CA1276585C - Procede de preparation electrolytique de terres rares ou de leurs alliages et dispositif pour la mise en oeuvre de ce procede - Google Patents

Procede de preparation electrolytique de terres rares ou de leurs alliages et dispositif pour la mise en oeuvre de ce procede

Info

Publication number
CA1276585C
CA1276585C CA000497041A CA497041A CA1276585C CA 1276585 C CA1276585 C CA 1276585C CA 000497041 A CA000497041 A CA 000497041A CA 497041 A CA497041 A CA 497041A CA 1276585 C CA1276585 C CA 1276585C
Authority
CA
Canada
Prior art keywords
metal
bath
cathode
chloride
electrolysis
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 - Fee Related
Application number
CA000497041A
Other languages
English (en)
French (fr)
Inventor
Ghislaine Barthole
Francoise Seon
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.)
Rhone Poulenc Specialites Chimiques
Original Assignee
Rhone Poulenc Specialites Chimiques
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 Rhone Poulenc Specialites Chimiques filed Critical Rhone Poulenc Specialites Chimiques
Application granted granted Critical
Publication of CA1276585C publication Critical patent/CA1276585C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/22—Electrolytic production, recovery or refining of metals by electrolysis of solutions of metals not provided for in groups C25C1/02 - C25C1/20
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/34—Electrolytic production, recovery or refining of metals by electrolysis of melts of metals not provided for in groups C25C3/02 - C25C3/32

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA000497041A 1984-12-07 1985-12-06 Procede de preparation electrolytique de terres rares ou de leurs alliages et dispositif pour la mise en oeuvre de ce procede Expired - Fee Related CA1276585C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR84.18700 1984-12-07
FR8418700A FR2574434B1 (fr) 1984-12-07 1984-12-07 Procede de preparation electrolytique de terres rares ou de leurs alliages et dispositif pour la mise en oeuvre de ce procede

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000615726A Division CA1318882C (fr) 1984-12-07 1990-05-04 Cellule pour electrolyse en bain de sels fondus

Publications (1)

Publication Number Publication Date
CA1276585C true CA1276585C (fr) 1990-11-20

Family

ID=9310347

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000497041A Expired - Fee Related CA1276585C (fr) 1984-12-07 1985-12-06 Procede de preparation electrolytique de terres rares ou de leurs alliages et dispositif pour la mise en oeuvre de ce procede
CA000615726A Expired - Fee Related CA1318882C (fr) 1984-12-07 1990-05-04 Cellule pour electrolyse en bain de sels fondus

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA000615726A Expired - Fee Related CA1318882C (fr) 1984-12-07 1990-05-04 Cellule pour electrolyse en bain de sels fondus

Country Status (13)

Country Link
EP (1) EP0184515B1 (de)
JP (1) JPS61159593A (de)
KR (1) KR910009402B1 (de)
CN (1) CN85108786A (de)
AT (1) ATE45597T1 (de)
AU (1) AU591080B2 (de)
CA (2) CA1276585C (de)
DE (1) DE3572371D1 (de)
ES (1) ES8705050A1 (de)
FR (1) FR2574434B1 (de)
MY (1) MY102430A (de)
NO (1) NO172989C (de)
ZA (1) ZA859360B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993013247A1 (en) * 1986-12-23 1993-07-08 Hideo Tamamura Process for producing neodymium or alloy thereof
US4966661A (en) * 1986-12-23 1990-10-30 Showa Denko Kabushiki Kaisha Process for preparation of neodymium or neodymium alloy
JPH0243391A (ja) * 1988-08-01 1990-02-13 Japan Metals & Chem Co Ltd Ｎｄ−Ｆｅ母合金の製造方法
FR2661425B1 (fr) * 1990-04-27 1992-12-04 Pechiney Recherche Procede de preparation electrolytique, en milieu de fluorures fondus, de lanthane ou de ses alliages avec le nickel.
JP2011006317A (ja) * 2009-05-26 2011-01-13 Sumitomo Chemical Co Ltd 精製された金属又は半金属の製造方法
CN103572329B (zh) * 2012-07-31 2016-01-20 有研稀土新材料股份有限公司 一种熔融盐电解制备稀土金属合金的方法
CN113481545B (zh) * 2016-12-16 2023-07-14 包头稀土研究院 镧铁合金

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR430116A (fr) * 1911-04-01 1911-10-09 Anton Kratky Procédé pour la préparation du cérium et des métaux similaires et de leurs alliages
US2961387A (en) * 1957-09-18 1960-11-22 Timax Corp Electrolysis of rare-earth elements and yttrium
US3729397A (en) * 1970-09-25 1973-04-24 Molybdenum Corp Method for the recovery of rare earth metal alloys
JPS4843774A (de) * 1971-10-07 1973-06-23
US4139427A (en) * 1977-09-09 1979-02-13 Th. Goldschmidt Ag Europium chloride enrichment process

Also Published As

Publication number Publication date
DE3572371D1 (en) 1989-09-21
AU591080B2 (en) 1989-11-30
NO854899L (no) 1986-06-09
JPS61159593A (ja) 1986-07-19
MY102430A (en) 1992-06-30
KR910009402B1 (ko) 1991-11-15
CA1318882C (fr) 1993-06-08
KR860005054A (ko) 1986-07-16
NO172989B (no) 1993-06-28
ZA859360B (en) 1986-08-27
ES549652A0 (es) 1987-04-16
NO172989C (no) 1993-10-06
FR2574434B1 (fr) 1989-04-21
CN85108786A (zh) 1986-11-05
EP0184515B1 (de) 1989-08-16
EP0184515A1 (de) 1986-06-11
FR2574434A1 (fr) 1986-06-13
ES8705050A1 (es) 1987-04-16
ATE45597T1 (de) 1989-09-15
JPH0440435B2 (de) 1992-07-02
AU5085085A (en) 1986-06-12

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