FR2614319B1 - Procede de preparation d'alliages mere de fer et de neodyme par electrolyse de sels oxygenes en milieu fluorures fondus. - Google Patents

Procede de preparation d'alliages mere de fer et de neodyme par electrolyse de sels oxygenes en milieu fluorures fondus.

Info

Publication number
FR2614319B1
FR2614319B1 FR8705954A FR8705954A FR2614319B1 FR 2614319 B1 FR2614319 B1 FR 2614319B1 FR 8705954 A FR8705954 A FR 8705954A FR 8705954 A FR8705954 A FR 8705954A FR 2614319 B1 FR2614319 B1 FR 2614319B1
Authority
FR
France
Prior art keywords
iron
neodymium
molten
mixture
preparation
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
FR8705954A
Other languages
English (en)
Other versions
FR2614319A1 (fr
Inventor
Yves Bertaud
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.)
Rio Tinto France SAS
Original Assignee
Aluminium Pechiney 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 Aluminium Pechiney SA filed Critical Aluminium Pechiney SA
Priority to FR8705954A priority Critical patent/FR2614319B1/fr
Priority to US07/177,365 priority patent/US4828658A/en
Priority to JP63096667A priority patent/JPS63282287A/ja
Priority to ES198888420124T priority patent/ES2028344T3/es
Priority to DE8888420124T priority patent/DE3866939D1/de
Priority to EP88420124A priority patent/EP0289434B1/fr
Priority to AT88420124T priority patent/ATE70569T1/de
Priority to NO881703A priority patent/NO176190C/no
Priority to CN88102181A priority patent/CN1040631A/zh
Priority to DK214188A priority patent/DK214188D0/da
Priority to CA000564553A priority patent/CA1325194C/fr
Priority to BR8801885A priority patent/BR8801885A/pt
Priority to ZA882769A priority patent/ZA882769B/xx
Priority to AU14785/88A priority patent/AU1478588A/en
Priority to KR1019880004509A priority patent/KR880012798A/ko
Publication of FR2614319A1 publication Critical patent/FR2614319A1/fr
Application granted granted Critical
Publication of FR2614319B1 publication Critical patent/FR2614319B1/fr
Priority to SG396/92A priority patent/SG39692G/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
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/36—Alloys obtained by cathodic reduction of all their ions
    • 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)
  • Electroplating And Plating Baths Therefor (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Catalysts (AREA)
FR8705954A 1987-04-21 1987-04-21 Procede de preparation d'alliages mere de fer et de neodyme par electrolyse de sels oxygenes en milieu fluorures fondus. Expired FR2614319B1 (fr)

Priority Applications (16)

