IT938598B - Metodo ed apparato per il ricupero di metalli delle terre rare e leghe di essi - Google Patents

Metodo ed apparato per il ricupero di metalli delle terre rare e leghe di essi

Info

Publication number
IT938598B
IT938598B IT9694/71A IT969471A IT938598B IT 938598 B IT938598 B IT 938598B IT 9694/71 A IT9694/71 A IT 9694/71A IT 969471 A IT969471 A IT 969471A IT 938598 B IT938598 B IT 938598B
Authority
IT
Italy
Prior art keywords
alloys
metals
recovery
rare earth
rare
Prior art date
Application number
IT9694/71A
Other languages
English (en)
Original Assignee
Molybdenum Corp
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 Molybdenum Corp filed Critical Molybdenum Corp
Application granted granted Critical
Publication of IT938598B publication Critical patent/IT938598B/it

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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof
    • C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts

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)
IT9694/71A 1970-09-25 1971-09-24 Metodo ed apparato per il ricupero di metalli delle terre rare e leghe di essi IT938598B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7534670A 1970-09-25 1970-09-25

Publications (1)

Publication Number Publication Date
IT938598B true IT938598B (it) 1973-01-25

Family

ID=22125103

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9694/71A IT938598B (it) 1970-09-25 1971-09-24 Metodo ed apparato per il ricupero di metalli delle terre rare e leghe di essi

Country Status (11)

Country Link
US (1) US3729397A (it)
AT (1) AT316886B (it)
BE (1) BE773026A (it)
BR (1) BR7106167D0 (it)
CA (1) CA974926A (it)
DE (1) DE2145504C3 (it)
FR (1) FR2108000B1 (it)
GB (1) GB1330213A (it)
IT (1) IT938598B (it)
LU (1) LU63948A1 (it)
NL (1) NL7112101A (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS545371B2 (it) * 1972-10-11 1979-03-16
US4119504A (en) * 1977-05-17 1978-10-10 Aluminum Company Of America Non-wettable barrier to prevent conduction of electrical current by molten salt film
US4089769A (en) * 1977-05-17 1978-05-16 Aluminum Company Of America Packing gland for cell tapping tube
US4139427A (en) * 1977-09-09 1979-02-13 Th. Goldschmidt Ag Europium chloride enrichment process
US4684448A (en) * 1984-10-03 1987-08-04 Sumitomo Light Metal Industries, Ltd. Process of producing neodymium-iron alloy
US4747924A (en) * 1984-10-03 1988-05-31 Sumitomo Light Metal Industries, Ltd. Apparatus for producing neodymium-iron alloy
FR2574434B1 (fr) * 1984-12-07 1989-04-21 Rhone Poulenc Spec Chim Procede de preparation electrolytique de terres rares ou de leurs alliages et dispositif pour la mise en oeuvre de ce procede
US4783245A (en) * 1986-03-25 1988-11-08 Sumitomo Light Metal Industries, Ltd. Process and apparatus for producing alloy containing terbium and/or gadolinium
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
FR2614319B1 (fr) * 1987-04-21 1989-06-30 Pechiney Aluminium Procede de preparation d'alliages mere de fer et de neodyme par electrolyse de sels oxygenes en milieu fluorures fondus.
JPH0684551B2 (ja) * 1988-08-22 1994-10-26 昭和電工株式会社 プラセオジム又はプラセオジム含有合金の製造方法
US5037608A (en) * 1988-12-29 1991-08-06 Aluminum Company Of America Method for making a light metal-rare earth metal alloy
US5118396A (en) * 1989-06-09 1992-06-02 The Dow Chemical Company Electrolytic process for producing neodymium metal or neodymium metal alloys
US5024737A (en) * 1989-06-09 1991-06-18 The Dow Chemical Company Process for producing a reactive metal-magnesium alloy
GB9018419D0 (en) * 1990-08-22 1990-10-03 British Nuclear Fuels Plc A method of producing uranium alloy and apparatus therefor
US5258103A (en) * 1991-01-17 1993-11-02 Mitsubishi Kasei Corporation Process for producing terbium alloy or terbium metal
US5188711A (en) * 1991-04-17 1993-02-23 Eveready Battery Company, Inc. Electrolytic process for making alloys of rare earth and other metals
US5395487A (en) * 1994-02-07 1995-03-07 General Motors Corporation Electrolytic extraction of magnesium from a magnesium-containing aluminum alloy
US5427657A (en) * 1994-05-19 1995-06-27 General Motors Corporation Fused fluoride electrolytes for magnesium oxide electrolysis in the production of magnesium metal
US5810993A (en) * 1996-11-13 1998-09-22 Emec Consultants Electrolytic production of neodymium without perfluorinated carbon compounds on the offgases
US6045631A (en) * 1997-10-02 2000-04-04 Aluminum Company Of America Method for making a light metal-rare earth metal alloy
US6120620A (en) * 1999-02-12 2000-09-19 General Electric Company Praseodymium-rich iron-boron-rare earth composition, permanent magnet produced therefrom, and method of making
US6377049B1 (en) 1999-02-12 2002-04-23 General Electric Company Residuum rare earth magnet
US6942381B2 (en) * 2003-09-25 2005-09-13 Alcoa Inc. Molten cryolitic bath probe
WO2012078524A1 (en) * 2010-12-05 2012-06-14 Metal Oxygen Separation Technologies, Inc. Methods and apparatus for processing of rare earth metal ore
US20150047469A1 (en) * 2012-07-19 2015-02-19 Jx Nippon Mining & Metals Corporation Method for Recovering Rare Earth from Rare Earth Element-Containing Alloy
CN103436920B (zh) * 2013-08-13 2015-08-19 西安建筑科技大学 高温熔盐电解稀土金属出槽装置及方法
US9777346B2 (en) 2015-09-03 2017-10-03 Battelle Energy Alliance, Llc Methods for recovering metals from electronic waste, and related systems
CN106222703A (zh) * 2016-08-25 2016-12-14 北京工业大学 多步选择性电解回收废硬质合金中金属的方法

Also Published As

Publication number Publication date
GB1330213A (en) 1973-09-12
US3729397A (en) 1973-04-24
LU63948A1 (it) 1972-03-01
AT316886B (de) 1974-07-25
DE2145504C3 (de) 1974-05-30
FR2108000B1 (it) 1974-03-29
BE773026A (fr) 1972-01-17
FR2108000A1 (it) 1972-05-12
NL7112101A (it) 1972-03-28
CA974926A (en) 1975-09-23
DE2145504A1 (de) 1972-04-06
DE2145504B2 (de) 1973-10-31
BR7106167D0 (pt) 1973-04-05

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