SK288076B6 - Method of using water soluble polymers in a membrane biological reactor - Google Patents

Method of using water soluble polymers in a membrane biological reactor Download PDF

Info

Publication number
SK288076B6
SK288076B6 SK268-2004A SK2682004A SK288076B6 SK 288076 B6 SK288076 B6 SK 288076B6 SK 2682004 A SK2682004 A SK 2682004A SK 288076 B6 SK288076 B6 SK 288076B6
Authority
SK
Slovakia
Prior art keywords
water
polymer
membrane
sludge
polymers
Prior art date
Application number
SK268-2004A
Other languages
English (en)
Slovak (sk)
Other versions
SK2682004A3 (sk
Inventor
John H. Collins
Kristine S. Salmen
Deepak A. Musale
Seong-Hoou Yoon
William J. Ward
Original Assignee
Nalco Company
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 Nalco Company filed Critical Nalco Company
Publication of SK2682004A3 publication Critical patent/SK2682004A3/sk
Publication of SK288076B6 publication Critical patent/SK288076B6/sk

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
    • C02F3/1273—Submerged membrane bioreactors
    • 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
    • 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
    • B01D61/04—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
    • B01D61/14—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
    • 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
    • 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
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/06—Submerged-type; Immersion type
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular 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
    • 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
    • Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Activated Sludge Processes (AREA)
SK268-2004A 2002-01-04 2003-01-06 Method of using water soluble polymers in a membrane biological reactor SK288076B6 (sk)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/035,785 US6723245B1 (en) 2002-01-04 2002-01-04 Method of using water soluble cationic polymers in membrane biological reactors
PCT/US2003/000301 WO2003057351A1 (fr) 2002-01-04 2003-01-06 Procede d'utilisation de polymeres hydrosolubles dans un reacteur a membrane biologique

Publications (2)

Publication Number Publication Date
SK2682004A3 SK2682004A3 (sk) 2005-04-01
SK288076B6 true SK288076B6 (sk) 2013-05-03

Family

ID=21884771

Family Applications (1)

Application Number Title Priority Date Filing Date
SK268-2004A SK288076B6 (sk) 2002-01-04 2003-01-06 Method of using water soluble polymers in a membrane biological reactor

Country Status (15)

