SE7513134L - PROCEDURE FOR ELECTROLYTICAL EXTRACTION OF METAL FROM METAL CHLORIDE SOLUTIONS - Google Patents

PROCEDURE FOR ELECTROLYTICAL EXTRACTION OF METAL FROM METAL CHLORIDE SOLUTIONS

Info

Publication number
SE7513134L
SE7513134L SE7513134A SE7513134A SE7513134L SE 7513134 L SE7513134 L SE 7513134L SE 7513134 A SE7513134 A SE 7513134A SE 7513134 A SE7513134 A SE 7513134A SE 7513134 L SE7513134 L SE 7513134L
Authority
SE
Sweden
Prior art keywords
electrolyte
chlorine
diaphragm
cell
level
Prior art date
Application number
SE7513134A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE415490B (en
Inventor
F Grontoft
Original Assignee
Falconbridge Nickel Mines Ltd
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 Falconbridge Nickel Mines Ltd filed Critical Falconbridge Nickel Mines Ltd
Publication of SE7513134L publication Critical patent/SE7513134L/en
Publication of SE415490B publication Critical patent/SE415490B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/06Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese
    • C25C1/08Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese of nickel or cobalt
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

1478502 Electrowinning metals FALCONBRIDGE NICKEL MINES Ltd 17 Nov 1975 [25 Nov 1974] 50892/74 Heading C7B In a method for electrowinning metal from a chloride electrolyte in an open cell, the electrolyte fed to the cell is partly withdrawn at an overflow to maintain a constant level, and each anode 11 together with a body of surrounding electrolyte 24 is maintained within an electrolyte-permeable diaphragm 21 attached to a closed hood 22 extending above the electrolyte level 27. Suction is applied to the hood to withdraw gaseous chlorine and a second portion of electrolyte which is drawn through the diaphragm and up into the hood above level 27, whereby diffusion of chlorine through the diaphragm into and evolution of gaseous chlorine from the exposed electrolyte are reduced. A chlorine concentration above the exposed electrolyte of below 1ppm is recommended. Suction may be applied from a common manifold 26 which serves each anode with chlorine and anolyte being removed through a single pipe 25. Alternatively a separate chlorine removal pipe 30 is provided. The anolyte may be dechlorinated and recycled. The cell level 27 may be maintained by an adjustable wier. Usual electrode and diaphragm materials are referred to, for electrowinning Ni or Co. For these metals an anolyte pH respectively below 2À0 and below 1À7 is necessary, and undesired pH rises may be counteracted by feeding fresh electrolyte to and withdrawing the catholyte overflow from the top of the cell.
SE7513134A 1974-11-25 1975-11-21 METHOD OF ELECTROLYTIC EXTRACTION OF METAL FROM A WATER-METAL CHLORIDE-CONTAINING ELECTROLYT SE415490B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5089274A GB1478502A (en) 1974-11-25 1974-11-25 Electrowinning metal from chloride solution

Publications (2)

Publication Number Publication Date
SE7513134L true SE7513134L (en) 1976-05-26
SE415490B SE415490B (en) 1980-10-06

Family

ID=10457802

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7513134A SE415490B (en) 1974-11-25 1975-11-21 METHOD OF ELECTROLYTIC EXTRACTION OF METAL FROM A WATER-METAL CHLORIDE-CONTAINING ELECTROLYT

Country Status (11)

Country Link
JP (1) JPS5177502A (en)
AU (1) AU498141B2 (en)
CA (1) CA1074251A (en)
DE (1) DE2552512C2 (en)
FI (1) FI59621C (en)
FR (1) FR2292056A1 (en)
GB (1) GB1478502A (en)
IT (1) IT1050309B (en)
NO (1) NO144575C (en)
SE (1) SE415490B (en)
ZA (1) ZA757191B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1062653A (en) * 1976-07-02 1979-09-18 Robert W. Elliott Electrowinning of sulfur-containing nickel
CA1125228A (en) * 1979-10-10 1982-06-08 Daniel P. Young Process for electrowinning nickel or cobalt
FI121239B (en) * 2008-07-01 2010-08-31 Outotec Oyj electrolysis
CN110921787A (en) * 2019-12-04 2020-03-27 金川集团股份有限公司 Method for removing free chlorine from nickel chloride electrodeposition anolyte
CN111912691A (en) * 2020-09-07 2020-11-10 盘锦忠旺铝业有限公司 Automatic change aluminum alloy sample positive pole tectorial membrane device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673178A (en) * 1950-09-01 1954-03-23 Daniel W Duncan Electrolysis of zinc chloride
NL136135C (en) * 1961-05-05
JPS5122885Y2 (en) * 1972-04-10 1976-06-12

Also Published As

Publication number Publication date
FR2292056A1 (en) 1976-06-18
FI59621C (en) 1981-09-10
FI753301A (en) 1976-05-26
NO753892L (en) 1976-05-26
AU498141B2 (en) 1979-02-15
NO144575C (en) 1981-09-23
GB1478502A (en) 1977-07-06
DE2552512C2 (en) 1983-04-28
CA1074251A (en) 1980-03-25
ZA757191B (en) 1976-10-27
SE415490B (en) 1980-10-06
NO144575B (en) 1981-06-15
AU8676075A (en) 1977-05-26
DE2552512A1 (en) 1976-05-26
IT1050309B (en) 1981-03-10
JPS5619397B2 (en) 1981-05-07
JPS5177502A (en) 1976-07-05
FI59621B (en) 1981-05-29
FR2292056B1 (en) 1980-08-22

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