FR2296597A1 - APPARATUS AND METHOD FOR TREATING DILUTED METAL CYANIDE SOLUTIONS - Google Patents

APPARATUS AND METHOD FOR TREATING DILUTED METAL CYANIDE SOLUTIONS

Info

Publication number
FR2296597A1
FR2296597A1 FR7539439A FR7539439A FR2296597A1 FR 2296597 A1 FR2296597 A1 FR 2296597A1 FR 7539439 A FR7539439 A FR 7539439A FR 7539439 A FR7539439 A FR 7539439A FR 2296597 A1 FR2296597 A1 FR 2296597A1
Authority
FR
France
Prior art keywords
metal cyanide
cyanide solutions
diluted metal
treating
treating diluted
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
FR7539439A
Other languages
French (fr)
Other versions
FR2296597B1 (en
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
Publication of FR2296597A1 publication Critical patent/FR2296597A1/en
Application granted granted Critical
Publication of FR2296597B1 publication Critical patent/FR2296597B1/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
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • 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
    • 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
    • C02F1/46114—Electrodes in particulate form or with conductive and/or non conductive particles between them
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/16—Regeneration of process solutions
    • C25D21/20—Regeneration of process solutions of rinse-solutions
    • 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
    • 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
    • C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • C02F1/4678—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction of metals
    • 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
    • C02F2001/46152—Electrodes characterised by the shape or form
    • C02F2001/46157—Perforated or foraminous electrodes
    • 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)
  • 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)
FR7539439A 1975-01-03 1975-12-23 APPARATUS AND METHOD FOR TREATING DILUTED METAL CYANIDE SOLUTIONS Granted FR2296597A1 (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 (2)

Publication Number Publication Date
FR2296597A1 true FR2296597A1 (en) 1976-07-30
FR2296597B1 FR2296597B1 (en) 1982-10-08

Family

ID=9701349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539439A Granted FR2296597A1 (en) 1975-01-03 1975-12-23 APPARATUS AND METHOD FOR TREATING DILUTED METAL CYANIDE SOLUTIONS

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0573743A2 (en) * 1992-06-10 1993-12-15 Heraeus Elektrochemie GmbH Process for electrolytic decontaminating or regenerating a cyanide containing aqueous solution and apparatus for performing this process

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836720C2 (en) * 1978-08-22 1986-06-26 Okubo, Katsuhiro, Tokio/Tokyo Process for the continuous electrolytic regeneration of a washing solution containing silver cyanide which occurs during electroplating processes and a device for carrying out the process
GB2098238B (en) * 1981-05-07 1984-10-24 Electricity Council An electrochemical cell
JPS6077937A (en) * 1983-10-03 1985-05-02 Toppan Printing Co Ltd Metal recovering apparatus
CA2057217C (en) * 1990-12-11 1999-08-31 Bruce Edward Holbein A process for the decontamination of toxic, heavy-metal containing soils
DE4233721A1 (en) * 1992-10-07 1994-04-14 Ceotronics Gmbh Elektronische Communication device for use in police motorcycles
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 (en) * 2009-03-09 2010-09-16 Hansgrohe Ag Process for the decomposition of partially fluorinated and perfluorinated surfactants
DE102010021424A1 (en) * 2010-05-26 2011-12-01 Gerald Metge Metallic gauze anode useful in a galvanic cell, comprises a tube made of metal thread, fabric or knitted fabric
CN106006946A (en) * 2016-05-26 2016-10-12 南京大学 Electrolytically modified quartz sand filter bed and application thereof
CN112830556A (en) * 2021-01-20 2021-05-25 苏州融和福天宝环保科技有限责任公司 Method for combined treatment of cyanide copper plating wastewater and acidic copper plating wastewater

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB719838A (en) * 1951-07-28 1954-12-08 Bamag Meguin Ag Improvements in or relating to electrodes for electrolytic cells
FR2133640A1 (en) * 1971-04-14 1972-12-01 Hooker Chemical Corp Reducing cyanide ion concn - in soln by electrolytic process
FR2190743A1 (en) * 1972-06-28 1974-02-01 Studelec Electrolytic destruction of cyanides - in waste water and industrial effluents
DE2261744A1 (en) * 1972-12-15 1974-06-27 Pacific Eng & Prod METHOD OF ELECTROLYTIC TREATMENT OF WASTE WATER

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB719838A (en) * 1951-07-28 1954-12-08 Bamag Meguin Ag Improvements in or relating to electrodes for electrolytic cells
FR2133640A1 (en) * 1971-04-14 1972-12-01 Hooker Chemical Corp Reducing cyanide ion concn - in soln by electrolytic process
FR2190743A1 (en) * 1972-06-28 1974-02-01 Studelec Electrolytic destruction of cyanides - in waste water and industrial effluents
DE2261744A1 (en) * 1972-12-15 1974-06-27 Pacific Eng & Prod METHOD OF ELECTROLYTIC TREATMENT OF WASTE WATER

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0573743A2 (en) * 1992-06-10 1993-12-15 Heraeus Elektrochemie GmbH Process for electrolytic decontaminating or regenerating a cyanide containing aqueous solution and apparatus for performing this process
EP0573743A3 (en) * 1992-06-10 1995-05-17 Heraeus Elektrochemie Process for electrolytic decontaminating or regenerating a cyanide containing aqueous solution and apparatus for performing this process.

Also Published As

Publication number Publication date
DE2600084A1 (en) 1976-07-15
ZA757840B (en) 1977-01-26
IT1052773B (en) 1981-07-20
FR2296597B1 (en) 1982-10-08
GB1483126A (en) 1977-08-17
CA1065272A (en) 1979-10-30
JPS51125674A (en) 1976-11-02

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Legal Events

Date Code Title Description
ST Notification of lapse