Country Link
US (2) US6723245B1 (fr)
EP (1) EP1461141B1 (fr)
AT (1) ATE493193T1 (fr)
AU (1) AU2003200842B2 (fr)
CA (1) CA2486835C (fr)
CZ (1) CZ306420B6 (fr)
DE (1) DE60335518D1 (fr)
HU (1) HU228884B1 (fr)
IN (1) IN237550B (fr)
NZ (1) NZ536696A (fr)
PL (1) PL371060A1 (fr)
RO (1) RO122766B1 (fr)
RU (1) RU2326722C2 (fr)
SK (1) SK288076B6 (fr)
WO (1) WO2003057351A1 (fr)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPM959994A0 (en) * 1994-11-22 1994-12-15 Ici Australia Operations Proprietary Limited Water treatment process
US20040007527A1 (en) * 1998-11-23 2004-01-15 Zenon Environmental Inc. Membrane filtration device and process
US7025884B2 (en) * 2000-11-10 2006-04-11 Ch2M Hill, Inc. Method and apparatus for treatment of a fluid system
AUPR987802A0 (en) 2002-01-08 2002-01-31 Commonwealth Scientific And Industrial Research Organisation Complexing resins and method for preparation thereof
AU2003901583A0 (en) 2003-04-04 2003-05-01 Orica Australia Pty Ltd A process
FR2860169B1 (fr) * 2003-09-30 2006-02-03 Degremont Procede pour eviter le colmatage des membranes de filtration
WO2006058902A2 (fr) * 2004-12-01 2006-06-08 Va Tech Wabag Gmbh Installation de filtration pour eau et eaux usees
AT412847B (de) * 2003-12-09 2005-08-25 Va Tech Wabag Gmbh Membranfilteranlage mit parallel durchströmbaren filtermodulen
US7291275B1 (en) 2004-04-19 2007-11-06 Davis Robert A Method for clarifying industrial wastewater while minimizing sludge
US7291272B2 (en) * 2004-05-07 2007-11-06 Orica Australia Pty Ltd. Inorganic contaminant removal from water
CN100340500C (zh) * 2004-05-21 2007-10-03 叶茂杨 带复合菌种和膜生物反应器的中水回用工艺及其设备
DE602005010701D1 (de) * 2004-06-21 2008-12-11 Rhodia Uk Ltd Schlammqualitätsverbesserung
US7763666B2 (en) 2004-07-28 2010-07-27 Orica Australia Pty Ltd. Plug-flow regeneration process
TWI284119B (en) * 2004-12-22 2007-07-21 Ind Tech Res Inst Biological membrane filtration system for water treatment and water treatment process using the same
JP4874231B2 (ja) * 2005-02-28 2012-02-15 株式会社クボタ 水処理システム
CA2606190A1 (fr) * 2005-04-27 2006-11-02 Hw Process Technologies, Inc. Traitement d'eaux de forage
US8017014B2 (en) * 2005-06-01 2011-09-13 Nalco Company Method for improving flux in a membrane bioreactor
AT501991B1 (de) * 2005-06-10 2007-04-15 Adler Herwig Dipl Ing Verfahren zur behandlung von abwasser aus der olivenölproduktion
AU2006269753B2 (en) * 2005-07-14 2011-09-01 Evoqua Water Technologies Llc Monopersulfate treatment of membranes
FR2890389B1 (fr) * 2005-09-08 2007-12-21 Degremont Sa Procede d'epuration biologique d'eaux usees avec ajout d'agent oxydant
DE102006001603A1 (de) * 2005-12-09 2007-06-14 Aquadetox International Gmbh Biologische Kläranlagen und Verfahren für die biologische Reinigung von ölbelastetem Abwasser
US8206592B2 (en) * 2005-12-15 2012-06-26 Siemens Industry, Inc. Treating acidic water
CN101390165B (zh) * 2006-04-27 2012-06-20 三菱电机株式会社 光学式记录介质的再现装置以及光学式记录介质的再现方法
US20070278151A1 (en) * 2006-05-31 2007-12-06 Musale Deepak A Method of improving performance of ultrafiltration or microfiltration membrane processes in backwash water treatment
US20070278152A1 (en) * 2006-05-31 2007-12-06 Musale Deepak A Method of improving performance of ultrafiltration or microfiltration membrane process in landfill leachate treatment
FR2902799B1 (fr) * 2006-06-27 2012-10-26 Millipore Corp Procede et unite de preparation d'un echantillon pour l'analyse microbiologique d'un liquide
CN1884131B (zh) * 2006-06-28 2010-05-12 深圳市金达莱环保股份有限公司 复合曝气式膜生物反应器
US7378023B2 (en) * 2006-09-13 2008-05-27 Nalco Company Method of improving membrane bioreactor performance
US20080069748A1 (en) * 2006-09-20 2008-03-20 Hw Advanced Technologies, Inc. Multivalent iron ion separation in metal recovery circuits