Application Number Priority Date Filing Date Title
FR8705954A FR2614319B1 (fr) 1987-04-21 1987-04-21 Procede de preparation d'alliages mere de fer et de neodyme par electrolyse de sels oxygenes en milieu fluorures fondus.
US07/177,365 US4828658A (en) 1987-04-21 1988-04-04 Process for the preparation of mother alloys of iron and neodymium by electrolysis of oxygen-bearing salts in a medium of molten fluorides
ES198888420124T ES2028344T3 (es) 1987-04-21 1988-04-19 Procedimiento de preparacion de aleaciones madres de hierro y neodimio por electrolisis de sales oxigenadas en medio de floruros fundidos.
DE8888420124T DE3866939D1 (de) 1987-04-21 1988-04-19 Verfahren zur herstellung von vorlegierungen aus eisen und neodym durch elektrolyse von sauerstoff enthaltenden salzen in geschmolzenen fluoriden.
EP88420124A EP0289434B1 (fr) 1987-04-21 1988-04-19 Procédé de préparation d'alliages mères de fer et de néodyme par électrolyse de sels oxygénés en milieu fluorures fondus
AT88420124T ATE70569T1 (de) 1987-04-21 1988-04-19 Verfahren zur herstellung von vorlegierungen aus eisen und neodym durch elektrolyse von sauerstoff enthaltenden salzen in geschmolzenen fluoriden.
JP63096667A JPS63282287A (ja) 1987-04-21 1988-04-19 溶融弗化物媒質中における酸素含有塩の電気分解による鉄及びネオジムの母合金の製造方法
CN88102181A CN1040631A (zh) 1987-04-21 1988-04-20 在熔融氧化物介质中电解含氧盐制取铁和钕母合金的方法
NO881703A NO176190C (no) 1987-04-21 1988-04-20 Fremgangsmåte for elektrolytisk fremstilling av en moderlegering av jern og neodym
DK214188A DK214188D0 (da) 1987-04-21 1988-04-20 Fremgangsmaade til fremstilling af moderlegeringer af jern og neodym ved elektrolyse af oxygenholdi ge salte i et medium af smeltede fluorider
CA000564553A CA1325194C (fr) 1987-04-21 1988-04-20 Procede de preparation d'alliages meres de fer et de neodyme par electrolyse de sels oxygenes en milieu fluorures fondus
BR8801885A BR8801885A (pt) 1987-04-21 1988-04-20 Processo de preparacao eletrolitica de uma liga-mae de ferro e neodimio
ZA882769A ZA882769B (en) 1987-04-21 1988-04-20 Process for the preparation of mother alloys of iron and neodymium by electrolysis of oxygen-bearing salts in a medium of molten fluorides
AU14785/88A AU1478588A (en) 1987-04-21 1988-04-20 Process for the preparation of mother alloys of iron and neodymium by electrolysis of oxygen-bearing salts in medium of molten fluorides
KR1019880004509A KR880012798A (ko) 1987-04-21 1988-04-21 전기분해에 의한 철 및 네오디뮴으로 구성된 모합금 제조방법
SG396/92A SG39692G (en) 1987-04-21 1992-04-10 Process for the preparation of master alloys of iron and neodymium by electrolysis of oxygen-containing salts in molten fluorides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8705954A FR2614319B1 (fr) 1987-04-21 1987-04-21 Procede de preparation d'alliages mere de fer et de neodyme par electrolyse de sels oxygenes en milieu fluorures fondus.

Publications (2)

Publication Number Publication Date
FR2614319A1 FR2614319A1 (fr) 1988-10-28
FR2614319B1 true FR2614319B1 (fr) 1989-06-30

Family

ID=9350528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8705954A Expired FR2614319B1 (fr) 1987-04-21 1987-04-21 Procede de preparation d'alliages mere de fer et de neodyme par electrolyse de sels oxygenes en milieu fluorures fondus.

Country Status (16)

