EP2132144A4 - Method and system of electrolytic treatment - Google Patents

Method and system of electrolytic treatment

Info

Publication number
EP2132144A4
EP2132144A4 EP08742639A EP08742639A EP2132144A4 EP 2132144 A4 EP2132144 A4 EP 2132144A4 EP 08742639 A EP08742639 A EP 08742639A EP 08742639 A EP08742639 A EP 08742639A EP 2132144 A4 EP2132144 A4 EP 2132144A4
Authority
EP
European Patent Office
Prior art keywords
electrolytic treatment
electrolytic
treatment
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.)
Withdrawn
Application number
EP08742639A
Other languages
German (de)
French (fr)
Other versions
EP2132144A1 (en
Inventor
Vadim Zolotarsky
Irina Ivanter
Barry L Martin
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.)
Evoqua Water Technologies LLC
Original Assignee
Siemens Industry 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 Siemens Industry Inc filed Critical Siemens Industry Inc
Publication of EP2132144A1 publication Critical patent/EP2132144A1/en
Publication of EP2132144A4 publication Critical patent/EP2132144A4/en
Withdrawn legal-status Critical Current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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46133—Electrodes characterised by the material
    • C02F2001/46138—Electrodes comprising a substrate and a coating
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46133—Electrodes characterised by the material
    • C02F2001/46138—Electrodes comprising a substrate and a coating
    • C02F2001/46142—Catalytic coating
    • 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
    • C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C02F2201/4613—Inversing polarity
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C02F2201/46135—Voltage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C02F2201/4614—Current
    • 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
    • C02F2209/44—Time

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
EP08742639A 2007-04-05 2008-04-07 Method and system of electrolytic treatment Withdrawn EP2132144A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91035307P 2007-04-05 2007-04-05
PCT/US2008/004525 WO2008124140A1 (en) 2007-04-05 2008-04-07 Method and system of electrolytic treatment

Publications (2)

Publication Number Publication Date
EP2132144A1 EP2132144A1 (en) 2009-12-16
EP2132144A4 true EP2132144A4 (en) 2012-08-15

Family

ID=39831279

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08742639A Withdrawn EP2132144A4 (en) 2007-04-05 2008-04-07 Method and system of electrolytic treatment

Country Status (4)

Country Link
US (1) US20100187122A1 (en)
EP (1) EP2132144A4 (en)
AU (1) AU2008236636B2 (en)
WO (1) WO2008124140A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009129670A1 (en) * 2008-04-23 2009-10-29 青岛海德威船舶科技有限公司 A micro-current electrolysis sterilization algaecide device and method
JP2011522123A (en) * 2008-05-28 2011-07-28 ミオックス コーポレーション Electrolytic cell cleaning method including electrode and electrolytic product generator
EP2440694A4 (en) * 2009-06-09 2012-12-19 Tti Ellebeau Inc Long life high capacity electrode, device, and method of manufacture
ITMI20101100A1 (en) * 2010-06-17 2011-12-18 Industrie De Nora Spa SYSTEM FOR THE HYPOCLORITE ELECTROCHEMICAL GENERATION
EP3257819B1 (en) 2010-08-06 2019-10-02 De Nora Holdings US, Inc. Electrolytic on-site generator
AU2012290292B2 (en) 2011-07-29 2017-08-17 Hayward Industries, Inc. Chlorinators and replaceable cell cartridges therefor
WO2013019750A1 (en) 2011-07-29 2013-02-07 Hayward Industries, Inc. Systems and methods for controlling chlorinators
US9045357B2 (en) * 2012-01-06 2015-06-02 AquaMost, Inc. System for reducing contaminants from a photoelectrocatalytic oxidization apparatus through polarity reversal and method of operation
RU2500838C2 (en) * 2012-01-31 2013-12-10 Николай Петрович Куприков Method of electrolysis with control of electrochemical treatment process of water solutions
RU2500625C1 (en) * 2012-04-03 2013-12-10 Владимир Сергеевич Бражкин Method of electro-chemical processing of water and device
US10967372B2 (en) * 2014-04-16 2021-04-06 International Business Machines Corporation Electro-fluidic flow probe
TWI547445B (en) * 2015-08-28 2016-09-01 國立交通大學 Composite water purification apparatus and method thereof
EP3602024A4 (en) 2017-03-21 2020-11-18 Hayward Industries, Inc. Systems and methods for sanitizing pool and spa water
US11668017B2 (en) 2018-07-30 2023-06-06 Water Star, Inc. Current reversal tolerant multilayer material, method of making the same, use as an electrode, and use in electrochemical processes
WO2022086977A1 (en) * 2020-10-20 2022-04-28 ElectroSea, LLC Electrolytic biocide-generating unit with enhanced scale prevention
EP4284569A1 (en) * 2021-01-28 2023-12-06 De Nora Water Technologies, LLC Tubular reverse polarity self-cleaning cell

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087337A (en) * 1977-05-25 1978-05-02 Diamond Shamrock Corporation Rejuvenation of the efficiency of sea water electrolysis cells by periodic removal of anodic deposits
WO2002061182A2 (en) * 2001-02-01 2002-08-08 United States Filter Corporation Electrode coating and method of use in a reverse polarity electrolytic cell

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933616A (en) * 1967-02-10 1976-01-20 Chemnor Corporation Coating of protected electrocatalytic material on an electrode
US3616445A (en) * 1967-12-14 1971-10-26 Electronor Corp Titanium or tantalum base electrodes with applied titanium or tantalum oxide face activated with noble metals or noble metal oxides
CA1062653A (en) * 1976-07-02 1979-09-18 Robert W. Elliott Electrowinning of sulfur-containing nickel
US4100052A (en) * 1976-11-11 1978-07-11 Diamond Shamrock Corporation Electrolytic generation of halogen biocides
US4361471A (en) * 1980-06-23 1982-11-30 Kosarek Louis J Electrolytic swimming pool chlorination
AU612513B2 (en) * 1988-09-19 1991-07-11 Poolrite Equipment Pty Limited An in-pool convection saltwater chlorinator
US5164062A (en) * 1990-05-29 1992-11-17 The Dow Chemical Company Electrocatalytic cathodes and method of preparation
AUPM498394A0 (en) * 1994-04-12 1994-05-05 Berrett Pty Ltd Electrolytic water treatment
US20010054557A1 (en) * 1997-06-09 2001-12-27 E. Jennings Taylor Electroplating of metals using pulsed reverse current for control of hydrogen evolution
US6059942A (en) * 1998-04-08 2000-05-09 Barnes; Ferman Richard Electrolytic generation of halogen biocides
CA2242907A1 (en) * 1998-07-10 2000-01-10 Iron Horse Tools Inc. Apparatus for grinding a shank of a drill bit
US20030221971A1 (en) * 2002-06-04 2003-12-04 Keister Timothy Edward Method for electrolytic production of hypobromite for use as a biocide
US7083708B2 (en) * 2003-07-31 2006-08-01 The Regents Of The University Of California Oxygen-consuming chlor alkali cell configured to minimize peroxide formation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087337A (en) * 1977-05-25 1978-05-02 Diamond Shamrock Corporation Rejuvenation of the efficiency of sea water electrolysis cells by periodic removal of anodic deposits
WO2002061182A2 (en) * 2001-02-01 2002-08-08 United States Filter Corporation Electrode coating and method of use in a reverse polarity electrolytic cell

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008124140A1 *

Also Published As

Publication number Publication date
AU2008236636B2 (en) 2013-05-16
EP2132144A1 (en) 2009-12-16
AU2008236636A1 (en) 2008-10-16
US20100187122A1 (en) 2010-07-29
WO2008124140A1 (en) 2008-10-16

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Legal Events

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DAX Request for extension of the european patent (deleted)
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Owner name: SIEMENS INDUSTRY, INC.

A4 Supplementary search report drawn up and despatched

Effective date: 20120716

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Effective date: 20131011

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