IT938598B - METHOD AND APPARATUS FOR THE RECOVERY OF METALS FROM RARE EARTH AND THEIR ALLOYS - Google Patents

METHOD AND APPARATUS FOR THE RECOVERY OF METALS FROM RARE EARTH AND THEIR ALLOYS

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
Italian (it)
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/en

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 METHOD AND APPARATUS FOR THE RECOVERY OF METALS FROM RARE EARTH AND THEIR ALLOYS IT938598B (en)

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 (en) 1973-01-25

Family

ID=22125103

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9694/71A IT938598B (en) 1970-09-25 1971-09-24 METHOD AND APPARATUS FOR THE RECOVERY OF METALS FROM RARE EARTH AND THEIR ALLOYS

Country Status (11)

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

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS545371B2 (en) * 1972-10-11 1979-03-16
US4089769A (en) * 1977-05-17 1978-05-16 Aluminum Company Of America Packing gland for cell tapping tube
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
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 (en) * 1984-12-07 1989-04-21 Rhone Poulenc Spec Chim PROCESS FOR THE ELECTROLYTIC PREPARATION OF RARE EARTHS OR THEIR ALLOYS AND DEVICE FOR CARRYING OUT SAID METHOD
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 (en) * 1986-12-23 1993-07-08 Hideo Tamamura Process for producing neodymium or alloy thereof
FR2614319B1 (en) * 1987-04-21 1989-06-30 Pechiney Aluminium PROCESS FOR THE PREPARATION OF IRON AND NEODYM MOTHER ALLOYS BY ELECTROLYSIS OF OXYGEN SALTS IN MOLTEN FLUORIDE MEDIA.
JPH0684551B2 (en) * 1988-08-22 1994-10-26 昭和電工株式会社 Process for producing praseodymium or praseodymium-containing alloy
US5037608A (en) * 1988-12-29 1991-08-06 Aluminum Company Of America Method for making a light metal-rare earth metal alloy
US5024737A (en) * 1989-06-09 1991-06-18 The Dow Chemical Company Process for producing a reactive metal-magnesium alloy
US5118396A (en) * 1989-06-09 1992-06-02 The Dow Chemical Company Electrolytic process for producing neodymium metal or neodymium metal alloys
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
US9255337B2 (en) 2010-12-05 2016-02-09 Infinium, Inc. Methods and apparatus for processing of rare earth metal ore
JP5647750B2 (en) * 2012-07-19 2015-01-07 Jx日鉱日石金属株式会社 Rare earth recovery method from rare earth element containing alloys
CN103436920B (en) * 2013-08-13 2015-08-19 西安建筑科技大学 High temperature fused salt electrolysis rare earth metal goes out slot device and method
US9777346B2 (en) 2015-09-03 2017-10-03 Battelle Energy Alliance, Llc Methods for recovering metals from electronic waste, and related systems
CN106222703A (en) * 2016-08-25 2016-12-14 北京工业大学 Multistep selective electrolysis reclaims the method for metal in hard alloy scraps

Also Published As

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

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