CA1065272A - Treatment of dilute cyanide solutions - Google Patents

Treatment of dilute cyanide solutions

Info

Publication number
CA1065272A
CA1065272A CA242,861A CA242861A CA1065272A CA 1065272 A CA1065272 A CA 1065272A CA 242861 A CA242861 A CA 242861A CA 1065272 A CA1065272 A CA 1065272A
Authority
CA
Canada
Prior art keywords
anode
cathode
cell
bed
cyanide
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
Application number
CA242,861A
Other languages
English (en)
French (fr)
Other versions
CA242861S (en
Inventor
Maurice R. Hillis
Carlos Lopez-Cacicedo
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.)
Electricity Council
Original Assignee
Electricity Council
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 Electricity Council filed Critical Electricity Council
Application granted granted Critical
Publication of CA1065272A publication Critical patent/CA1065272A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • C02F1/46114Electrodes in particulate form or with conductive and/or non conductive particles between them
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00Processes for servicing or operating cells for electrolytic coating
    • C25D21/16Regeneration of process solutions
    • C25D21/20Regeneration of process solutions of rinse-solutions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4676Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • C02F1/4678Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction of metals
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • C02F2001/46133Electrodes characterised by the material
    • C02F2001/46138Electrodes comprising a substrate and a coating
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • C02F2001/46152Electrodes characterised by the shape or form
    • C02F2001/46157Perforated or foraminous electrodes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/16Nitrogen compounds, e.g. ammonia
    • C02F2101/18Cyanides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
CA242,861A 1975-01-03 1975-12-31 Treatment of dilute cyanide solutions Expired CA1065272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB267/75A GB1483126A (en) 1975-01-03 1975-01-03 Electrolytic treatment of dilute cyanide solution and cell therefor

Publications (1)

Publication Number Publication Date
CA1065272A true CA1065272A (en) 1979-10-30

Family

ID=9701349

Family Applications (1)

Application Number Title Priority Date Filing Date
CA242,861A Expired CA1065272A (en) 1975-01-03 1975-12-31 Treatment of dilute cyanide solutions

Country Status (7)

Country Link
JP (1) JPS51125674A (it)
CA (1) CA1065272A (it)
DE (1) DE2600084A1 (it)
FR (1) FR2296597A1 (it)
GB (1) GB1483126A (it)
IT (1) IT1052773B (it)
ZA (1) ZA757840B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5342449A (en) * 1990-12-11 1994-08-30 Holbein Bruce E Process for the decontamination of toxic, heavy-metal containing soils

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836720C2 (de) * 1978-08-22 1986-06-26 Okubo, Katsuhiro, Tokio/Tokyo Verfahren zur kontinuierlichen elektrolytischen Regenerierung einer Silbercyanid enthaltenden, bei Galvanisierungsprozessen anfallenden Waschlösung und Vorrichtung zur Durchführung des Verfahrens
GB2098238B (en) * 1981-05-07 1984-10-24 Electricity Council An electrochemical cell
JPS6077937A (ja) * 1983-10-03 1985-05-02 Toppan Printing Co Ltd 金属回収装置
DE4218916C2 (de) * 1992-06-10 1996-03-21 Heraeus Elektrochemie Verwendung einer Gitteranode zur elektrolytische Entgiftung oder Regeneration einer Cyanid enthaltenden wäßrigen Lösung
DE4233721A1 (de) * 1992-10-07 1994-04-14 Ceotronics Gmbh Elektronische Kommunikationseinrichtung für den Einsatz in Polizei-Motorrädern
US6280594B1 (en) * 1998-12-01 2001-08-28 Tateki Yamaoka Device for producing ion water and partition wall for device for producing ion water
US6277266B1 (en) * 1999-03-23 2001-08-21 Tateki Yamaoka Device for producing ion water and partition wall for device for producing ion water
DE102009013380A1 (de) 2009-03-09 2010-09-16 Hansgrohe Ag Verfahren zum Abbau von teilfluorierten und perfluorierten Tensiden
DE102010021424A1 (de) * 2010-05-26 2011-12-01 Gerald Metge Anode zum galvanischen Beschichten
CN106006946A (zh) * 2016-05-26 2016-10-12 南京大学 一种电解改性石英砂滤床及其应用
CN112830556A (zh) * 2021-01-20 2021-05-25 苏州融和福天宝环保科技有限责任公司 一种联合处理氰化镀铜废水和酸性镀铜废水的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH302143A (de) * 1951-07-28 1954-10-15 Bamag Meguin Aktiengesellschaf Vorelektrode für Elektrolysezellen und Verfahren zur Herstellung einer solchen Elektrode.
IT953307B (it) * 1971-04-14 1973-08-10 Hooker Chemical Corp Procedimento per ridurre il conte nuto di cianuro di una soluzione mediante una tecnica elettrochimica
FR2190743A1 (en) * 1972-06-28 1974-02-01 Studelec Electrolytic destruction of cyanides - in waste water and industrial effluents
GB1415000A (en) * 1972-12-15 1975-11-26 Pacific Eng Production Co Of N Method and apparatus for removing solids from electrolytic cells

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5342449A (en) * 1990-12-11 1994-08-30 Holbein Bruce E Process for the decontamination of toxic, heavy-metal containing soils

Also Published As

Publication number Publication date
GB1483126A (en) 1977-08-17
FR2296597B1 (it) 1982-10-08
JPS51125674A (en) 1976-11-02
FR2296597A1 (fr) 1976-07-30
ZA757840B (en) 1977-01-26
IT1052773B (it) 1981-07-20
DE2600084A1 (de) 1976-07-15

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