IL148009A0 - Multi-stage filtration and softening module and reduced scaling operation - Google Patents
Multi-stage filtration and softening module and reduced scaling operationInfo
- Publication number
- IL148009A0 IL148009A0 IL14800901A IL14800901A IL148009A0 IL 148009 A0 IL148009 A0 IL 148009A0 IL 14800901 A IL14800901 A IL 14800901A IL 14800901 A IL14800901 A IL 14800901A IL 148009 A0 IL148009 A0 IL 148009A0
- Authority
- IL
- Israel
- Prior art keywords
- stage filtration
- scaling operation
- softening module
- reduced scaling
- reduced
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
- B01D61/0271—Nanofiltration comprising multiple nanofiltration steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
- B01D61/081—Apparatus therefor used at home, e.g. kitchen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/58—Multistep processes
-
- 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
- B01D63/02—Hollow fibre modules
- B01D63/021—Manufacturing thereof
- B01D63/022—Encapsulating hollow fibres
- B01D63/0222—Encapsulating hollow fibres using centrifugal forces
-
- 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
- B01D63/02—Hollow fibre modules
- B01D63/021—Manufacturing thereof
- B01D63/022—Encapsulating hollow fibres
- B01D63/0224—Opening the fibre ends after encapsulation
-
- 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
- B01D63/02—Hollow fibre modules
- B01D63/04—Hollow fibre modules comprising multiple hollow fibre 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/21—Specific headers, end caps
-
- 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
- B01D2321/02—Forward flushing
-
- 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
- B01D2321/16—Use of chemical agents
- B01D2321/162—Use of acids
-
- 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
- B01D2321/16—Use of chemical agents
- B01D2321/168—Use of other chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21666800P | 2000-07-07 | 2000-07-07 | |
CA002313740A CA2313740A1 (en) | 2000-07-07 | 2000-07-07 | Multi-stage filtration and softening module and reduced scaling operation |
PCT/CA2001/000971 WO2002004100A1 (en) | 2000-07-07 | 2001-06-28 | Multi-stage filtration and softening module and reduced scaling operation |
Publications (1)
Publication Number | Publication Date |
---|---|
IL148009A0 true IL148009A0 (en) | 2002-09-12 |
Family
ID=25681940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL14800901A IL148009A0 (en) | 2000-07-07 | 2001-06-28 | Multi-stage filtration and softening module and reduced scaling operation |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1305106A1 (en) |
KR (1) | KR20020042666A (en) |
CN (1) | CN1386070A (en) |
AU (1) | AU2001270407A1 (en) |
BR (1) | BR0106948A (en) |
HU (1) | HUP0204066A2 (en) |
IL (1) | IL148009A0 (en) |
WO (1) | WO2002004100A1 (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6589426B1 (en) | 1999-09-29 | 2003-07-08 | Zenon Environmental Inc. | Ultrafiltration and microfiltration module and system |
EP1359124A1 (en) * | 2002-04-26 | 2003-11-05 | VA TECH WABAG GmbH | Method and device for the purification of potable water by means of a chlorine-resistant nanofiltration membrane |
US20040222158A1 (en) * | 2003-03-14 | 2004-11-11 | Hidayat Husain | Nanofiltration system for water softening with internally staged spiral wound modules |
US9764288B2 (en) | 2007-04-04 | 2017-09-19 | Evoqua Water Technologies Llc | Membrane module protection |