CA2666503A1 (fr) * 2006-10-17 2008-04-24 Siemens Water Technologies Corp. Bioreacteur a membrane pour l'elimination du phosphore
US20080128354A1 (en) * 2006-11-30 2008-06-05 Hw Advanced Technologies, Inc. Method for washing filtration membranes
US8163886B2 (en) * 2006-12-21 2012-04-24 Emd Millipore Corporation Purification of proteins
US8569464B2 (en) 2006-12-21 2013-10-29 Emd Millipore Corporation Purification of proteins
US8362217B2 (en) 2006-12-21 2013-01-29 Emd Millipore Corporation Purification of proteins
US7967988B1 (en) 2007-01-03 2011-06-28 Innovative Environmental Products, Inc. Method for treatment of waste latex
US7662289B2 (en) * 2007-01-16 2010-02-16 Nalco Company Method of cleaning fouled or scaled membranes
US7972517B1 (en) 2007-02-24 2011-07-05 Innovative Environmental Products, Inc. Method for treatment of agricultural waste
US8496829B2 (en) * 2007-04-13 2013-07-30 General Electric Company Method for reducing fouling in microfiltration systems
US7674382B2 (en) 2007-05-03 2010-03-09 Nalco Company Method of cleaning fouled and/or scaled membranes
US7459083B1 (en) * 2007-05-07 2008-12-02 I. Kruger Inc. Method for controlling fouling of a membrane filter
US20090095678A1 (en) * 2007-10-15 2009-04-16 Musale Deepak A Purification of oil sands pond water
US8889008B2 (en) * 2008-05-02 2014-11-18 Nalco Company Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules
WO2009151514A1 (fr) 2008-06-11 2009-12-17 Millipore Corporation Bioréacteur à cuve agitée
US7611632B1 (en) 2008-11-07 2009-11-03 General Electric Company Method of conditioning mixed liquor using a tannin containing polymer
EP2370561B1 (fr) 2008-12-16 2019-08-07 EMD Millipore Corporation Réacteur à cuve agitée et procédé
US7928041B2 (en) 2009-03-12 2011-04-19 Halliburton Energy Services, Inc. Methods of treating a portion of a well with a polymer or polymer system capable of forming a gel that dissolves at a low and high pH
US7932215B2 (en) 2009-03-12 2011-04-26 Halliburton Energy Services, Inc. Methods of treating a portion of a well with a polymer or polymer system capable of forming a gel that dissolves at a low and high pH
GB2459754B (en) * 2009-03-25 2010-03-31 Mono Pumps Ltd Local sewage processing unit, sewage treatment system, method of locally processing sewage and sewage treatment process
US20120160768A1 (en) * 2009-09-29 2012-06-28 Kurita Water Industries Ltd. Organic-wastewater treatment method and organic-wastewater treatment apparatus
WO2011120192A1 (fr) 2010-03-31 2011-10-06 General Electric Company (A New York Corporation) Procédés de conditionnement d'une liqueur mélangée à l'aide d'amidons d'ammonium quaternaire solubles dans l'eau
EA201291002A1 (ru) * 2010-05-05 2013-05-30 Дженерал Электрик Компани Воздействие на фильтруемость иловой смеси в мембранном биореакторе
US8691918B2 (en) 2010-05-17 2014-04-08 Emd Millipore Corporation Stimulus responsive polymers for the purification of biomolecules
WO2012065283A1 (fr) * 2010-11-18 2012-05-24 General Electric Company Procédés d'amélioration de systèmes de bioréacteur à membrane
WO2012079288A1 (fr) * 2010-12-16 2012-06-21 The Hong Kong University Of Science And Technology Procédé, appareil et bioréacteur à membrane pour le traitement des eaux usées
RU2498946C2 (ru) * 2011-12-19 2013-11-20 Открытое акционерное общество "Башкирская содовая компания" Способ обезвоживания осадка сточных вод
WO2014209318A1 (fr) 2013-06-27 2014-12-31 General Electric Company Procédé de traitement d'eaux usées contenant des niveaux élevés de matières solides dissoutes totales à l'aide d'un polymère à base de tanin
CN103435158B (zh) * 2013-07-20 2016-01-06 北京工业大学 一种强化mbr除磷和延缓膜污染的方法
US9440198B2 (en) 2014-05-16 2016-09-13 General Electric Company Zwitterion-functionalized block copolymer membranes and associated block copolymer composition
