DE3572371D1 - Process for the electrolytic preparation of rare-earth elements or their alloys, and apparatus for carrying out the process - Google Patents

Process for the electrolytic preparation of rare-earth elements or their alloys, and apparatus for carrying out the process

Info

Publication number
DE3572371D1
DE3572371D1 DE8585402404T DE3572371T DE3572371D1 DE 3572371 D1 DE3572371 D1 DE 3572371D1 DE 8585402404 T DE8585402404 T DE 8585402404T DE 3572371 T DE3572371 T DE 3572371T DE 3572371 D1 DE3572371 D1 DE 3572371D1
Authority
DE
Germany
Prior art keywords
rare earth
rare
metal
earth metal
alloy
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
Application number
DE8585402404T
Other languages
English (en)
Inventor
Francoise Seon
Ghislaine Barthole
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Chimie SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of DE3572371D1 publication Critical patent/DE3572371D1/de
Expired 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)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
DE8585402404T 1984-12-07 1985-12-04 Process for the electrolytic preparation of rare-earth elements or their alloys, and apparatus for carrying out the process Expired DE3572371D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (1)

Publication Number Publication Date
DE3572371D1 true DE3572371D1 (en) 1989-09-21

Family

ID=9310347

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585402404T Expired DE3572371D1 (en) 1984-12-07 1985-12-04 Process for the electrolytic preparation of rare-earth elements or their alloys, and apparatus for carrying out the process

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.
CA2762941A1 (en) * 2009-05-26 2010-12-02 Sumitomo Chemical Company, Limited Process for producing refined metal or metalloid
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
CN113430579B (zh) * 2016-12-16 2023-07-14 包头稀土研究院 镧铁合金的制备方法

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
MY102430A (en) 1992-06-30
JPS61159593A (ja) 1986-07-19
KR860005054A (ko) 1986-07-16
ES549652A0 (es) 1987-04-16
NO172989C (no) 1993-10-06
JPH0440435B2 (de) 1992-07-02
KR910009402B1 (ko) 1991-11-15
CN85108786A (zh) 1986-11-05
CA1318882C (fr) 1993-06-08
NO172989B (no) 1993-06-28
FR2574434A1 (fr) 1986-06-13
AU5085085A (en) 1986-06-12
ATE45597T1 (de) 1989-09-15
AU591080B2 (en) 1989-11-30
ES8705050A1 (es) 1987-04-16
EP0184515B1 (de) 1989-08-16
EP0184515A1 (de) 1986-06-11
CA1276585C (fr) 1990-11-20
ZA859360B (en) 1986-08-27
FR2574434B1 (fr) 1989-04-21
NO854899L (no) 1986-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee