IT1052773B - Procedimento per il trattamento di soluzioni di cianuro diluite e relativo apparecchio - Google Patents

Procedimento per il trattamento di soluzioni di cianuro diluite e relativo apparecchio

Info

Publication number
IT1052773B
IT1052773B IT70233/75A IT7023375A IT1052773B IT 1052773 B IT1052773 B IT 1052773B IT 70233/75 A IT70233/75 A IT 70233/75A IT 7023375 A IT7023375 A IT 7023375A IT 1052773 B IT1052773 B IT 1052773B
Authority
IT
Italy
Prior art keywords
diluted
procedure
treatment
cyanide solutions
related appliance
Prior art date
Application number
IT70233/75A
Other languages
English (en)
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 IT1052773B publication Critical patent/IT1052773B/it

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)
IT70233/75A 1975-01-03 1975-12-31 Procedimento per il trattamento di soluzioni di cianuro diluite e relativo apparecchio IT1052773B (it)

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
IT1052773B true IT1052773B (it) 1981-07-20

Family

ID=9701349

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70233/75A IT1052773B (it) 1975-01-03 1975-12-31 Procedimento per il trattamento di soluzioni di cianuro diluite e relativo apparecchio

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)

Families Citing this family (12)

* 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
CA2057217C (en) * 1990-12-11 1999-08-31 Bruce Edward Holbein A process for the decontamination of toxic, heavy-metal containing soils
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.
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
GB1415000A (en) * 1972-12-15 1975-11-26 Pacific Eng Production Co Of N Method and apparatus for removing solids from electrolytic cells

Also Published As

Publication number Publication date
FR2296597A1 (fr) 1976-07-30
FR2296597B1 (it) 1982-10-08
JPS51125674A (en) 1976-11-02
DE2600084A1 (de) 1976-07-15
ZA757840B (en) 1977-01-26
CA1065272A (en) 1979-10-30
GB1483126A (en) 1977-08-17

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