FR2574434B1 - 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
FR2574434B1
FR2574434B1 FR8418700A FR8418700A FR2574434B1 FR 2574434 B1 FR2574434 B1 FR 2574434B1 FR 8418700 A FR8418700 A FR 8418700A FR 8418700 A FR8418700 A FR 8418700A FR 2574434 B1 FR2574434 B1 FR 2574434B1
Authority
FR
France
Prior art keywords
rare earth
metal
earth metal
alloy
alloys
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
FR8418700A
Other languages
English (en)
Other versions
FR2574434A1 (fr
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.)
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
Priority to FR8418700A priority Critical patent/FR2574434B1/fr
Priority to EP85402404A priority patent/EP0184515B1/fr
Priority to CN198585108786A priority patent/CN85108786A/zh
Priority to DE8585402404T priority patent/DE3572371D1/de
Priority to AT85402404T priority patent/ATE45597T1/de
Priority to NO854899A priority patent/NO172989C/no
Priority to KR1019850009185A priority patent/KR910009402B1/ko
Priority to CA000497041A priority patent/CA1276585C/fr
Priority to JP60273569A priority patent/JPS61159593A/ja
Priority to AU50850/85A priority patent/AU591080B2/en
Priority to ZA859360A priority patent/ZA859360B/xx
Priority to ES549652A priority patent/ES8705050A1/es
Publication of FR2574434A1 publication Critical patent/FR2574434A1/fr
Priority to MYPI87000320A priority patent/MY102430A/en
Application granted granted Critical
Publication of FR2574434B1 publication Critical patent/FR2574434B1/fr
Priority to CA000615726A priority patent/CA1318882C/fr
Priority to US07/879,114 priority patent/US5190625A/en
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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR8418700A 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 Expired FR2574434B1 (fr)

Priority Applications (15)

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
EP85402404A EP0184515B1 (fr) 1984-12-07 1985-12-04 Procédé de préparation électrolytique de terres rares ou de leurs alliages et dispositif pour la mise en oeuvre de ce procédé
CN198585108786A CN85108786A (zh) 1984-12-07 1985-12-04 制备稀土族金属或其合金的电解方法及实施这个方法的装置
DE8585402404T 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
AT85402404T ATE45597T1 (de) 1984-12-07 1985-12-04 Verfahren zur elektrolytischen herstellung von seltenen erden oder ihren legierungen und vorrichtung zur durchfuehrung dieses verfahrens.
NO854899A NO172989C (no) 1984-12-07 1985-12-05 Fremgangsmaate og elektrolysecelle for elektrolytisk fremstilling av et sjeldent jordartsmetall eller en legering derav
CA000497041A 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
JP60273569A JPS61159593A (ja) 1984-12-07 1985-12-06 希土類若しくはその合金の電解製造方法及びこの方法を物施する装置
KR1019850009185A KR910009402B1 (ko) 1984-12-07 1985-12-06 희토류 또는 그 합금 제조용 전해법과 이 방법의 실시 장치
AU50850/85A AU591080B2 (en) 1984-12-07 1985-12-06 Electrolytic process for the preparation of rare earths or alloys thereof and apparatus for carrying out the process
ZA859360A ZA859360B (en) 1984-12-07 1985-12-06 Electrolytic process for the preparation of rare earths or alloys thereof and apparatus for carrying out the process
ES549652A ES8705050A1 (es) 1984-12-07 1985-12-06 Procedimiento para preparar, por electrolisis en bano de sa-les fundidas, un elemento de tierra rara o una aleacion de elemento de tierra rara
MYPI87000320A MY102430A (en) 1984-12-07 1987-03-18 Electrolytic process for the preparation of rare earths or alloys thereof and apparatus for carrying out the process
CA000615726A CA1318882C (fr) 1984-12-07 1990-05-04 Cellule pour electrolyse en bain de sels fondus
US07/879,114 US5190625A (en) 1984-12-07 1992-05-04 Electrolytic production of rare earth metals/alloys thereof

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 (2)

Publication Number Publication Date
FR2574434A1 FR2574434A1 (fr) 1986-06-13
FR2574434B1 true FR2574434B1 (fr) 1989-04-21

Family

ID=9310347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8418700A Expired 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

Country Status (13)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993013247A1 (fr) * 1986-12-23 1993-07-08 Hideo Tamamura Procede pour produire du neodyme ou un alliage de neodyme
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 (fr) * 2009-05-26 2010-12-02 Sumitomo Chemical Company, Limited Procede de production d'un metal ou d'un metalloide raffine
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 (fr) * 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
AU5085085A (en) 1986-06-12
FR2574434A1 (fr) 1986-06-13
ZA859360B (en) 1986-08-27
CA1318882C (fr) 1993-06-08
EP0184515A1 (fr) 1986-06-11
ATE45597T1 (de) 1989-09-15
KR860005054A (ko) 1986-07-16
JPH0440435B2 (fr) 1992-07-02
ES549652A0 (es) 1987-04-16
KR910009402B1 (ko) 1991-11-15
AU591080B2 (en) 1989-11-30
CA1276585C (fr) 1990-11-20
JPS61159593A (ja) 1986-07-19
EP0184515B1 (fr) 1989-08-16
NO172989B (no) 1993-06-28
DE3572371D1 (en) 1989-09-21
NO854899L (no) 1986-06-09
NO172989C (no) 1993-10-06
CN85108786A (zh) 1986-11-05
ES8705050A1 (es) 1987-04-16
MY102430A (en) 1992-06-30

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Legal Events

Date Code Title Description
ST Notification of lapse