WO2000020338A3 - Methods for controlling macroinvertebrates in aqueous systems - Google Patents

Methods for controlling macroinvertebrates in aqueous systems Download PDF

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Publication number
WO2000020338A3
WO2000020338A3 PCT/US1999/023207 US9923207W WO0020338A3 WO 2000020338 A3 WO2000020338 A3 WO 2000020338A3 US 9923207 W US9923207 W US 9923207W WO 0020338 A3 WO0020338 A3 WO 0020338A3
Authority
WO
WIPO (PCT)
Prior art keywords
methods
macroinvertebrates
aqueous systems
controlling
controlling macroinvertebrates
Prior art date
Application number
PCT/US1999/023207
Other languages
French (fr)
Other versions
WO2000020338A2 (en
Inventor
Joseph C Petrille
Wilson K Whitekettle
Original Assignee
Betzdeaborn Inc
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 Betzdeaborn Inc filed Critical Betzdeaborn Inc
Priority to AU64155/99A priority Critical patent/AU6415599A/en
Publication of WO2000020338A2 publication Critical patent/WO2000020338A2/en
Publication of WO2000020338A3 publication Critical patent/WO2000020338A3/en

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
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Detergent Compositions (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Methods for controlling the fouling potential of macroinvertebrates are provided. An effective controlling amount of a gas and a biocidal agent is added to an aqueous system suffering from the fouling potential of macroinvertebrates.
PCT/US1999/023207 1998-10-02 1999-10-01 Methods for controlling macroinvertebrates in aqueous systems WO2000020338A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU64155/99A AU6415599A (en) 1998-10-02 1999-10-01 Methods for controlling macroinvertebrates in aqueous systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16544798A 1998-10-02 1998-10-02
US09/165,447 1998-10-02

Publications (2)

Publication Number Publication Date
WO2000020338A2 WO2000020338A2 (en) 2000-04-13
WO2000020338A3 true WO2000020338A3 (en) 2000-09-08

Family

ID=22598929

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1999/023207 WO2000020338A2 (en) 1998-10-02 1999-10-01 Methods for controlling macroinvertebrates in aqueous systems

Country Status (4)

Country Link
AR (1) AR020695A1 (en)
AU (1) AU6415599A (en)
CA (1) CA2246711A1 (en)
WO (1) WO2000020338A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6125778A (en) * 1998-03-16 2000-10-03 Rodden; Raymond M. Ballast water treatment
US7402253B2 (en) * 2002-04-17 2008-07-22 Nutech 03, Inc. Controlled bypass flow and ozone proportion method and system
US7381338B2 (en) * 2002-04-17 2008-06-03 Nutech 03, Inc. Ballast water treatment system and method without off-gas
US7416660B2 (en) * 2002-04-17 2008-08-26 Nutech 03, Inc. Bypass flow and ozone proportion method and system
US7273562B2 (en) * 2002-04-17 2007-09-25 Nutech 03, Inc. Ozone injection method and system
US6869540B2 (en) * 2002-04-17 2005-03-22 Nutech 03 Ballast water ozone injection method and system
US7407592B2 (en) * 2002-04-17 2008-08-05 Nutech 03, Inc. Ozone retention method and system
NL2010885C2 (en) * 2013-05-29 2014-12-02 Stichting Dienst Landbouwkundi Cooling water.
EP3583075A4 (en) 2017-02-16 2020-08-26 Jon Baker Systems and methods for controlling aquatic pests with sulfurous acid

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295932A (en) * 1980-07-14 1981-10-20 Naloc Chemical Company Synergistic blend of biocides
US5209934A (en) * 1990-10-01 1993-05-11 Nalco Chemical Company Zebra mussel control chemical
US5256310A (en) * 1992-03-31 1993-10-26 Exxon Chemical Patents Inc. Treatment of fresh water for zebra mussel infestation
WO1995015297A1 (en) * 1993-11-30 1995-06-08 Drew Chemical Corporation Reducing bacteria population in contaminated aqueous systems
WO1996014092A1 (en) * 1994-11-04 1996-05-17 Betzdearborn Inc. Synergistic biocidal combinations
US5611938A (en) * 1995-02-28 1997-03-18 Ashland Inc. Biocidal blends of quaternary ammonium compounds and chlorine dioxide

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295932A (en) * 1980-07-14 1981-10-20 Naloc Chemical Company Synergistic blend of biocides
US5209934A (en) * 1990-10-01 1993-05-11 Nalco Chemical Company Zebra mussel control chemical
US5256310A (en) * 1992-03-31 1993-10-26 Exxon Chemical Patents Inc. Treatment of fresh water for zebra mussel infestation
WO1995015297A1 (en) * 1993-11-30 1995-06-08 Drew Chemical Corporation Reducing bacteria population in contaminated aqueous systems
WO1996014092A1 (en) * 1994-11-04 1996-05-17 Betzdearborn Inc. Synergistic biocidal combinations
US5611938A (en) * 1995-02-28 1997-03-18 Ashland Inc. Biocidal blends of quaternary ammonium compounds and chlorine dioxide

Also Published As

Publication number Publication date
AU6415599A (en) 2000-04-26
AR020695A1 (en) 2002-05-22
WO2000020338A2 (en) 2000-04-13
CA2246711A1 (en) 2000-04-02

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