FR2190743A1 - Electrolytic destruction of cyanides - in waste water and industrial effluents - Google Patents

Electrolytic destruction of cyanides - in waste water and industrial effluents

Info

Publication number
FR2190743A1
FR2190743A1 FR7224187A FR7224187A FR2190743A1 FR 2190743 A1 FR2190743 A1 FR 2190743A1 FR 7224187 A FR7224187 A FR 7224187A FR 7224187 A FR7224187 A FR 7224187A FR 2190743 A1 FR2190743 A1 FR 2190743A1
Authority
FR
France
Prior art keywords
cyanides
electrolytic
waste water
cathode
cathodes
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.)
Granted
Application number
FR7224187A
Other languages
English (en)
French (fr)
Other versions
FR2190743B1 (enExample
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.)
STUDELEC
Original Assignee
STUDELEC
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 STUDELEC filed Critical STUDELEC
Priority to FR7224187A priority Critical patent/FR2190743A1/fr
Publication of FR2190743A1 publication Critical patent/FR2190743A1/fr
Application granted granted Critical
Publication of FR2190743B1 publication Critical patent/FR2190743B1/fr
Granted 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides

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)
FR7224187A 1972-06-28 1972-06-28 Electrolytic destruction of cyanides - in waste water and industrial effluents Granted FR2190743A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7224187A FR2190743A1 (en) 1972-06-28 1972-06-28 Electrolytic destruction of cyanides - in waste water and industrial effluents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7224187A FR2190743A1 (en) 1972-06-28 1972-06-28 Electrolytic destruction of cyanides - in waste water and industrial effluents

Publications (2)

Publication Number Publication Date
FR2190743A1 true FR2190743A1 (en) 1974-02-01
FR2190743B1 FR2190743B1 (enExample) 1974-10-25

Family

ID=9101344

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7224187A Granted FR2190743A1 (en) 1972-06-28 1972-06-28 Electrolytic destruction of cyanides - in waste water and industrial effluents

Country Status (1)

Country Link
FR (1) FR2190743A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296597A1 (fr) * 1975-01-03 1976-07-30 Electricity Council Appareil et procede pour le traitement de solutions de cyanure metallique diluees
EP0100538A1 (de) * 1982-08-03 1984-02-15 Heinrich Rickenbach Anlage zur kontinuierlichen Aufbereitung oder Nachbehandlung von aggressivem Trink- und Brauchwasser mittels Elektrolyse
DE4040766A1 (de) * 1990-03-15 1991-09-19 Yang Xin Yu Verfahren und vorrichtung zum entfernen von cyanid aus abwaessern durch elektrolyse
FR2669322A1 (fr) * 1990-11-20 1992-05-22 Smp Materiel Perrier Procede pour diminuer la concentration en ions cyanures d'un bain de traitement.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773025A (en) * 1953-09-10 1956-12-04 Westinghouse Electric Corp Destroying cyanides in aqueous cyanide solutions
GB1025282A (en) * 1962-05-23 1966-04-06 Michael Charles Dart Improvements in or relating to the treatment by electrolytic oxidation of cyanide wastes
GB1066213A (en) * 1963-08-07 1967-04-26 Carves Simon Ltd Improvements in treating electro-plating waste liquors
CH444066A (de) * 1961-02-13 1967-09-15 Kampschulte & Cie Dr W Verfahren zum Zersetzen giftiger Cyanverbindungen in Flüssigkeiten und Vorrichtung zur Durchführung des Verfahrens
FR1520272A (fr) * 1966-04-25 1968-04-05 Brown John Constr Procédé de purification des eaux usées

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773025A (en) * 1953-09-10 1956-12-04 Westinghouse Electric Corp Destroying cyanides in aqueous cyanide solutions
CH444066A (de) * 1961-02-13 1967-09-15 Kampschulte & Cie Dr W Verfahren zum Zersetzen giftiger Cyanverbindungen in Flüssigkeiten und Vorrichtung zur Durchführung des Verfahrens
GB1025282A (en) * 1962-05-23 1966-04-06 Michael Charles Dart Improvements in or relating to the treatment by electrolytic oxidation of cyanide wastes
GB1066213A (en) * 1963-08-07 1967-04-26 Carves Simon Ltd Improvements in treating electro-plating waste liquors
FR1520272A (fr) * 1966-04-25 1968-04-05 Brown John Constr Procédé de purification des eaux usées

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ARTICLE : DART ET AL. : ELECTROLYTIC OXIDATION OF STRONG CYANIDE WASTES PAGES 55-64 *
REVUE BRITANNIQUE : JOURNAL OF APPLIED CHEMISTRY, 13, FEBRUARY 1963 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296597A1 (fr) * 1975-01-03 1976-07-30 Electricity Council Appareil et procede pour le traitement de solutions de cyanure metallique diluees
EP0100538A1 (de) * 1982-08-03 1984-02-15 Heinrich Rickenbach Anlage zur kontinuierlichen Aufbereitung oder Nachbehandlung von aggressivem Trink- und Brauchwasser mittels Elektrolyse
DE4040766A1 (de) * 1990-03-15 1991-09-19 Yang Xin Yu Verfahren und vorrichtung zum entfernen von cyanid aus abwaessern durch elektrolyse
FR2669322A1 (fr) * 1990-11-20 1992-05-22 Smp Materiel Perrier Procede pour diminuer la concentration en ions cyanures d'un bain de traitement.

Also Published As

Publication number Publication date
FR2190743B1 (enExample) 1974-10-25

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