DE60213184D1 - Methode zur Reinigung von Membranen - Google Patents
Methode zur Reinigung von MembranenInfo
- Publication number
- DE60213184D1 DE60213184D1 DE60213184T DE60213184T DE60213184D1 DE 60213184 D1 DE60213184 D1 DE 60213184D1 DE 60213184 T DE60213184 T DE 60213184T DE 60213184 T DE60213184 T DE 60213184T DE 60213184 D1 DE60213184 D1 DE 60213184D1
- Authority
- DE
- Germany
- Prior art keywords
- cleaning
- cleaning membranes
- contaminant
- membranes
- contacting
- 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
- 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
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration
-
- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/16—Feed pretreatment
-
- 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
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/34—Polyvinylidene fluoride
-
- 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
- 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
- B01D2321/16—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
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33382801P | 2001-11-16 | 2001-11-16 | |
US333828P | 2001-11-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60213184D1 true DE60213184D1 (de) | 2006-08-31 |
DE60213184T2 DE60213184T2 (de) | 2007-06-28 |
Family
ID=23304416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60213184T Expired - Lifetime DE60213184T2 (de) | 2001-11-16 | 2002-11-14 | Methode zur Reinigung von Membranen |
Country Status (4)
Country | Link |
---|---|
US (4) | US6955762B2 (de) |
EP (1) | EP1312408B1 (de) |
AT (1) | ATE333318T1 (de) |
DE (1) | DE60213184T2 (de) |
Families Citing this family (54)
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US20040232076A1 (en) * | 1996-12-20 | 2004-11-25 | Fufang Zha | Scouring method |
AU721064B2 (en) * | 1996-12-20 | 2000-06-22 | Evoqua Water Technologies Llc | Scouring method |
AUPQ680100A0 (en) * | 2000-04-10 | 2000-05-11 | Usf Filtration And Separations Group Inc. | Hollow fibre restraining system |
AUPR143400A0 (en) * | 2000-11-13 | 2000-12-07 | Usf Filtration And Separations Group Inc. | Modified membranes |
AUPR421501A0 (en) | 2001-04-04 | 2001-05-03 | U.S. Filter Wastewater Group, Inc. | Potting method |
AUPR584301A0 (en) * | 2001-06-20 | 2001-07-12 | U.S. Filter Wastewater Group, Inc. | Membrane polymer compositions |
AUPR692401A0 (en) | 2001-08-09 | 2001-08-30 | U.S. Filter Wastewater Group, Inc. | Method of cleaning membrane modules |
AUPR774201A0 (en) * | 2001-09-18 | 2001-10-11 | U.S. Filter Wastewater Group, Inc. | High solids module |
DE60213184T2 (de) * | 2001-11-16 | 2007-06-28 | U.S. Filter Wastewater Group, Inc. | Methode zur Reinigung von Membranen |
US7247238B2 (en) * | 2002-02-12 | 2007-07-24 | Siemens Water Technologies Corp. | Poly(ethylene chlorotrifluoroethylene) membranes |
AUPS300602A0 (en) | 2002-06-18 | 2002-07-11 | U.S. Filter Wastewater Group, Inc. | Methods of minimising the effect of integrity loss in hollow fibre membrane modules |
ATE542593T1 (de) | 2002-10-10 | 2012-02-15 | Siemens Industry Inc | Membranfilter und rückspülverfahren dafür |
AU2002953111A0 (en) | 2002-12-05 | 2002-12-19 | U. S. Filter Wastewater Group, Inc. | Mixing chamber |
NZ545206A (en) | 2003-08-29 | 2009-03-31 | Siemens Water Tech Corp | Backwash |
WO2005046849A1 (en) | 2003-11-14 | 2005-05-26 | U.S. Filter Wastewater Group, Inc. | Improved module cleaning method |
US8758621B2 (en) | 2004-03-26 | 2014-06-24 | Evoqua Water Technologies Llc | Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis |
EP2380854A3 (de) | 2004-04-22 | 2012-07-04 | Siemens Industry, Inc. | Filtervorrichtung mit einem Membranbioreaktor und einem Behandlungsgefäß zum Abbau organischer Materialen |
NZ588094A (en) | 2004-08-20 | 2012-04-27 | Siemens Water Tech Corp | Potting head for hollow fibre filter module |
AU2005282211B2 (en) | 2004-09-07 | 2011-04-21 | Evoqua Water Technologies Llc | Reduction of backwash liquid waste |
NZ553742A (en) | 2004-09-14 | 2010-09-30 | Siemens Water Tech Corp | Methods and apparatus for removing solids from a membrane module |
EP1807181A4 (de) | 2004-09-15 | 2009-04-22 | Siemens Water Tech Corp | Stufenlos verstellbare belüftung |
US7591950B2 (en) * | 2004-11-02 | 2009-09-22 | Siemens Water Technologies Corp. | Submerged cross-flow filtration |
JP2008518748A (ja) * | 2004-11-02 | 2008-06-05 | シーメンス・ウォーター・テクノロジーズ・コーポレーション | 浸漬クロスフロー濾過 |