Country Link
US (1) US4828658A (fr)
EP (1) EP0289434B1 (fr)
JP (1) JPS63282287A (fr)
KR (1) KR880012798A (fr)
CN (1) CN1040631A (fr)
AT (1) ATE70569T1 (fr)
AU (1) AU1478588A (fr)
BR (1) BR8801885A (fr)
CA (1) CA1325194C (fr)
DE (1) DE3866939D1 (fr)
DK (1) DK214188D0 (fr)
ES (1) ES2028344T3 (fr)
FR (1) FR2614319B1 (fr)
NO (1) NO176190C (fr)
SG (1) SG39692G (fr)
ZA (1) ZA882769B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4966661A (en) * 1986-12-23 1990-10-30 Showa Denko Kabushiki Kaisha Process for preparation of neodymium or neodymium alloy
WO1993013247A1 (fr) * 1986-12-23 1993-07-08 Hideo Tamamura Procede pour produire du neodyme ou un alliage de neodyme
JPH0243391A (ja) * 1988-08-01 1990-02-13 Japan Metals & Chem Co Ltd Ｎｄ−Ｆｅ母合金の製造方法
US5118396A (en) * 1989-06-09 1992-06-02 The Dow Chemical Company Electrolytic process for producing neodymium metal or neodymium metal alloys
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.
US5188711A (en) * 1991-04-17 1993-02-23 Eveready Battery Company, Inc. Electrolytic process for making alloys of rare earth and other metals
DE4142160C1 (fr) * 1991-12-20 1993-03-11 Heraeus Elektrochemie Gmbh, 6450 Hanau, De
DE69625346T2 (de) * 1995-10-25 2003-08-21 Santoku Corp Verfahren zur herstellung von seltenen erdmetallen
US5810993A (en) * 1996-11-13 1998-09-22 Emec Consultants Electrolytic production of neodymium without perfluorinated carbon compounds on the offgases
EP2143827A1 (fr) * 2008-07-11 2010-01-13 Université Libre de Bruxelles Procédé pour la production de cuivre à partir de composés de soufre
WO2012078524A1 (fr) * 2010-12-05 2012-06-14 Metal Oxygen Separation Technologies, Inc. Procédés et appareil permettant de traiter un minerai de terres rares
JP5853826B2 (ja) * 2012-03-30 2016-02-09 日立金属株式会社 希土類元素の金属および合金の製造方法
KR101556774B1 (ko) * 2014-08-20 2015-10-05 서울대학교산학협력단 전해채취법을 이용한 티타늄의 제조방법
DE102014218369A1 (de) * 2014-09-12 2016-03-31 Siemens Aktiengesellschaft Elektrochemische Abscheidung von Neodym zur Vergrößerung der Koerzitivfeldstärke von Seltenerddauermagneten
CN106835205A (zh) * 2016-12-16 2017-06-13 包头稀土研究院 镨钕铁合金及其制备方法
FR3069253B1 (fr) * 2017-07-21 2019-08-30 Commissariat A L'energie Atomique Et Aux Energies Alternatives Utilisation de la chronopotentiometrie inverse pour la production d'elements chimiques a l'etat metallique ou d'alliages de ceux-ci par reduction electrolytique en milieux de sels fondus
CN108950605A (zh) * 2018-08-27 2018-12-07 王福刚 一种四元熔盐体系电解制备稀土金属或合金的方法
CN112813463A (zh) * 2020-04-26 2021-05-18 虔东稀土集团股份有限公司 一种制备稀土金属或稀土合金的方法
CN116024607A (zh) * 2022-12-27 2023-04-28 昆明理工大学 一种铁镍或铁铜电解水制氢催化剂的制备和使用方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383294A (en) * 1965-01-15 1968-05-14 Wood Lyle Russell Process for production of misch metal and apparatus therefor
US3524800A (en) * 1968-04-04 1970-08-18 Us Interior Method for the production of samarium alloys
US3729397A (en) * 1970-09-25 1973-04-24 Molybdenum Corp Method for the recovery of rare earth metal alloys
US4235692A (en) * 1972-01-24 1980-11-25 Townsend Douglas W Electrolytic apparatus
JPS5347332B2 (fr) * 1972-08-01 1978-12-20
US4747924A (en) * 1984-10-03 1988-05-31 Sumitomo Light Metal Industries, Ltd. Apparatus for producing neodymium-iron alloy
US4684448A (en) * 1984-10-03 1987-08-04 Sumitomo Light Metal Industries, Ltd. Process of producing neodymium-iron alloy

Also Published As

Publication number Publication date
ATE70569T1 (de) 1992-01-15
KR880012798A (ko) 1988-11-29
NO881703D0 (no) 1988-04-20
CA1325194C (fr) 1993-12-14
US4828658A (en) 1989-05-09
ES2028344T3 (es) 1992-07-01
DE3866939D1 (de) 1992-01-30
AU1478588A (en) 1988-10-27
EP0289434A1 (fr) 1988-11-02
DK214188D0 (da) 1988-04-20
JPS63282287A (ja) 1988-11-18
NO176190C (no) 1995-02-15
ZA882769B (en) 1988-10-21
SG39692G (en) 1992-06-12
NO881703L (no) 1988-10-24
NO176190B (no) 1994-11-07
CN1040631A (zh) 1990-03-21
FR2614319A1 (fr) 1988-10-28
EP0289434B1 (fr) 1991-12-18
BR8801885A (pt) 1988-11-22

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ST Notification of lapse