DE60335518D1 - Verfahren zur verwendung von wasserlöslichen polymeren in einem biologischen membranreaktor - Google Patents

Verfahren zur verwendung von wasserlöslichen polymeren in einem biologischen membranreaktor

Info

Publication number
DE60335518D1
DE60335518D1 DE60335518T DE60335518T DE60335518D1 DE 60335518 D1 DE60335518 D1 DE 60335518D1 DE 60335518 T DE60335518 T DE 60335518T DE 60335518 T DE60335518 T DE 60335518T DE 60335518 D1 DE60335518 D1 DE 60335518D1
Authority
DE
Germany
Prior art keywords
water
soluble polymers
biological membrane
membrane reactor
mixed liquor
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
Application number
DE60335518T
Other languages
English (en)
Inventor
John H Collins
Kristine S Salmen
Deepak A Musale
Seong-Hoon Yoon
Willam J Ward
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.)
ChampionX LLC
Original Assignee
Nalco Co LLC
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 Co LLC filed Critical Nalco Co LLC
Application granted granted Critical
Publication of DE60335518D1 publication Critical patent/DE60335518D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60335518T 2002-01-04 2003-01-06 Verfahren zur verwendung von wasserlöslichen polymeren in einem biologischen membranreaktor Expired - Lifetime DE60335518D1 (de)

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 (en) 2002-01-04 2003-01-06 Method of using water soluble polymers in a membrane biological reactor

Publications (1)

Publication Number Publication Date
DE60335518D1 true DE60335518D1 (de) 2011-02-10

Family

ID=21884771

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60335518T Expired - Lifetime DE60335518D1 (de) 2002-01-04 2003-01-06 Verfahren zur verwendung von wasserlöslichen polymeren in einem biologischen membranreaktor

Country Status (15)

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

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
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
RU2353587C2 (ru) * 2004-06-21 2009-04-27 РОДИА ЮКей ЛИМИТЕД Повышение качества ила
US7763666B2 (en) 2004-07-28 2010-07-27 Orica Australia Pty Ltd. Plug-flow regeneration process
CA2588005A1 (en) * 2004-12-01 2006-06-08 Va Tech Wabag Gmbh Filtering system for water and waste water
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
WO2006093070A1 (ja) * 2005-02-28 2006-09-08 Kubota Corporation 水処理システム
CA2606190A1 (en) * 2005-04-27 2006-11-02 Hw Process Technologies, Inc. Treating produced waters
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
CN102290076B (zh) * 2006-04-27 2014-03-05 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
CL2007002699A1 (es) * 2006-09-20 2008-02-29 Hw Advanced Technologies Inc Metodo que comprende lixiviar metal valioso de material que lo contiene, obtener fase liquida con ion y oxido ferrico y uno de ion u oxido ferroso, pasar por membrana de nanofiltracion, obtener retentato mas concentrado en ion u oxido ferrico y menos
US20100089828A1 (en) * 2006-10-17 2010-04-15 Darren Dale Membrane bioreactor for phosphorus removal
US20080128354A1 (en) * 2006-11-30 2008-06-05 Hw Advanced Technologies, Inc. Method for washing filtration membranes
US8362217B2 (en) 2006-12-21 2013-01-29 Emd Millipore Corporation Purification of proteins
US8569464B2 (en) 2006-12-21 2013-10-29 Emd Millipore Corporation Purification of proteins
WO2008079280A1 (en) * 2006-12-21 2008-07-03 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
US8999702B2 (en) 2008-06-11 2015-04-07 Emd Millipore Corporation Stirred tank bioreactor
US7611632B1 (en) * 2008-11-07 2009-11-03 General Electric Company Method of conditioning mixed liquor using a tannin containing polymer
JP2012511929A (ja) 2008-12-16 2012-05-31 イー・エム・デイー・ミリポア・コーポレイシヨン 攪拌タンク反応器及び方法
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
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
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
CN102510840B (zh) * 2009-09-29 2013-11-13 栗田工业株式会社 有机性排水的处理方法及处理装置
WO2011120192A1 (en) 2010-03-31 2011-10-06 General Electric Company (A New York Corporation) Methods of conditioning mixed liquor using water soluble quaternary ammonium starches
WO2011137557A1 (en) * 2010-05-05 2011-11-10 General Electric Company Mixed liquor filterability treatment in a membrane bioreactor
EP2571903B1 (de) 2010-05-17 2019-09-04 EMD Millipore Corporation Stimulusreaktive polymere zur aufreinigung von biomolekülen
KR20130126640A (ko) * 2010-11-18 2013-11-20 제너럴 일렉트릭 캄파니 막 생물 반응기 시스템의 개선 방법
US9975796B2 (en) * 2010-12-16 2018-05-22 The Hong Kong University Of Science And Technology Process, apparatus and membrane bioreactor for wastewater treatment
RU2498946C2 (ru) * 2011-12-19 2013-11-20 Открытое акционерное общество "Башкирская содовая компания" Способ обезвоживания осадка сточных вод
WO2014209318A1 (en) 2013-06-27 2014-12-31 General Electric Company Treatment of treating wastewater containing high levels of total dissolved solids with a tannin-based polymer
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
CN107530636A (zh) * 2015-03-31 2018-01-02 水技术国际有限责任公司 用于处理废水的增强膜生物反应器方法
WO2016162290A1 (en) * 2015-04-07 2016-10-13 Sabic Global Technologies B.V. Method of purifying wastewater from an abs emulsion polymerization process
WO2018075501A1 (en) 2016-10-17 2018-04-26 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 (en) * 1985-04-01 1986-10-09 Mitsui Sekiyu Kagaku Kogyo Kabushiki Kaisha Method of treating active sludge in waste water
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
EP0888810B1 (de) 1996-03-18 2006-06-21 Nitto Denko Corporation Verbundmembran fur umkehrosmose und methode zur wasserbehandlung mit umkehrosmose mit hilfe derselben
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
US6926832B2 (en) 2005-08-09
CA2486835A1 (en) 2003-07-17
SK288076B6 (sk) 2013-05-03
HUP0402564A2 (hu) 2005-07-28
AU2003200842A1 (en) 2003-07-24
US20030159990A1 (en) 2003-08-28
HU228884B1 (en) 2013-06-28
SK2682004A3 (sk) 2005-04-01
EP1461141B1 (de) 2010-12-29
RO122766B1 (ro) 2010-01-29
CZ2004771A3 (cs) 2005-03-16
IN2004KO00921A (de) 2006-05-19
IN237550B (de) 2010-01-01
CZ306420B6 (cs) 2017-01-18
RU2326722C2 (ru) 2008-06-20
AU2003200842B2 (en) 2008-06-12
PL371060A1 (en) 2005-06-13
RU2005104552A (ru) 2005-08-20
EP1461141A1 (de) 2004-09-29
WO2003057351A1 (en) 2003-07-17
CA2486835C (en) 2013-07-23
NZ536696A (en) 2006-01-27
EP1461141A4 (de) 2006-02-08
ATE493193T1 (de) 2011-01-15
US6723245B1 (en) 2004-04-20