CN101623599B (zh) | 2004-12-24 | 2013-01-16 | 西门子工业公司 | 膜过滤***中的清洗 |
NZ555987A (en) | 2004-12-24 | 2009-08-28 | Siemens Water Tech Corp | Simple gas scouring method and apparatus |
US9675938B2 (en) | 2005-04-29 | 2017-06-13 | Evoqua Water Technologies Llc | Chemical clean for membrane filter |
US20060273038A1 (en) * | 2005-06-02 | 2006-12-07 | Syed Murtuza A | Chemical cleaning for membranes |
EP1945333B1 (de) | 2005-08-22 | 2011-06-08 | Siemens Industry, Inc. | Anordnung zur wasserfiltration zur minimierung des rückspülvolumen |
WO2007044442A2 (en) * | 2005-10-05 | 2007-04-19 | Siemens Water Technologies Corp. | Method and system for treating wastewater |
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US20070092464A1 (en) * | 2005-10-25 | 2007-04-26 | Duff Rocky J | Betadine neutralizer |
WO2008051546A2 (en) | 2006-10-24 | 2008-05-02 | Siemens Water Technologies Corp. | Infiltration/inflow control for membrane bioreactor |
EP2129629A1 (de) | 2007-04-02 | 2009-12-09 | Siemens Water Technologies Corp. | Verbesserte infiltrations-/flusssteuerung für einen membranbioreaktor |
US9764288B2 (en) | 2007-04-04 | 2017-09-19 | Evoqua Water Technologies Llc | Membrane module protection |
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US8236178B2 (en) * | 2007-08-20 | 2012-08-07 | Earth Renaissance Technologies, Llc | Reverse osmosis water recover method |
WO2010009518A1 (en) | 2008-07-24 | 2010-01-28 | Siemens Water Technologies Corp. | Frame system for membrane filtration modules |
EP2315625B1 (de) | 2008-08-20 | 2018-05-16 | Evoqua Water Technologies LLC | Verbesserte energieeffizienz für eine membranensystem-rückspülung |
DE102008039676A1 (de) * | 2008-08-26 | 2010-03-04 | Inge Watertechnologies Ag | Einrichtung und Verfahren zum Rückspülen von Filtermembranmodulen |
WO2010142673A1 (en) | 2009-06-11 | 2010-12-16 | Siemens Water Technologies Corp. | Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane |
HUE045642T2 (hu) | 2010-04-30 | 2020-01-28 | Evoqua Water Tech Llc | Folyadékáramlás elosztó készülék |
WO2012040412A1 (en) | 2010-09-24 | 2012-03-29 | Siemens Industry, Inc. | Fluid control manifold for membrane filtration system |
EP2760567B1 (de) | 2011-09-30 | 2021-12-01 | Rohm & Haas Electronic Materials Singapore Pte. Ltd | Isolierventil |
KR101964484B1 (ko) | 2011-09-30 | 2019-04-01 | 에보쿠아 워터 테크놀로지스 엘엘씨 | 개선된 매니폴드 배열 |
CN102407076B (zh) * | 2011-10-11 | 2014-05-07 | 清远加多宝草本植物科技有限公司 | 一种膜分离工业用膜元件清洗剂 |
EP2866922B1 (de) | 2012-06-28 | 2018-03-07 | Evoqua Water Technologies LLC | Eintopfungsverfahren |
GB2520871B (en) | 2012-09-26 | 2020-08-19 | Evoqua Water Tech Llc | Membrane securement device |
AU2013231145B2 (en) | 2012-09-26 | 2017-08-17 | Evoqua Water Technologies Llc | Membrane potting methods |
EP2900356A1 (de) | 2012-09-27 | 2015-08-05 | Evoqua Water Technologies LLC | Gaswäscher für tauchmembranen |
AU2014329869B2 (en) | 2013-10-02 | 2018-06-14 | Evoqua Water Technologies Llc | A method and device for repairing a membrane filtration module |
CN107847869B (zh) | 2015-07-14 | 2021-09-10 | 罗门哈斯电子材料新加坡私人有限公司 | 用于过滤***的通气装置 |
US11117099B2 (en) | 2016-04-19 | 2021-09-14 | Gwinnett County Board of Commissioners | Method of cleaning microfiltration and ultrafiltration membranes |
WO2018164720A1 (en) | 2017-03-06 | 2018-09-13 | Tangent Company Llc | Home sewage treatment system |
CN109201644B (zh) * | 2018-08-29 | 2021-11-12 | 湖南军信环保股份有限公司 | 一种nf/ro膜机组进水管道内壁滋生细菌污泥的清洗方法 |
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-
2002
- 2002-11-14 DE DE60213184T patent/DE60213184T2/de not_active Expired - Lifetime
- 2002-11-14 AT AT02257855T patent/ATE333318T1/de not_active IP Right Cessation
- 2002-11-14 EP EP02257855A patent/EP1312408B1/de not_active Expired - Lifetime
- 2002-11-15 US US10/298,471 patent/US6955762B2/en not_active Expired - Lifetime
-
2005
- 2005-03-04 US US11/073,137 patent/US20050218073A1/en not_active Abandoned
- 2005-06-06 US US11/145,773 patent/US20050224411A1/en not_active Abandoned
-
2008
- 2008-05-30 US US12/130,664 patent/US20080237125A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20050224411A1 (en) | 2005-10-13 |
ATE333318T1 (de) | 2006-08-15 |
DE60213184T2 (de) | 2007-06-28 |
US20080237125A1 (en) | 2008-10-02 |
EP1312408B1 (de) | 2006-07-19 |
US20050218073A1 (en) | 2005-10-06 |
US6955762B2 (en) | 2005-10-18 |
EP1312408A3 (de) | 2003-08-06 |
EP1312408A2 (de) | 2003-05-21 |
US20040000520A1 (en) | 2004-01-01 |
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