EP2875857A1 (en) | 2007-05-29 | 2015-05-27 | Evoqua Water Technologies LLC | Membrane cleaning with pulsed airlift pump |
AU2011245709B2 (en) | 2010-04-30 | 2015-06-11 | Evoqua Water Technologies Llc | Fluid flow distribution device |
CN103118766B (en) | 2010-09-24 | 2016-04-13 | 伊沃夸水处理技术有限责任公司 | The fluid of membrane filtration system controls manifold |
WO2012091070A1 (en) * | 2010-12-27 | 2012-07-05 | 旭化成ケミカルズ株式会社 | Adsorption/separation membrane module, method for producing adsorption/separation membrane module, and partition member |
JP2014528354A (en) | 2011-09-30 | 2014-10-27 | エヴォクア ウォーター テクノロジーズ エルエルシーEvoqua Water Technologiesllc | Isolation valve |
KR102108593B1 (en) | 2012-06-28 | 2020-05-29 | 에보쿠아 워터 테크놀로지스 엘엘씨 | A potting method |
AU2013324056B2 (en) | 2012-09-26 | 2017-11-16 | Evoqua Water Technologies Llc | Membrane securement device |
AU2013101765A4 (en) | 2012-09-27 | 2016-10-13 | Evoqua Water Technologies Llc | Gas Scouring Apparatus for Immersed Membranes |
CN105408007B (en) * | 2013-04-26 | 2017-08-18 | 陶氏环球技术有限责任公司 | Including ultrafiltration module and can pressurized tank water treatment component |
SG11201510090PA (en) | 2013-06-12 | 2016-01-28 | Evonik Fibres Gmbh | Membrane cartridge system |
WO2015050764A1 (en) | 2013-10-02 | 2015-04-09 | Evoqua Water Technologies Llc | A method and device for repairing a membrane filtration module |
AU2016294153B2 (en) | 2015-07-14 | 2022-01-20 | Evoqua Water Technologies Llc | Aeration device for filtration system |
CN106219681A (en) * | 2016-09-29 | 2016-12-14 | 佛山市顺德区美的饮水机制造有限公司 | Reverse-osmosis membrane element, filter element and anti-penetration water purifier |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53119786A (en) * | 1977-03-29 | 1978-10-19 | Sekisui Chem Co Ltd | Reverse osmotic method |
JPS57190605A (en) * | 1981-05-18 | 1982-11-24 | Hitachi Plant Eng & Constr Co Ltd | Method for washing membrane of separation apparatus |
JPS63171605A (en) * | 1987-01-09 | 1988-07-15 | Hitachi Ltd | Carbon dioxide cleaning method for hollow yarn membrane filter |
US5013437A (en) * | 1989-10-30 | 1991-05-07 | The Dow Chemical Company | Hollow fiber membrane fluid separation device adapted for boreside feed which contains multiple concentric stages |
US5176725A (en) * | 1991-07-26 | 1993-01-05 | Air Products And Chemicals, Inc. | Multiple stage countercurrent hollow fiber membrane module |
DE19623999C2 (en) * | 1996-06-15 | 2000-12-07 | Letzner Hans Hermann | Method and device for treating cold water |
-
2001
- 2001-06-28 IL IL14800901A patent/IL148009A0/en not_active IP Right Cessation
- 2001-06-28 AU AU2001270407A patent/AU2001270407A1/en not_active Abandoned
- 2001-06-28 KR KR1020027002989A patent/KR20020042666A/en not_active Application Discontinuation
- 2001-06-28 WO PCT/CA2001/000971 patent/WO2002004100A1/en not_active Application Discontinuation
- 2001-06-28 HU HU0204066A patent/HUP0204066A2/en unknown
- 2001-06-28 BR BR0106948-9A patent/BR0106948A/en not_active IP Right Cessation
- 2001-06-28 EP EP01949163A patent/EP1305106A1/en not_active Withdrawn
- 2001-06-28 CN CN01801951A patent/CN1386070A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
HUP0204066A2 (en) | 2003-03-28 |
AU2001270407A1 (en) | 2002-01-21 |
WO2002004100A1 (en) | 2002-01-17 |
BR0106948A (en) | 2002-05-14 |
CN1386070A (en) | 2002-12-18 |
KR20020042666A (en) | 2002-06-05 |
EP1305106A1 (en) | 2003-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM9K | Patent not in force due to non-payment of renewal fees |