BR112012024640A2 - método para tratamento de licor misto em um sistema de biorreator de membrana (mbr) - Google Patents

método para tratamento de licor misto em um sistema de biorreator de membrana (mbr)

Info

Publication number
BR112012024640A2
BR112012024640A2 BR112012024640A BR112012024640A BR112012024640A2 BR 112012024640 A2 BR112012024640 A2 BR 112012024640A2 BR 112012024640 A BR112012024640 A BR 112012024640A BR 112012024640 A BR112012024640 A BR 112012024640A BR 112012024640 A2 BR112012024640 A2 BR 112012024640A2
Authority
BR
Brazil
Prior art keywords
mbr
mixed liquor
membrane bioreactor
treating mixed
treating
Prior art date
Application number
BR112012024640A
Other languages
English (en)
Inventor
Sijing Wang
Stephen R Vasconcellos
Original Assignee
Gen Electric
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
Application filed by Gen Electric filed Critical Gen Electric
Publication of BR112012024640A2 publication Critical patent/BR112012024640A2/pt

Links

Classifications

    • 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
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Activated Sludge Processes (AREA)
BR112012024640A 2010-03-31 2010-03-31 método para tratamento de licor misto em um sistema de biorreator de membrana (mbr) BR112012024640A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2010/000410 WO2011120192A1 (en) 2010-03-31 2010-03-31 Methods of conditioning mixed liquor using water soluble quaternary ammonium starches

Publications (1)

Publication Number Publication Date
BR112012024640A2 true BR112012024640A2 (pt) 2016-06-07

Family

ID=44711280

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012024640A BR112012024640A2 (pt) 2010-03-31 2010-03-31 método para tratamento de licor misto em um sistema de biorreator de membrana (mbr)

Country Status (12)

Country Link
US (1) US8778185B2 (pt)
EP (1) EP2552837B1 (pt)
JP (1) JP2013523425A (pt)
CN (1) CN102892715A (pt)
AU (1) AU2010350184B2 (pt)
BR (1) BR112012024640A2 (pt)
CL (1) CL2012002651A1 (pt)
ES (1) ES2635129T3 (pt)
HU (1) HUE034388T2 (pt)
PT (1) PT2552837T (pt)
TW (1) TWI582049B (pt)
WO (1) WO2011120192A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016161151A1 (en) * 2015-03-31 2016-10-06 Aquatech International Corporation Enhanced membrane bioreactor process for treatment of wastewater
NL2019171B1 (en) * 2017-07-04 2019-01-14 Stichting Wetsus European Centre Of Excellence For Sustainable Water Tech Method and system for production of natural polyelectrolytes such as microbial extracellular polymeric substances
WO2023085942A1 (en) * 2021-11-15 2023-05-19 Van Opdorp Robert Martinus Membrane bioreactor, method of operating a membrane bioreactor, and use of a membrane bioreactor

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3606731A (en) * 1969-11-20 1971-09-21 Texaco Inc Water treating process
US4088600A (en) 1976-11-30 1978-05-09 Chemed Corporation Demulsification using cationic starches of the quaternary ammonium type
US5248449A (en) * 1990-03-27 1993-09-28 W. R. Grace & Co.-Conn. Emulsion breaking using cationic quaternary ammonium starch/gums
JPH0938415A (ja) * 1995-07-25 1997-02-10 Kurita Water Ind Ltd 泥水用凝集剤
JPH1076277A (ja) * 1996-09-04 1998-03-24 Lion Corp 水処理用薬剤組成物およびそれを用いた水処理方法
US20040168980A1 (en) * 2002-01-04 2004-09-02 Musale Deepak A. Combination polymer treatment for flux enhancement in MBR
US6723245B1 (en) 2002-01-04 2004-04-20 Nalco Company Method of using water soluble cationic polymers in membrane biological reactors
US6872312B1 (en) 2003-01-15 2005-03-29 Nalco Company Method of using high molecular weight water soluble polymers in membrane bioreactor systems
CN1253388C (zh) * 2004-05-12 2006-04-26 东华大学 一种污染流体的处理方法及其设备
US8017014B2 (en) 2005-06-01 2011-09-13 Nalco Company Method for improving flux in a membrane bioreactor
CA2614676C (en) 2005-07-12 2014-02-25 Zenon Technology Partnership Process control for an immersed membrane system
CN1990392B (zh) 2005-12-07 2011-04-06 中国科学院成都有机化学有限公司 一种高取代度季铵型阳离子淀粉絮凝剂及其合成方法
US7378023B2 (en) * 2006-09-13 2008-05-27 Nalco Company Method of improving membrane bioreactor performance
US8231013B2 (en) * 2006-12-05 2012-07-31 The Research Foundation Of State University Of New York Articles comprising a fibrous support
CN101720257B (zh) * 2007-05-26 2013-03-27 纽约州立大学研究基金会 包含纤维素或纤维素衍生物层的高通量流体分离膜
US7611632B1 (en) * 2008-11-07 2009-11-03 General Electric Company Method of conditioning mixed liquor using a tannin containing polymer
US9174883B2 (en) * 2009-04-16 2015-11-03 Feed Resource Recovery, Inc. Waste recovery, conversion, and utilization

Also Published As

Publication number Publication date
AU2010350184B2 (en) 2016-04-28
TWI582049B (zh) 2017-05-11
PT2552837T (pt) 2017-08-18
WO2011120192A1 (en) 2011-10-06
TW201202148A (en) 2012-01-16
AU2010350184A1 (en) 2012-10-25
WO2011120192A8 (en) 2012-11-01
HUE034388T2 (hu) 2018-02-28
EP2552837B1 (en) 2017-06-21
US8778185B2 (en) 2014-07-15
ES2635129T3 (es) 2017-10-02
EP2552837A4 (en) 2013-09-25
US20130037483A1 (en) 2013-02-14
CL2012002651A1 (es) 2013-02-22
JP2013523425A (ja) 2013-06-17
EP2552837A1 (en) 2013-02-06
CN102892715A (zh) 2013-01-23

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B25A Requested transfer of rights approved

Owner name: BL TECHNOLOGIES, INC. (US)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time