AU6419000A - Maintenance cleaning for membranes - Google Patents

Maintenance cleaning for membranes

Info

Publication number
AU6419000A
AU6419000A AU64190/00A AU6419000A AU6419000A AU 6419000 A AU6419000 A AU 6419000A AU 64190/00 A AU64190/00 A AU 64190/00A AU 6419000 A AU6419000 A AU 6419000A AU 6419000 A AU6419000 A AU 6419000A
Authority
AU
Australia
Prior art keywords
membranes
maintenance cleaning
maintenance
cleaning
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.)
Abandoned
Application number
AU64190/00A
Inventor
Henry Behmann
Hidayat Husain
Hamid R. Rabie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Zenon ULC
Original Assignee
Zenon Environmental Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CA002279087A external-priority patent/CA2279087A1/en
Priority claimed from US09/425,235 external-priority patent/US6547968B1/en
Priority claimed from US09/425,236 external-priority patent/US6303035B1/en
Application filed by Zenon Environmental Inc filed Critical Zenon Environmental Inc
Publication of AU6419000A publication Critical patent/AU6419000A/en
Abandoned legal-status Critical Current

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
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • 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
    • B01D61/18—Apparatus therefor
    • 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
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • C02F3/1273—Submerged membrane bioreactors
    • 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
    • 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
    • B01D2321/18—Use of gases
    • B01D2321/185—Aeration
    • 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
    • B01D2321/20—By influencing the flow
    • B01D2321/2066—Pulsated flow
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AU64190/00A 1999-07-29 2000-07-27 Maintenance cleaning for membranes Abandoned AU6419000A (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
CA2279087 1999-07-29
CA002279087A CA2279087A1 (en) 1999-07-29 1999-07-29 Maintenance cleaning for membranes
US14615499P 1999-07-30 1999-07-30
US60146154 1999-07-30
US42523499A 1999-10-25 1999-10-25
US09/425,235 US6547968B1 (en) 1999-07-30 1999-10-25 Pulsed backwash for immersed membranes
US09425236 1999-10-25
US09425234 1999-10-25
US09/425,236 US6303035B1 (en) 1999-07-30 1999-10-25 Immersed membrane filtration process
US09425235 1999-10-25
PCT/CA2000/000876 WO2001008789A2 (en) 1999-07-29 2000-07-27 Maintenance cleaning for membranes

Publications (1)

Publication Number Publication Date
AU6419000A true AU6419000A (en) 2001-02-19

Family

ID=27508686

Family Applications (2)

Application Number Title Priority Date Filing Date
AU64190/00A Abandoned AU6419000A (en) 1999-07-29 2000-07-27 Maintenance cleaning for membranes
AU62570/00A Abandoned AU6257000A (en) 1999-07-29 2000-07-27 Chemical cleaning backwash for immersed filtering membranes

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU62570/00A Abandoned AU6257000A (en) 1999-07-29 2000-07-27 Chemical cleaning backwash for immersed filtering membranes

Country Status (2)