US10518227B2 (en) 2014-05-16 2019-12-31 General Electric Company Zwitterion-functionalized block copolymer membranes and associated block copolymer composition
WO2016161151A1 (fr) * 2015-03-31 2016-10-06 Aquatech International Corporation Procédé de bioréacteur à membrane amélioré pour le traitement des eaux usées
KR102435095B1 (ko) * 2015-04-07 2022-08-23 사빅 글로벌 테크놀러지스 비.브이. Abs 에멀젼 중합 방법 유래의 폐수를 정제하는 방법
US10934189B2 (en) 2016-10-17 2021-03-02 Ecolab Usa Inc. Methods and compositions for clarifying produced waters for boiler feed waters
CN106698653A (zh) * 2016-12-14 2017-05-24 天津膜天膜科技股份有限公司 一种复合型节能降耗mbr污水处理系统
CN106986448B (zh) * 2017-04-21 2020-07-03 东北农业大学 一种改性稻壳-超滤膜生物反应器耦合装置及处理低温低浊高色高氨氮水源水的方法
CN110960989A (zh) * 2018-09-30 2020-04-07 天津天工正分离膜检验检测技术服务有限公司 一种cmc制反渗透膜清洗剂及其制备方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982749A (en) 1957-07-15 1961-05-02 Dow Chemical Co Inverse suspension polymerization of water soluble unsaturated monomers
US3284393A (en) 1959-11-04 1966-11-08 Dow Chemical Co Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers
US3472765A (en) * 1968-06-10 1969-10-14 Dorr Oliver Inc Membrane separation in biological-reactor systems
US3734873A (en) 1970-12-15 1973-05-22 Nalco Chemical Co Rapid dissolving water-soluble polymers
WO1986005771A1 (fr) * 1985-04-01 1986-10-09 Mitsui Sekiyu Kagaku Kogyo Kabushiki Kaisha Procede de traitement d'une boue active dans de l'eau usee
JPS6391196A (ja) 1986-10-03 1988-04-21 Mitsui Zosen Eng Kk 限外濾過膜を用いたし尿処理における脱リン方法
JP3004996B2 (ja) 1989-05-10 2000-01-31 キヤノン株式会社 画像処理装置
JPH034996A (ja) 1989-05-31 1991-01-10 Kubota Corp 高濃度窒素・リン含有廃水処理方法
JPH0729117B2 (ja) 1990-04-18 1995-04-05 荏原インフイルコ株式会社 し尿系汚水の処理方法
US5558774A (en) * 1991-10-09 1996-09-24 Zenon Environmental Inc. Aerated hot membrane bioreactor process for treating recalcitrant compounds
US5151187A (en) * 1991-11-19 1992-09-29 Zenon Environmental, Inc. Membrane bioreactor system with in-line gas micronizer
US5266203A (en) 1992-01-30 1993-11-30 Arrowhead Industrial Water, Inc. Method for treating process streams containing cyanide and heavy metals
JP3358824B2 (ja) 1992-05-15 2002-12-24 三菱重工業株式会社 廃水処理方法
NL9302260A (nl) * 1993-12-24 1995-07-17 Stork Friesland Bv Membraan-bioreaktor met gas-lift systeem.
FR2715590B1 (fr) * 1994-02-01 1996-04-12 Rhone Poulenc Chimie Procédé d'épuration d'un milieu contenant des déchets organiques.
JPH07232192A (ja) 1994-02-23 1995-09-05 Kubota Corp 汚水の処理方法
AUPM807194A0 (en) * 1994-09-09 1994-10-06 Ici Australia Operations Proprietary Limited Water treatment process
US5932099A (en) * 1995-07-25 1999-08-03 Omnium De Traitements Et De Valorisation (Otv) Installation for biological water treatment for the production of drinkable water
US6177011B1 (en) 1996-03-18 2001-01-23 Nitto Denko Corporation Composite reverse osmosis membrane having a separation layer with polyvinyl alcohol coating and method of reverse osmotic treatment of water using the same
US6428705B1 (en) * 1996-11-26 2002-08-06 Microbar Incorporated Process and apparatus for high flow and low pressure impurity removal
US6027649A (en) * 1997-04-14 2000-02-22 Zenon Environmental, Inc. Process for purifying water using fine floc and microfiltration in a single tank reactor
US6313246B1 (en) 1999-07-07 2001-11-06 Nalco Chemical Company High molecular weight zwitterionic polymers
US6416668B1 (en) 1999-09-01 2002-07-09 Riad A. Al-Samadi Water treatment process for membranes
US6203705B1 (en) * 1999-10-22 2001-03-20 Koch Microelectronic Service Company, Inc. Process for treating waste water containing copper
US6517723B1 (en) * 2000-07-27 2003-02-11 Ch2M Hill, Inc. Method and apparatus for treating wastewater using membrane filters