Similar Documents

Publication Publication Date Title
DE60335518D1 (de) Verfahren zur verwendung von wasserlöslichen polymeren in einem biologischen membranreaktor
Wang et al. Optimization of coagulation–flocculation process for a paper-recycling wastewater treatment using response surface methodology
DE602005001469D1 (de) Verfahren und Vorrichtung zur Übertragung von OFDM-Signalen mit Verminderung des Verhältnisses von Spitzenleistung zu Durchschnittsleistung
DE60106854D1 (de) Verfahren und Vorrichtung zur Elektroentionisierung von Wasser
ATE459578T1 (de) Entsalzungsschiff sowie verfahren zur herstellung von entsalztem wasser
WO2005026053A3 (en) Smart system stormwater management and reuse technology system and method
SE0202713D0 (sv) Water purification
DE60312811D1 (de) Verfahren und Vorrichtung zur Verringerung des Verhältnisses von Spitzen- zu Durchschnittsleistung
ATE360602T1 (de) Verfahren zur behandlung von schlamm aus wasserwerken und abwasserbehandlungsanlagen
ATE174579T1 (de) Verfahren zum koagulieren und entfärben von abwässern
ATE454408T1 (de) Verfahren zur behandlung von polymeren
DE60305824D1 (de) Verfahren und vorrichtung zur kontrolle der kolonisierung getauchter strukturierter oberflächen durch aquatische, filtrierende organismen
ATE533734T1 (de) Verfahren zur behandlung von wässrigem schlamm
ATE402200T1 (de) Verfahren zur bildung von vorgebildeten stabilisatorpolyolen
ATE286487T1 (de) Verfahren zur reinigung von wasser, dafür geeignete bakterien und deren verwendung
DE502006006638D1 (de) Verwendung von magnesiumphosphat zur wasserenthärtung
ATE549301T1 (de) Verfahren zur behandlung von rohklärschlamm
ATE432244T1 (de) Verfahren und vorrichtung zur herstellung von kalkmilch aus deionisiertem wasser
TW200503967A (en) Coagulant, Process for producing the same, and method of coagulation with the coagulant
ATE280136T1 (de) Verfahren und konditioniermittel zur behandlung von abwasser und luftschadstoffen
ATE361330T1 (de) Verfahren zur herstellung einer wässrigen polymerisatdispersion
DE59402545D1 (de) Verfahren zur verringerung des gehalts an feindispergierten feststoffen in prozesswässern der papierherstellung
Choi et al. Study on change of microbial activity and removal efficiency of phosphorus with alum injection in the biological process
ATE299477T1 (de) Verfahren zur biologischen reinigung von abwasser
MX2022015826A (es) Uso de cloraminas y polimeros cationicos en el tratamiento de aguas.