EP3081670A4 - Scandium concentrate production method - Google Patents

Scandium concentrate production method

Info

Publication number
EP3081670A4
EP3081670A4 EP15740662.0A EP15740662A EP3081670A4 EP 3081670 A4 EP3081670 A4 EP 3081670A4 EP 15740662 A EP15740662 A EP 15740662A EP 3081670 A4 EP3081670 A4 EP 3081670A4
Authority
EP
European Patent Office
Prior art keywords
production method
concentrate production
scandium concentrate
scandium
production
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.)
Granted
Application number
EP15740662.0A
Other languages
German (de)
French (fr)
Other versions
EP3081670B1 (en
EP3081670A1 (en
Inventor
Jun-Ichi Takahashi
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.)
Sumitomo Metal Mining Co Ltd
Original Assignee
Sumitomo Metal Mining Co Ltd
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 Sumitomo Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd
Publication of EP3081670A1 publication Critical patent/EP3081670A1/en
Publication of EP3081670A4 publication Critical patent/EP3081670A4/en
Application granted granted Critical
Publication of EP3081670B1 publication Critical patent/EP3081670B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B59/00—Obtaining rare earth metals
    • 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
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • 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
    • 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
    • C25C7/06—Operating or servicing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP15740662.0A 2014-01-27 2015-01-23 Scandium concentrate production method Not-in-force EP3081670B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014012666A JP5907187B2 (en) 2014-01-27 2014-01-27 Method for producing scandium concentrate
PCT/JP2015/051827 WO2015111697A1 (en) 2014-01-27 2015-01-23 Scandium concentrate production method

Publications (3)

Publication Number Publication Date
EP3081670A1 EP3081670A1 (en) 2016-10-19
EP3081670A4 true EP3081670A4 (en) 2016-12-21
EP3081670B1 EP3081670B1 (en) 2017-09-13

Family

ID=53681494

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15740662.0A Not-in-force EP3081670B1 (en) 2014-01-27 2015-01-23 Scandium concentrate production method

Country Status (3)

Country Link
EP (1) EP3081670B1 (en)
JP (1) JP5907187B2 (en)
WO (1) WO2015111697A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3612654B1 (en) * 2017-03-20 2021-09-08 Minertek Mineral Teknolojileri Madencilik Sanayi Ve Ticaret Anonim Sirketi Production method for scandium metal and al-sc alloys via electrolysis of fluorinated scandium salts obtained by the calcination of scandium compound in the form of (nh4)2nascf6
CN108486610B (en) * 2018-05-30 2019-09-10 河南大学 A kind of method that molten-salt electrolysis prepares corrosion-resistant Al-Ni alloy
CN110129836B (en) * 2019-04-25 2020-11-24 赣南师范大学 Method for reducing volatilization of molten salt by utilizing sectional heating

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874039A (en) * 1954-06-17 1959-02-17 Pechiney Prod Chimiques Sa Extraction of scandium from its ores
US20030164067A1 (en) * 2000-05-22 2003-09-04 Chaplin Gervase M. Process for continuously producing aluminum from clays
US6767444B1 (en) * 2002-08-26 2004-07-27 The United States Of America As Represented By The United States Department Of Energy Method for processing spent (TRU, Zr)N fuel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4224532B2 (en) 2001-12-07 2009-02-18 青森県 Method for producing Al-Sc master alloy and Al-Sc master alloy obtained by the method
JP5094031B2 (en) * 2006-03-23 2012-12-12 大平洋金属株式会社 Method for producing scandium-containing alloy
JP5472897B2 (en) * 2008-12-09 2014-04-16 株式会社東芝 Image processing device
JP2012136766A (en) * 2010-12-28 2012-07-19 Kyoto Univ Method for producing metal by electrolysis

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874039A (en) * 1954-06-17 1959-02-17 Pechiney Prod Chimiques Sa Extraction of scandium from its ores
US20030164067A1 (en) * 2000-05-22 2003-09-04 Chaplin Gervase M. Process for continuously producing aluminum from clays
US6767444B1 (en) * 2002-08-26 2004-07-27 The United States Of America As Represented By The United States Department Of Energy Method for processing spent (TRU, Zr)N fuel

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KONONOV A ET AL: "Electrorefining in molten salts: An effective method of high purity tantalum, hafnium and scandium metal production", JOURNAL OF ALLOYS AND COMPOUNDS, ELSEVIER SEQUOIA, LAUSANNE, CH, vol. 218, no. 2, 1 March 1995 (1995-03-01), pages 173 - 176, XP004066353, ISSN: 0925-8388, DOI: 10.1016/0925-8388(95)80006-9 *
See also references of WO2015111697A1 *

Also Published As

Publication number Publication date
JP2015140445A (en) 2015-08-03
JP5907187B2 (en) 2016-04-26
EP3081670B1 (en) 2017-09-13
EP3081670A1 (en) 2016-10-19
WO2015111697A1 (en) 2015-07-30

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