DE69709074D1 - Verfahren zur lösung des schwellungproblem in kläranlagen durch steuerung der mycelium-bacterien - Google Patents

Verfahren zur lösung des schwellungproblem in kläranlagen durch steuerung der mycelium-bacterien

Info

Publication number
DE69709074D1
DE69709074D1 DE69709074T DE69709074T DE69709074D1 DE 69709074 D1 DE69709074 D1 DE 69709074D1 DE 69709074 T DE69709074 T DE 69709074T DE 69709074 T DE69709074 T DE 69709074T DE 69709074 D1 DE69709074 D1 DE 69709074D1
Authority
DE
Germany
Prior art keywords
pct
waste treatment
solving
controlling
treatment plants
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
DE69709074T
Other languages
English (en)
Other versions
DE69709074T2 (de
Inventor
Jyri Johannes Maunuksela
Gwenda Mcintyre
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Application granted granted Critical
Publication of DE69709074D1 publication Critical patent/DE69709074D1/de
Publication of DE69709074T2 publication Critical patent/DE69709074T2/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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Mushroom Cultivation (AREA)
  • Treatment Of Sludge (AREA)
  • Activated Sludge Processes (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DE69709074T 1996-03-18 1997-03-18 Verfahren zur lösung des schwellungproblem in kläranlagen durch steuerung der mycelium-bacterien Expired - Lifetime DE69709074T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI961247A FI961247A0 (fi) 1996-03-18 1996-03-18 Foerfarande foer loesning av uppsvaellningsproblem i en avfalls vattenreningsanordning foer kontroll av traodartiga bakterier
PCT/FI1997/000175 WO1997034833A1 (en) 1996-03-18 1997-03-18 A method to solve the swelling sludge problem in waste treatment plants by controlling mycelium bacteria

Publications (2)

Publication Number Publication Date
DE69709074D1 true DE69709074D1 (de) 2002-01-24
DE69709074T2 DE69709074T2 (de) 2002-07-11

Family

ID=8545679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69709074T Expired - Lifetime DE69709074T2 (de) 1996-03-18 1997-03-18 Verfahren zur lösung des schwellungproblem in kläranlagen durch steuerung der mycelium-bacterien

Country Status (11)

Country Link
US (1) US6165364A (de)
EP (1) EP0889853B1 (de)
AT (1) ATE210606T1 (de)
AU (1) AU718226B2 (de)
BR (1) BR9708094A (de)
CA (1) CA2252418C (de)
DE (1) DE69709074T2 (de)
ES (1) ES2169854T3 (de)
FI (1) FI961247A0 (de)
PT (1) PT889853E (de)
WO (1) WO1997034833A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9703374D0 (sv) * 1997-09-18 1997-09-18 Astra Ab A new combination
RU2323746C2 (ru) * 2003-06-20 2008-05-10 РОДИА ЮКей ЛИМИТЕД Разобщающие агенты
GB0314363D0 (en) * 2003-06-20 2003-07-23 Thames Water Utilities Treatment of sewage sludge
CA2570219A1 (en) * 2004-06-21 2005-12-29 Rhodia Uk Limited Improvement of sludge quality
GB2421239B (en) * 2004-12-20 2010-06-23 Rhodia Uk Ltd Treatment of sewage sludge
CN107720936A (zh) * 2017-11-28 2018-02-23 唐毅 提高污水处理效果的添加剂

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61204092A (ja) * 1985-03-06 1986-09-10 Mitsubishi Monsanto Chem Co 活性汚泥のバルキング防止剤及びそのバルキング防止方法
JPH0659476B2 (ja) * 1985-07-01 1994-08-10 味の素株式会社 活性汚泥処理法
DE3703824A1 (de) * 1987-02-07 1988-08-18 Thomae Gmbh Dr K Verfahren zur simultanen chemischen und biologischen beseitigung fester und fluessiger organischer abfaelle und vorrichtungen zur durchfuehrung dieses verfahrens
US5324432A (en) * 1993-06-17 1994-06-28 Nalco Chemical Company Treatment of process waters to destroy filamentous bacteria
CA2129489C (en) * 1993-08-05 2000-10-10 Judy G. Lazonby Method and composition for inhibiting growth of microorganisms including peracetic acid and a non-oxidizing biocide
US5624575A (en) * 1995-04-28 1997-04-29 Nalco Chemical Company Method for preventing microbial deposits in the papermaking process with ethylene oxide/propylene oxide copolymers
DE19531241A1 (de) * 1995-08-25 1997-02-27 Degussa Verfahren zur Desinfektion wäßriger Lösungen

Also Published As

Publication number Publication date
ES2169854T3 (es) 2002-07-16
EP0889853B1 (de) 2001-12-12
CA2252418C (en) 2008-12-02
AU718226B2 (en) 2000-04-13
DE69709074T2 (de) 2002-07-11
EP0889853A1 (de) 1999-01-13
WO1997034833A1 (en) 1997-09-25
CA2252418A1 (en) 1997-09-25
FI961247A0 (fi) 1996-03-18
US6165364A (en) 2000-12-26
AU2161197A (en) 1997-10-10
BR9708094A (pt) 2000-01-04
ATE210606T1 (de) 2001-12-15
PT889853E (pt) 2002-06-28

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SOLVAY (SOCIETE ANONYME), BRUESSEL/BRUXELLES, BE O

8364 No opposition during term of opposition