DE69939786D1 - System und Verfahren zur Rückspülung eines spiralförmig gewickelten Membranelements - Google Patents
System und Verfahren zur Rückspülung eines spiralförmig gewickelten MembranelementsInfo
- Publication number
- DE69939786D1 DE69939786D1 DE69939786T DE69939786T DE69939786D1 DE 69939786 D1 DE69939786 D1 DE 69939786D1 DE 69939786 T DE69939786 T DE 69939786T DE 69939786 T DE69939786 T DE 69939786T DE 69939786 D1 DE69939786 D1 DE 69939786D1
- Authority
- DE
- Germany
- Prior art keywords
- sheet
- filter layer
- membrane
- membrane filter
- casting solution
- 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
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
- B01D69/10—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
- B01D69/10—Supported membranes; Membrane supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/10—Spiral-wound membrane modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/10—Spiral-wound membrane modules
- B01D63/107—Specific properties of the central tube or the permeate channel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/10—Spiral-wound membrane modules
- B01D63/12—Spiral-wound membrane modules comprising multiple spiral-wound assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/12—Use of permeate
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1999/013934 WO2000078436A1 (en) | 1999-06-22 | 1999-06-22 | Back-flushable spiral wound filter and methods of making and using same |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69939786D1 true DE69939786D1 (de) | 2008-12-04 |
Family
ID=22273022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69939786T Expired - Lifetime DE69939786D1 (de) | 1999-06-22 | 1999-06-22 | System und Verfahren zur Rückspülung eines spiralförmig gewickelten Membranelements |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1202793B1 (de) |
AT (1) | ATE411845T1 (de) |
AU (1) | AU4701099A (de) |
CA (1) | CA2377202C (de) |
DE (1) | DE69939786D1 (de) |
ES (1) | ES2317697T3 (de) |
WO (1) | WO2000078436A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7316780B1 (en) | 1999-01-29 | 2008-01-08 | Pall Corporation | Range separation devices and processes |
WO2005070524A1 (en) | 2004-01-09 | 2005-08-04 | Trisep Corporation | Filtration with low-fouling, high-flow, low-energy spiral wound membrane cartridges |
WO2005118115A1 (en) * | 2004-05-26 | 2005-12-15 | Trisep Corporation | Network for supporting spiral wound membrane cartridges for submerged operation |
US8815091B2 (en) * | 2008-03-20 | 2014-08-26 | Yale University | Spiral wound membrane module for forward osmotic use |
US8043512B2 (en) | 2008-04-11 | 2011-10-25 | Pall Corporation | Fluid treatment arrangements and methods |
US8961790B2 (en) | 2008-10-17 | 2015-02-24 | General Electric Company | Separator assembly |
US9675937B2 (en) | 2011-10-19 | 2017-06-13 | General Electric Company | Spiral wound membrane permeate carrier with thin border |
US9522363B2 (en) | 2011-10-19 | 2016-12-20 | General Electric Company | Material efficiency and fabrication of membrane elements |
US9795924B2 (en) | 2011-10-31 | 2017-10-24 | General Electric Company | Central core element for a separator assembly |
WO2013180659A1 (en) * | 2012-06-01 | 2013-12-05 | National University Of Singapore | Method of making a membrane and a membrane for water filtration |
FR3012818B1 (fr) | 2013-11-04 | 2015-11-20 | Bostik Sa | Composition de colle bicomposante a base de polyurethane |
EP3134200B1 (de) | 2014-04-22 | 2020-10-28 | Dairy Process Systems, Inc. | System zur verringerung von produktverlusten, produktverdünnung, chemische verdünnung und wasserverbrauch in einer querstrommembrantrennanlage |
EP3441130A1 (de) * | 2017-08-09 | 2019-02-13 | Bio-Aqua A/S | Verfahren und vorrichtung zur reinigung einer membran unter verwendung von ozongas |
WO2020161109A1 (en) * | 2019-02-04 | 2020-08-13 | Unilever N.V. | Membrane assembly |
CN110935317B (zh) * | 2019-11-29 | 2021-08-10 | 安徽金昊天塑胶科技发展有限公司 | 一种内置过滤器的塑料管件 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3912624A (en) * | 1974-03-26 | 1975-10-14 | Universal Oil Prod Co | Cleaning of membrane surfaces |
WO1985001449A1 (en) * | 1983-09-30 | 1985-04-11 | Memtec Limited | Cleaning of filters |
US5152898A (en) * | 1989-10-23 | 1992-10-06 | Texaco Inc. | Separation of organic oxygenates |
US5236643A (en) * | 1990-02-14 | 1993-08-17 | Industrial Technology Research Institute | Preparation of gas separation membrane and spiral wound gas separation module |
US5352362A (en) * | 1992-03-09 | 1994-10-04 | Showa Water Industries Co., Ltd | Brine recycling method and apparatus therefor |
US5275726A (en) * | 1992-07-29 | 1994-01-04 | Exxon Research & Engineering Co. | Spiral wound element for separation |
JPH07236818A (ja) * | 1994-02-25 | 1995-09-12 | Dick Deguremon Kk | 内圧式中空糸モジュールの逆洗方法 |
AU7354494A (en) * | 1994-05-25 | 1995-12-18 | Memtec America Corporation | Gas backwash of pleated filters |
-
1999
- 1999-06-22 CA CA002377202A patent/CA2377202C/en not_active Expired - Lifetime
- 1999-06-22 DE DE69939786T patent/DE69939786D1/de not_active Expired - Lifetime
- 1999-06-22 AU AU47010/99A patent/AU4701099A/en not_active Abandoned
- 1999-06-22 ES ES99930475T patent/ES2317697T3/es not_active Expired - Lifetime
- 1999-06-22 WO PCT/US1999/013934 patent/WO2000078436A1/en active Application Filing
- 1999-06-22 EP EP99930475A patent/EP1202793B1/de not_active Expired - Lifetime
- 1999-06-22 AT AT99930475T patent/ATE411845T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE411845T1 (de) | 2008-11-15 |
EP1202793B1 (de) | 2008-10-22 |
WO2000078436A1 (en) | 2000-12-28 |
CA2377202C (en) | 2008-05-13 |
ES2317697T3 (es) | 2009-04-16 |
AU4701099A (en) | 2001-01-09 |
EP1202793A1 (de) | 2002-05-08 |
CA2377202A1 (en) | 2000-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |