ATE412615T1 - Schlammqualitätsverbesserung - Google Patents

Schlammqualitätsverbesserung

Info

Publication number
ATE412615T1
ATE412615T1 AT05753189T AT05753189T ATE412615T1 AT E412615 T1 ATE412615 T1 AT E412615T1 AT 05753189 T AT05753189 T AT 05753189T AT 05753189 T AT05753189 T AT 05753189T AT E412615 T1 ATE412615 T1 AT E412615T1
Authority
AT
Austria
Prior art keywords
alkyl
sludge quality
quality improvement
sludge
substituted
Prior art date
Application number
AT05753189T
Other languages
English (en)
Inventor
Yvette Pescher
Robert Talbot
Luc Louvel
Agnes Pilas-Begue
Original Assignee
Rhodia Uk Ltd
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 PCT/GB2004/002656 external-priority patent/WO2004113236A2/en
Priority claimed from GB0427692A external-priority patent/GB0427692D0/en
Application filed by Rhodia Uk Ltd filed Critical Rhodia Uk Ltd
Application granted granted Critical
Publication of ATE412615T1 publication Critical patent/ATE412615T1/de

Links

Classifications

    • 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/02—Amines; Quaternary ammonium compounds
    • A01N33/12—Quaternary ammonium compounds
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
    • A01N57/34—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-halogen bonds; Phosphonium salts
    • 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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/06—Sludge reduction, e.g. by lysis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/08—Corrosion inhibition
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/12—Prevention of foaming
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/18—Removal of treatment agents after treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • 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)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Agronomy & Crop Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Plant Pathology (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Activated Sludge Processes (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Treatment Of Sludge (AREA)
AT05753189T 2004-06-21 2005-06-21 Schlammqualitätsverbesserung ATE412615T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/GB2004/002656 WO2004113236A2 (en) 2003-06-20 2004-06-21 Uncoupling agents
GB0427692A GB0427692D0 (en) 2004-12-17 2004-12-17 Improvement of sludge quality

Publications (1)

Publication Number Publication Date
ATE412615T1 true ATE412615T1 (de) 2008-11-15

Family

ID=34971744

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05753189T ATE412615T1 (de) 2004-06-21 2005-06-21 Schlammqualitätsverbesserung

Country Status (9)

Country Link
US (1) US7638055B2 (de)
EP (1) EP1758825B1 (de)
AT (1) ATE412615T1 (de)
AU (1) AU2005254315B2 (de)
CA (1) CA2570219A1 (de)
DE (1) DE602005010701D1 (de)
ES (1) ES2313360T3 (de)
RU (1) RU2353587C2 (de)
WO (1) WO2005123607A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7918281B2 (en) * 2007-03-06 2011-04-05 Baker Hughes Incorporated Method of treating flow conduits and vessels with foamed composition
US10480125B2 (en) * 2009-03-06 2019-11-19 Bwa Water Additives Uk Limited Biocidal compositions
EP2374763A1 (de) 2010-04-06 2011-10-12 Kemira Oyj Wasserbehandlungszusammensetzung, Verwendung und Verfahren zur Verbesserung des Wasserbehandlungsverfahrens
US8276663B2 (en) * 2010-09-28 2012-10-02 Halliburton Energy Services Inc. Methods for reducing biological load in subterranean formations
WO2012148417A1 (en) * 2011-04-29 2012-11-01 Diversey, Inc. Improving performance of wastewater lagoons
RU2474535C1 (ru) * 2011-08-17 2013-02-10 Общество с ограниченной ответственностью "Технострой" (ООО Технострой) Способ получения аморфного диоксида кремния
RU2462267C1 (ru) * 2011-10-12 2012-09-27 Владимир Николаевич Каргаев Дезинфицирующее средство с моющим эффектом
US10905125B2 (en) 2014-10-14 2021-02-02 Italmatch Chemicals Gb Ltd. Biocidal compositions and method of treating water using thereof
US10827758B2 (en) 2014-10-14 2020-11-10 Italmatch Chemicals Gb Limited Relating to water treatment
CN104803507B (zh) * 2015-04-09 2016-08-17 山东华阳农药化工集团有限公司 一种高效氯氰菊酯废水综合处理方法
US10538442B2 (en) 2015-08-31 2020-01-21 Bwa Water Additives Uk Limited Water treatment
US10214684B2 (en) 2015-09-30 2019-02-26 Bwa Water Additives Uk Limited Friction reducers and well treatment fluids
US10004233B2 (en) 2015-10-01 2018-06-26 Bwa Water Additives Uk Limited Relating to treatment of water
US9957173B2 (en) 2015-10-08 2018-05-01 Bwa Water Additives Uk Limited Treatment of water
US10570033B2 (en) 2016-05-12 2020-02-25 Italmatch Chemicals Gb Limited Water treatment

