ZA882769B - Process for the preparation of mother alloys of iron and neodymium by electrolysis of oxygen-bearing salts in a medium of molten fluorides - Google Patents

Process for the preparation of mother alloys of iron and neodymium by electrolysis of oxygen-bearing salts in a medium of molten fluorides

Info

Publication number
ZA882769B
ZA882769B ZA882769A ZA882769A ZA882769B ZA 882769 B ZA882769 B ZA 882769B ZA 882769 A ZA882769 A ZA 882769A ZA 882769 A ZA882769 A ZA 882769A ZA 882769 B ZA882769 B ZA 882769B
Authority
ZA
South Africa
Prior art keywords
neodymium
iron
molten
mixture
oxygen
Prior art date
Application number
ZA882769A
Other languages
English (en)
Inventor
Bertaud Yves
Original Assignee
Aluminium Pechiney
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 filed Critical Aluminium Pechiney
Publication of ZA882769B publication Critical patent/ZA882769B/xx

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)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Catalysts (AREA)
  • Battery Electrode And Active Subsutance (AREA)
ZA882769A 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 ZA882769B (en)

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 (1)

Publication Number Publication Date
ZA882769B true ZA882769B (en) 1988-10-21

Family

ID=9350528

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (16)

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

Families Citing this family (19)

* 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
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 (xx) * 1991-12-20 1993-03-11 Heraeus Elektrochemie Gmbh, 6450 Hanau, De
WO1997015701A1 (fr) * 1995-10-25 1997-05-01 Santoku Metal Industry Co., Ltd. Procede pour produire des metaux de terres rares
US5810993A (en) * 1996-11-13 1998-09-22 Emec Consultants Electrolytic production of neodymium without perfluorinated carbon compounds on the offgases
EP2143827A1 (en) * 2008-07-11 2010-01-13 Université Libre de Bruxelles Process for the production of copper from sulphide compounds
WO2012078524A1 (en) * 2010-12-05 2012-06-14 Metal Oxygen Separation Technologies, Inc. Methods and apparatus for processing of rare earth metal ore
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 (xx) * 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
JPS63282287A (ja) 1988-11-18
KR880012798A (ko) 1988-11-29
FR2614319A1 (fr) 1988-10-28
CN1040631A (zh) 1990-03-21
NO881703L (no) 1988-10-24
NO176190C (no) 1995-02-15
EP0289434B1 (fr) 1991-12-18
NO176190B (no) 1994-11-07
EP0289434A1 (fr) 1988-11-02
BR8801885A (pt) 1988-11-22
DE3866939D1 (de) 1992-01-30
AU1478588A (en) 1988-10-27
SG39692G (en) 1992-06-12
CA1325194C (fr) 1993-12-14
ES2028344T3 (es) 1992-07-01
US4828658A (en) 1989-05-09
DK214188D0 (da) 1988-04-20
FR2614319B1 (fr) 1989-06-30
NO881703D0 (no) 1988-04-20
ATE70569T1 (de) 1992-01-15

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