-11 | 2017-04-12 | Toray Industries, Inc. | Trennmembranelement und verfahren zur herstellung einer semipermeablen verbundmembran |
| US8357300B2 (en) | 2010-08-16 | 2013-01-22 | Hydranautics | Methods and materials for selective boron adsorption from aqueous solution |
| JP6823401B2 (ja) * | 2016-08-23 | 2021-02-03 | オルガノ株式会社 | 低分子有機物含有水の処理方法および逆浸透膜の改質方法 |
| EP3741451A4 (de) * | 2018-01-18 | 2021-03-17 | Lg Chem, Ltd. | Verfahren zur herstellung einer wasserbehandlungstrennmembran und dadurch hergestellte wasserbehandlungstrennmembran |
| CN114130225A (zh) * | 2021-09-14 | 2022-03-04 | 江苏拓邦环保科技有限公司 | 反渗透膜、高通量反渗透膜、高脱硼反渗透膜及制备方法 |
| CN114177786B (zh) * | 2021-11-01 | 2022-12-30 | 深圳市惠康水务集团有限公司 | 一种多层聚酰胺复合反渗透膜的制备方法 |
| US20250065275A1 (en) | 2021-12-28 | 2025-02-27 | Toray Industries, Inc. | Composite semipermeable membrane |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE788751A (fr) * | 1971-09-13 | 1973-01-02 | Teijin Ltd | Membranes polymeres permselectives |
| US3993625A (en) * | 1973-05-28 | 1976-11-23 | Toray Industries, Inc. | Permselective polymeric membranes of organic polyamide or polyhydrazide |
| US4277344A (en) * | 1979-02-22 | 1981-07-07 | Filmtec Corporation | Interfacially synthesized reverse osmosis membrane |
| JPS5695304A (en) * | 1979-12-28 | 1981-08-01 | Teijin Ltd | Perm selective composite membrane and its production |
| IL70415A (en) * | 1982-12-27 | 1987-07-31 | Aligena Ag | Semipermeable encapsulated membranes,their manufacture and their use |
| US4885091A (en) * | 1984-12-26 | 1989-12-05 | Allied-Signal Inc. | Process for the preparation of chlorine-resistant semipermeable membranes |
| US4761234A (en) * | 1985-08-05 | 1988-08-02 | Toray Industries, Inc. | Interfacially synthesized reverse osmosis membrane |
| JPS62121603A (ja) * | 1985-08-05 | 1987-06-02 | Toray Ind Inc | 複合半透膜及びその製造方法 |
| US4758343A (en) * | 1985-09-20 | 1988-07-19 | Toray Industries, Inc. | Interfacially synthesized reverse osmosis membrane |
| US4695383A (en) * | 1986-03-12 | 1987-09-22 | Toyo Boseki Kabushiki Kaisha | Permselective membrane |
| JPS63218208A (ja) | 1987-03-05 | 1988-09-12 | Toray Ind Inc | 複合半透膜およびその製造方法 |
| 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 |
| US4948507A (en) | 1988-09-28 | 1990-08-14 | Hydranautics Corporation | Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same |
| US4872984A (en) | 1988-09-28 | 1989-10-10 | Hydranautics Corporation | Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same |
| US4988444A (en) * | 1989-05-12 | 1991-01-29 | E. I. Du Pont De Nemours And Company | Prevention of biofouling of reverse osmosis membranes |
| US4960518A (en) * | 1989-12-13 | 1990-10-02 | The Filmtec Corporation | Treatment of composite polyamide membranes with compatible oxidants |
| EP0432358A1 (de) * | 1989-12-13 | 1991-06-19 | Filmtec Corporation | Behandelte Polyamid-Verbundmembranen zur Trennung eines konzentrierten Lösungsprodukts |
| US5173335A (en) * | 1990-07-31 | 1992-12-22 | E. I. Du Pont De Nemours And Company | Method of producing multilayer reverse osmosis membrane of polyamide-urea |
| JPH04161234A (ja) * | 1990-10-24 | 1992-06-04 | Toray Ind Inc | 複合膜の製造方法 |
| JP3238399B2 (ja) * | 1991-03-06 | 2001-12-10 | ザルトリウス アクチエンゲゼルシヤフト | 成形体の表面変性方法、該方法によって製造された成形体及びその吸着性物質分離のための使用 |
| US5271843A (en) * | 1991-09-09 | 1993-12-21 | Allied-Signal Inc. | Chlorine-tolerant, thin-film composite membrane |
| US5368889A (en) * | 1993-04-16 | 1994-11-29 | The Dow Chemical Company | Method of making thin film composite membranes |
| JP3489922B2 (ja) | 1994-12-22 | 2004-01-26 | 日東電工株式会社 | 高透過性複合逆浸透膜の製造方法 |
| US6171497B1 (en) * | 1996-01-24 | 2001-01-09 | Nitto Denko Corporation | Highly permeable composite reverse osmosis membrane |
| US6026968A (en) * | 1996-05-13 | 2000-02-22 | Nitto Denko Corporation | Reverse osmosis composite membrane |
| US5922203A (en) * | 1997-10-07 | 1999-07-13 | Hydranautics | Amine monomers and their use in preparing interfacially synthesized membranes for reverse osmosis and nanofiltration |
| US5876602A (en) * | 1997-11-04 | 1999-03-02 | The Dow Chemical Company | Treatment of composite polyamide membranes to improve performance |
| US6337018B1 (en) * | 2000-04-17 | 2002-01-08 | The Dow Chemical Company | Composite membrane and method for making the same |
-
2000
- 2000-03-23 JP JP2000081317A patent/JP4289757B2/ja not_active Expired - Fee Related
- 2000-08-08 DE DE60016889T patent/DE60016889D1/de not_active Expired - Lifetime
- 2000-08-08 ES ES00117023T patent/ES2230011T3/es not_active Expired - Lifetime
- 2000-08-08 AT AT00117023T patent/ATE285288T1/de not_active IP Right Cessation
- 2000-08-08 EP EP00117023A patent/EP1136116B1/de not_active Expired - Lifetime
- 2000-08-10 US US09/636,226 patent/US6709590B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1136116A1 (de) | 2001-09-26 |
| ES2230011T3 (es) | 2005-05-01 |
| JP4289757B2 (ja) | 2009-07-01 |
| DE60016889D1 (de) | 2005-01-27 |
| JP2001259388A (ja) | 2001-09-25 |
| EP1136116B1 (de) | 2004-12-22 |
| US6709590B1 (en) | 2004-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |