ATE117743T1 - Elektrolytische ozonherstellung. - Google Patents

Elektrolytische ozonherstellung.

Info

Publication number
ATE117743T1
ATE117743T1 AT91307051T AT91307051T ATE117743T1 AT E117743 T1 ATE117743 T1 AT E117743T1 AT 91307051 T AT91307051 T AT 91307051T AT 91307051 T AT91307051 T AT 91307051T AT E117743 T1 ATE117743 T1 AT E117743T1
Authority
AT
Austria
Prior art keywords
ozone production
electrolytic ozone
ozone
niobium
tantalum
Prior art date
Application number
AT91307051T
Other languages
English (en)
Inventor
Neil Edwards
Neil Scholey
Original Assignee
Johnson Matthey Plc
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 Johnson Matthey Plc filed Critical Johnson Matthey Plc
Application granted granted Critical
Publication of ATE117743T1 publication Critical patent/ATE117743T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/13—Ozone
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/052—Electrodes comprising one or more electrocatalytic coatings on a substrate
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/081—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
    • 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
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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
    • 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
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/78—Details relating to ozone treatment devices
    • C02F2201/782—Ozone generators

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
AT91307051T 1990-08-08 1991-07-31 Elektrolytische ozonherstellung. ATE117743T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909017404A GB9017404D0 (en) 1990-08-08 1990-08-08 Ozone generation

Publications (1)

Publication Number Publication Date
ATE117743T1 true ATE117743T1 (de) 1995-02-15

Family

ID=10680361

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91307051T ATE117743T1 (de) 1990-08-08 1991-07-31 Elektrolytische ozonherstellung.

Country Status (8)

Country Link
EP (1) EP0470761B1 (de)
JP (1) JPH04231306A (de)
KR (1) KR920004274A (de)
AT (1) ATE117743T1 (de)
AU (1) AU643052B2 (de)
CA (1) CA2048516A1 (de)
DE (1) DE69106974T2 (de)
GB (1) GB9017404D0 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002263650A (ja) * 2001-03-14 2002-09-17 Sanyo Electric Co Ltd 電解によるオゾン発生方法及びオゾン発生装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL247771A (de) * 1957-07-17
US4236992A (en) * 1979-08-06 1980-12-02 Themy Constantinos D High voltage electrolytic cell
EP0041365B1 (de) * 1980-05-29 1985-09-04 The Regents Of The University Of California Elektrolytisches Verfahren zur Herstellung von Ozon
DE3261041D1 (en) * 1981-05-11 1984-11-29 Bbc Brown Boveri & Cie Process and apparatus for the synthetic preparation of ozone by electrolysis, and its application
EP0192718B1 (de) * 1984-09-05 1992-09-02 Dietrich Prof. Dr. Wabner Verfahren und vorrichtung zur herstellung von ozon

Also Published As

Publication number Publication date
DE69106974D1 (de) 1995-03-09
CA2048516A1 (en) 1992-02-09
DE69106974T2 (de) 1995-06-14
JPH04231306A (ja) 1992-08-20
KR920004274A (ko) 1992-03-27
GB9017404D0 (en) 1990-09-19
EP0470761A1 (de) 1992-02-12
EP0470761B1 (de) 1995-01-25
AU8161091A (en) 1992-02-13
AU643052B2 (en) 1993-11-04

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties