FR2949459B1 - AGENT FOR PREVENTING AND / OR COMBATTING BIOLOGICAL FOAMING - Google Patents

AGENT FOR PREVENTING AND / OR COMBATTING BIOLOGICAL FOAMING

Info

Publication number
FR2949459B1
FR2949459B1 FR0955907A FR0955907A FR2949459B1 FR 2949459 B1 FR2949459 B1 FR 2949459B1 FR 0955907 A FR0955907 A FR 0955907A FR 0955907 A FR0955907 A FR 0955907A FR 2949459 B1 FR2949459 B1 FR 2949459B1
Authority
FR
France
Prior art keywords
combatting
preventing
agent
biological foaming
foaming
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 - Fee Related
Application number
FR0955907A
Other languages
French (fr)
Other versions
FR2949459A1 (en
Inventor
Anne Sophie Lepeuple
Gilberte Gaval
Cecile Persillon
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.)
Veolia Water Solutions and Technologies Support SAS
Original Assignee
OTV 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 OTV SA filed Critical OTV SA
Priority to FR0955907A priority Critical patent/FR2949459B1/en
Priority to FR1051300A priority patent/FR2949460A1/en
Priority to PCT/EP2010/062259 priority patent/WO2011023660A1/en
Priority to PCT/EP2010/062257 priority patent/WO2011023659A1/en
Publication of FR2949459A1 publication Critical patent/FR2949459A1/en
Application granted granted Critical
Publication of FR2949459B1 publication Critical patent/FR2949459B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/02—Biological treatment
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/06—Lysis of microorganisms
    • 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
    • C02F2303/12—Prevention of foaming
    • 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
    • Y02W10/20—Sludge processing
FR0955907A 2009-08-28 2009-08-28 AGENT FOR PREVENTING AND / OR COMBATTING BIOLOGICAL FOAMING Expired - Fee Related FR2949459B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0955907A FR2949459B1 (en) 2009-08-28 2009-08-28 AGENT FOR PREVENTING AND / OR COMBATTING BIOLOGICAL FOAMING
FR1051300A FR2949460A1 (en) 2009-08-28 2010-02-24 AGENT FOR PREVENTING AND / OR COMBATTING BIOLOGICAL FOAMING
PCT/EP2010/062259 WO2011023660A1 (en) 2009-08-28 2010-08-23 Agent for preventing and/or controlling biological foaming
PCT/EP2010/062257 WO2011023659A1 (en) 2009-08-28 2010-08-23 Kit and agent for preventing and/or controlling biological foaming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0955907A FR2949459B1 (en) 2009-08-28 2009-08-28 AGENT FOR PREVENTING AND / OR COMBATTING BIOLOGICAL FOAMING

Publications (2)

Publication Number Publication Date
FR2949459A1 FR2949459A1 (en) 2011-03-04
FR2949459B1 true FR2949459B1 (en) 2014-10-17

Family

ID=42199537

Family Applications (2)

Application Number Title Priority Date Filing Date
FR0955907A Expired - Fee Related FR2949459B1 (en) 2009-08-28 2009-08-28 AGENT FOR PREVENTING AND / OR COMBATTING BIOLOGICAL FOAMING
FR1051300A Withdrawn FR2949460A1 (en) 2009-08-28 2010-02-24 AGENT FOR PREVENTING AND / OR COMBATTING BIOLOGICAL FOAMING

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR1051300A Withdrawn FR2949460A1 (en) 2009-08-28 2010-02-24 AGENT FOR PREVENTING AND / OR COMBATTING BIOLOGICAL FOAMING

Country Status (2)

Country Link
FR (2) FR2949459B1 (en)
WO (2) WO2011023660A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115109717B (en) * 2022-05-19 2023-05-30 自然资源部第三海洋研究所 Gordonia strain for efficiently degrading polystyrene plastic

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1006191A3 (en) * 1998-12-03 2002-02-06 Canon Kabushiki Kaisha DNA encoding toluene monooxygenase, method for degrading chlorinated aliphatic hydrocarbons and aromatic compounds and method for environment remediation
US7189549B2 (en) * 2002-06-14 2007-03-13 Kosan Biosciences, Inc. Recombinant polynucleotides encoding pro-geldanamycin producing polyketide synthase and accessory proteins, and uses thereof
GB0217417D0 (en) * 2002-07-27 2002-09-04 Univ Belfast Process for treating waste
BRPI0515748A (en) * 2004-12-02 2008-08-05 Csir recombinant protein produced by gram-positive bacteria, method to manufacture it, to isolate metal ions from a liquid, to convert a substrate into a product, its use and its kit
US7560266B2 (en) * 2005-02-04 2009-07-14 E. I. Du Pont De Nemours And Company Method to enhance biodegradation of sulfonated aliphatic-aromatic co-polyesters by addition of a microbial consortium
JP5096337B2 (en) * 2005-09-02 2012-12-12 ノボザイムス ノース アメリカ，インコーポレイティド Method for enhancing sludge dewatering capacity by alpha-amylase treatment
ITRM20060506A1 (en) * 2006-09-25 2008-03-26 Colla Paolo La COMPOUNDS ACTIVE SURFACE PRODUCTS FROM GORDONIA STRIPS PRODUCTION METHOD AND USES OF THE SAME
US7513999B2 (en) * 2006-09-29 2009-04-07 Praxair Technology, Inc. Ozonation of wastewater for reduction of sludge or foam and bulking control
WO2009155357A1 (en) * 2008-06-17 2009-12-23 Arizona Board Of Regents Nucleic acids, bacteria, and methods for degrading the peptidoglycan layer of a cell wall
EP2157100A1 (en) * 2008-08-19 2010-02-24 Profos AG Artificial peptidoglycan lysing enzymes and peptidoglycan binding proteins

Also Published As

Publication number Publication date
WO2011023660A1 (en) 2011-03-03
FR2949460A1 (en) 2011-03-04
WO2011023659A1 (en) 2011-03-03
FR2949459A1 (en) 2011-03-04

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Legal Events

Date Code Title Description
CD Change of name or company name

Owner name: VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT, FR

Effective date: 20120507

CJ Change in legal form

Effective date: 20120507

PLFP Fee payment

Year of fee payment: 7

ST Notification of lapse

Effective date: 20170428