SE7513134L - PROCEDURE FOR ELECTROLYTICAL EXTRACTION OF METAL FROM METAL CHLORIDE SOLUTIONS - Google Patents
PROCEDURE FOR ELECTROLYTICAL EXTRACTION OF METAL FROM METAL CHLORIDE SOLUTIONSInfo
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/06—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese
- C25C1/08—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese of nickel or cobalt
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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.
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)
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)
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 |
-
1974
- 1974-11-25 GB GB5089274A patent/GB1478502A/en not_active Expired
-
1975
- 1975-11-17 ZA ZA00757191A patent/ZA757191B/en unknown
- 1975-11-19 AU AU86760/75A patent/AU498141B2/en not_active Expired
- 1975-11-19 NO NO753892A patent/NO144575C/en unknown
- 1975-11-20 CA CA240,218A patent/CA1074251A/en not_active Expired
- 1975-11-21 SE SE7513134A patent/SE415490B/en not_active IP Right Cessation
- 1975-11-22 DE DE2552512A patent/DE2552512C2/en not_active Expired
- 1975-11-24 FI FI743301A patent/FI59621C/en not_active IP Right Cessation
- 1975-11-24 FR FR7535863A patent/FR2292056A1/en active Granted
- 1975-11-25 JP JP14107275A patent/JPS5177502A/en active Granted
- 1975-11-25 IT IT2961575A patent/IT1050309B/en active
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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