Also Published As

Publication number Publication date
US20030159990A1 (en) 2003-08-28
RU2005104552A (ru) 2005-08-20
US6723245B1 (en) 2004-04-20
CZ306420B6 (cs) 2017-01-18
RO122766B1 (ro) 2010-01-29
HU228884B1 (en) 2013-06-28
CZ2004771A3 (cs) 2005-03-16
DE60335518D1 (de) 2011-02-10
SK2682004A3 (sk) 2005-04-01
PL371060A1 (en) 2005-06-13
IN2004KO00921A (fr) 2006-05-19
RU2326722C2 (ru) 2008-06-20
IN237550B (fr) 2010-01-01
CA2486835A1 (fr) 2003-07-17
CA2486835C (fr) 2013-07-23
EP1461141A4 (fr) 2006-02-08
EP1461141A1 (fr) 2004-09-29
NZ536696A (en) 2006-01-27
US6926832B2 (en) 2005-08-09
EP1461141B1 (fr) 2010-12-29
AU2003200842B2 (en) 2008-06-12
AU2003200842A1 (en) 2003-07-24
HUP0402564A2 (hu) 2005-07-28
WO2003057351A1 (fr) 2003-07-17
ATE493193T1 (de) 2011-01-15

Similar Documents

Publication Publication Date Title
SK288076B6 (sk) Method of using water soluble polymers in a membrane biological reactor
US20040168980A1 (en) Combination polymer treatment for flux enhancement in MBR
RU2403959C2 (ru) Способ улучшения протекания потока в мембранном биореакторе
KR20100054126A (ko) 막 분리 방법 및 막 분리 장치
JP4874231B2 (ja) 水処理システム
US8273247B2 (en) Water reclamation without biosludge reproduction
US20090272691A1 (en) Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules
US6872312B1 (en) Method of using high molecular weight water soluble polymers in membrane bioreactor systems
EP2137113B1 (fr) Procédé pour limiter l'encrassement dans des systèmes de microfiltration
Pellegrin et al. Membrane processes
Hussain et al. Membrane bio reactors (MBR) in waste water treatment: a review of the recent patents
JP7453068B2 (ja) 排水処理方法
Du Toit et al. The Performance and Kinetics of Biological Nitrogen and Phosphorus Removal with Ultra-Filtration Membranes for Solid-Liquid Separation
Alimoradi et al. Upgrading of biological treatment for landfill leachate by nano-membrane systems
CA2817377C (fr) Utilisation de copolymeres blocs hydrosolubles pour ameliorer les systemes de bioreacteur a membrane dans le traitement de l'eau
Syed et al. Effects of hydraulic and organic loading shocks on sludge characteristics and its effects on membrane bioreactor performance
Pervissian Investigation of the Effects of Coagulation on Membrane Filtration of Moving Bed Biofilm Reactor Effluent
Kim et al. Membrane Bioreactor: Theory and Practice

Legal Events

Date Code Title Description
MK4A Patent expired

Expiry date: 20230106