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280764B (de) * 1967-07-21 1968-10-17 Hoechst Ag Verfahren zum Vermindern der UEberschussschlammproduktion in Belebtschlammanlagen fuer Abwasserreinigung
FR2284108A1 (fr) * 1974-09-09 1976-04-02 Ponsar Yves Procede et dispositif pour mesurer le poids apparent d'une boue chargeant un liquide et leurs applications
DE3469162D1 (en) * 1983-08-26 1988-03-10 Albright & Wilson Biocidal water treatment
GB2178960B (en) * 1985-08-06 1990-03-21 Albright & Wilson Novel biocidal mixture
GB8527793D0 (en) * 1985-11-11 1985-12-18 Albright & Wilson Control of bryophytes lichens algae & fern
US4966716A (en) * 1988-06-24 1990-10-30 Great Lakes Chemical Corporation Method for the control of biofouling in recirculating water systems
GB8904844D0 (en) * 1989-03-03 1989-04-12 Albright & Wilson Biocidal compositions and treatments
US5352444A (en) * 1992-05-19 1994-10-04 Cox James P Stabilization of biowastes
NL9301475A (nl) * 1993-08-25 1995-03-16 Csm Suiker Werkwijze voor het reduceren van de geuremissie van bij de voedingsmiddelenindustrie optredende waterstromen.
DE69432889T2 (de) * 1993-10-22 2004-04-22 Kurita Water Industries, Ltd. Verfahren zum Schutz von Belebtschlamm vor Verlust seiner Absetzfähigkeit
FI961247A0 (fi) * 1996-03-18 1996-03-18 Finnish Peroxides Ab Oy Foerfarande foer loesning av uppsvaellningsproblem i en avfalls vattenreningsanordning foer kontroll av traodartiga bakterier
US5670055A (en) * 1996-08-08 1997-09-23 Nalco Chemical Company Use of the linear alkylbenzene sulfonate as a biofouling control agent
NZ505301A (en) * 1997-12-23 2002-05-31 Rhodia Cons Spec Ltd Biocidal synergistic composition comprising THP and at least one polymeric or copolymeric THP-compatable non-surfactant biopenetrant
US6001158A (en) * 1999-02-18 1999-12-14 Baker Hughes Incorporated Dry biocide
GB0001417D0 (en) * 2000-01-22 2000-03-08 Albright & Wilson Uk Ltd Bleaching pulp
US20030052059A1 (en) * 2001-06-19 2003-03-20 Boyette Scott M. Method for inhibiting filamentous bacteria bulking
US6723245B1 (en) * 2002-01-04 2004-04-20 Nalco Company Method of using water soluble cationic polymers in membrane biological reactors
BR0317589B1 (pt) * 2002-12-20 2014-10-14 Lonza Ag "método para desintegração da película biológica aderida a substrato em meio aquoso".

Also Published As

Publication number Publication date
RU2007102067A (ru) 2008-07-27
AU2005254315A1 (en) 2005-12-29
US20080135476A1 (en) 2008-06-12
DE602005010701D1 (de) 2008-12-11
EP1758825A1 (de) 2007-03-07
AU2005254315B2 (en) 2009-04-09
CA2570219A1 (en) 2005-12-29
WO2005123607A1 (en) 2005-12-29
ES2313360T3 (es) 2009-03-01
EP1758825B1 (de) 2008-10-29
RU2353587C2 (ru) 2009-04-27
US7638055B2 (en) 2009-12-29

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Legal Events

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