Country Link
AU (2) AU6419000A (en)
WO (2) WO2001008789A2 (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPR421501A0 (en) 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
AUPR692401A0 (en) 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
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
AU2003297476A1 (en) * 2002-12-19 2004-07-14 Hydranautics Methods for cleaning and maintaining membrane surface during filtration
EP1677898B1 (en) 2003-08-29 2016-03-09 Evoqua Water Technologies LLC Backwash
JP4954707B2 (en) 2003-11-14 2012-06-20 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 Improved module cleaning method
WO2005092799A1 (en) 2004-03-26 2005-10-06 U.S. Filter Wastewater Group, Inc. Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
GB0418207D0 (en) * 2004-08-14 2004-09-15 Otv Sa "Improvement relating to sanitisation"
US8790515B2 (en) 2004-09-07 2014-07-29 Evoqua Water Technologies Llc Reduction of backwash liquid waste
JP4896025B2 (en) 2004-09-14 2012-03-14 シーメンス・ウォーター・テクノロジーズ・コーポレイション Method and apparatus for removing solids from membrane modules
CN100548452C (en) 2004-09-15 2009-10-14 西门子水技术公司 The method of incrustation in a kind of membrane filtration system and the control membrane filtration system
JP2008525167A (en) 2004-12-24 2008-07-17 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 Simple gas cleaning method and apparatus in the technical field
AU2005318930B2 (en) 2004-12-24 2010-06-03 Evoqua Water Technologies Llc Cleaning in membrane filtration systems
JP2007209964A (en) 2005-03-24 2007-08-23 Ngk Insulators Ltd Method for cleaning separation membrane
CN100421773C (en) * 2005-03-24 2008-10-01 日本碍子株式会社 Method for cleaning separation membrane
WO2006116797A1 (en) 2005-04-29 2006-11-09 Siemens Water Technologies Corp. Chemical clean for membrane filter
JP2009504399A (en) 2005-08-22 2009-02-05 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 Assembly for water filtration using a tubular manifold to minimize backwash
CN100375648C (en) * 2005-11-11 2008-03-19 清华大学 On-line chemical cleaning method for membrane bioreactor
US8293098B2 (en) 2006-10-24 2012-10-23 Siemens Industry, Inc. Infiltration/inflow control for membrane bioreactor
CA2682707C (en) 2007-04-02 2014-07-15 Siemens Water Technologies Corp. Improved infiltration/inflow control for membrane bioreactor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
NZ581008A (en) 2007-05-29 2012-11-30 Siemens Industry Inc Membrane cleaning with pulsed airlift pump
WO2010009518A1 (en) 2008-07-24 2010-01-28 Siemens Water Technologies Corp. Frame system for membrane filtration modules
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
WO2011024726A1 (en) 2009-08-25 2011-03-03 旭化成ケミカルズ株式会社 Method for cleaning immersion membrane apparatus and immersion membrane apparatus
US9914097B2 (en) 2010-04-30 2018-03-13 Evoqua Water Technologies Llc Fluid flow distribution device
CN102858694A (en) * 2010-05-05 2013-01-02 通用电气公司 Mixed liquor filterability treatment in a membrane bioreactor
CN101830607B (en) * 2010-05-24 2012-02-01 哈尔滨工程大学 Alternate two-stage aerobic membrane bioreactor
AU2011305377B2 (en) 2010-09-24 2014-11-20 Evoqua Water Technologies Llc Fluid control manifold for membrane filtration system
US8910799B2 (en) 2011-08-01 2014-12-16 Enveera, Inc. Integrated membrane system for distributed water treatment
KR20140097140A (en) 2011-09-30 2014-08-06 에보쿠아 워터 테크놀로지스 엘엘씨 Isolation valve
KR101964484B1 (en) 2011-09-30 2019-04-01 에보쿠아 워터 테크놀로지스 엘엘씨 Improved manifold arrangement
EP2866922B1 (en) 2012-06-28 2018-03-07 Evoqua Water Technologies LLC A potting method
CN104684631A (en) 2012-09-26 2015-06-03 伊沃夸水处理技术有限责任公司 Membrane securement device
US9962865B2 (en) 2012-09-26 2018-05-08 Evoqua Water Technologies Llc Membrane potting methods
AU2013323934A1 (en) 2012-09-27 2015-02-26 Evoqua Water Technologies Llc Gas scouring apparatus for immersed membranes
EP3052221B1 (en) 2013-10-02 2022-12-14 Rohm & Haas Electronic Materials Singapore Pte. Ltd Device for repairing a membrane filtration module
AU2016294153B2 (en) 2015-07-14 2022-01-20 Evoqua Water Technologies Llc Aeration device for filtration system
CN109078499A (en) * 2018-09-07 2018-12-25 江苏沁尔康环境电器有限公司 A method of with rolled membrane module strainability can be restored on household water-purifying machine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0665371B2 (en) * 1990-09-20 1994-08-24 荏原インフイルコ株式会社 Organic wastewater biological treatment equipment
JP3351037B2 (en) * 1993-08-03 2002-11-25 栗田工業株式会社 Cleaning method for membrane separation equipment
JP3401874B2 (en) * 1993-10-28 2003-04-28 栗田工業株式会社 Immersion type membrane separation device
JPH07136474A (en) * 1993-11-16 1995-05-30 Daicel Chem Ind Ltd Washing of filter membrane module
US5403479A (en) * 1993-12-20 1995-04-04 Zenon Environmental Inc. In situ cleaning system for fouled membranes
JPH07313850A (en) * 1994-05-30 1995-12-05 Kubota Corp Method for backward washing immersion-type ceramic membrane separator
JP3178977B2 (en) * 1994-09-29 2001-06-25 株式会社クボタ Cleaning method of membrane element
JP3488535B2 (en) * 1995-02-27 2004-01-19 源三 小澤 Chemical solution cleaning method for membrane in immersion type membrane filtration device and chemical solution cleaning device
JP3494744B2 (en) * 1995-03-17 2004-02-09 前澤工業株式会社 Chemical solution cleaning method for membrane in immersion type membrane filtration device and chemical solution cleaning device
JP3583201B2 (en) * 1995-09-14 2004-11-04 三菱レイヨン株式会社 Cleaning method for separation membrane module
FR2741280B1 (en) * 1995-11-22 1997-12-19 Omnium Traitement Valorisa METHOD FOR CLEANING A FILTER SYSTEM OF THE SUBMERSIBLE MEMBRANE TYPE
JPH1066844A (en) * 1996-08-27 1998-03-10 Kubota Corp Washing of membrane separator
JPH1119488A (en) * 1997-07-01 1999-01-26 Hitachi Zosen Corp Method for cleaning membrane separator
JP3773337B2 (en) * 1997-10-30 2006-05-10 株式会社クボタ Operation method of organic sewage treatment equipment

Also Published As

Publication number Publication date
WO2001008789A3 (en) 2001-08-16
WO2001008790A1 (en) 2001-02-08
AU6257000A (en) 2001-02-19
WO2001008789A2 (en) 2001-02-08

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase