EP1944392A4 - Molten salt electrolyzer for reducing metal, method of electrolyzing the same and process for producing high-melting-point metal with use of reducing metal - Google Patents

Molten salt electrolyzer for reducing metal, method of electrolyzing the same and process for producing high-melting-point metal with use of reducing metal

Info

Publication number
EP1944392A4
EP1944392A4 EP06767095A EP06767095A EP1944392A4 EP 1944392 A4 EP1944392 A4 EP 1944392A4 EP 06767095 A EP06767095 A EP 06767095A EP 06767095 A EP06767095 A EP 06767095A EP 1944392 A4 EP1944392 A4 EP 1944392A4
Authority
EP
European Patent Office
Prior art keywords
metal
reducing metal
electrolyzing
melting
molten salt
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.)
Withdrawn
Application number
EP06767095A
Other languages
German (de)
French (fr)
Other versions
EP1944392A1 (en
Inventor
Yuichi Ono
Masanori Yamaguchi
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.)
Toho Titanium Co Ltd
Original Assignee
Toho Titanium 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 Toho Titanium Co Ltd filed Critical Toho Titanium Co Ltd
Publication of EP1944392A1 publication Critical patent/EP1944392A1/en
Publication of EP1944392A4 publication Critical patent/EP1944392A4/en
Withdrawn legal-status Critical Current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
    • C25C3/02—Electrolytic production, recovery or refining of metals by electrolysis of melts of alkali or alkaline 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
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/005—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells for the 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
    • C25C7/04—Diaphragms; Spacing elements

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)
  • Manufacture And Refinement Of Metals (AREA)
EP06767095A 2005-09-21 2006-06-21 Molten salt electrolyzer for reducing metal, method of electrolyzing the same and process for producing high-melting-point metal with use of reducing metal Withdrawn EP1944392A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005273658 2005-09-21
PCT/JP2006/312436 WO2007034605A1 (en) 2005-09-21 2006-06-21 Molten salt electrolyzer for reducing metal, method of electrolyzing the same and process for producing high-melting-point metal with use of reducing metal

Publications (2)

Publication Number Publication Date
EP1944392A1 EP1944392A1 (en) 2008-07-16
EP1944392A4 true EP1944392A4 (en) 2010-12-15

Family

ID=37888661

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06767095A Withdrawn EP1944392A4 (en) 2005-09-21 2006-06-21 Molten salt electrolyzer for reducing metal, method of electrolyzing the same and process for producing high-melting-point metal with use of reducing metal

Country Status (5)

Country Link
US (1) US20090152104A1 (en)
EP (1) EP1944392A4 (en)
JP (1) JPWO2007034605A1 (en)
AU (1) AU2006293385A1 (en)
WO (1) WO2007034605A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4934012B2 (en) * 2007-12-11 2012-05-16 東邦チタニウム株式会社 Method for producing metallic calcium
WO2009107339A1 (en) * 2008-02-27 2009-09-03 東邦チタニウム株式会社 Manufacturing method for a reducing metal and an electrolytic apparatus to be used in the same
JP5138465B2 (en) * 2008-05-27 2013-02-06 東邦チタニウム株式会社 Method and apparatus for producing metallic calcium
IT1396592B1 (en) * 2009-11-04 2012-12-14 Polimeri Europa Spa PROCEDURE FOR THE PRODUCTION OF DIMETHYL CARBONATE WITH HIGH PURITY
CN105220182B (en) * 2015-10-29 2017-10-31 攀钢集团攀枝花钢铁研究院有限公司 A kind of method for preparing porous titanium valve
JP6823314B2 (en) * 2016-11-22 2021-02-03 国立研究開発法人産業技術総合研究所 Rare earth metal recovery method, molten salt electrolyzer and bipolar electrode type diaphragm
CN108754562B (en) * 2018-06-14 2020-04-14 江西理工大学 Preparation method of TiN film
JP7333223B2 (en) * 2019-07-30 2023-08-24 東邦チタニウム株式会社 Molten salt electrolytic cell, method for forming molten salt solidified layer, method for manufacturing metal
CN111020228B (en) * 2019-11-20 2022-03-22 攀钢集团攀枝花钢钒有限公司 Power transmission method for smelting carbide slag in electric furnace
CN115595578B (en) * 2022-10-27 2024-06-25 江阴市珞珈绿碳科技有限公司 Electrolytic tank material for molten carbonate electrolytic system and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB712742A (en) * 1951-10-05 1954-07-28 Titan Co Inc A new or improved method for the electrolytic production of titanium metal
US4521281A (en) * 1983-10-03 1985-06-04 Olin Corporation Process and apparatus for continuously producing multivalent metals

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS3613901B1 (en) * 1958-09-10 1961-08-21
ES257371A1 (en) * 1959-05-13 1960-11-16 Solvay Process of producing calcium by electrolysis
US4073703A (en) * 1976-12-14 1978-02-14 Aluminum Company Of America Electrolytic production of magnesium
US4108743A (en) * 1977-05-02 1978-08-22 Ford Motor Company Method and apparatus for separating a metal from a salt thereof
JPS5443811A (en) * 1977-09-16 1979-04-06 Asahi Glass Co Ltd Production of metallic lithium
JPS6237387A (en) * 1985-08-12 1987-02-18 Sumitomo Light Metal Ind Ltd Production of high-purity lithium
US5618405A (en) * 1995-06-07 1997-04-08 Georgia Tech Research Corporation Removal and recovery of hydrogen halides using an electrochemical membrane
AUPQ218899A0 (en) * 1999-08-13 1999-09-02 Jakovac, Vjekoslav Anode assembly comprising separation of electrical and mechanical functions of the assembly
JP2003129268A (en) * 2001-10-17 2003-05-08 Katsutoshi Ono Method for smelting metallic titanium and smelter therefor
JP4502617B2 (en) * 2003-09-30 2010-07-14 日本軽金属株式会社 Metal oxide reduction method and metal oxide reduction apparatus
JP4395386B2 (en) * 2003-10-10 2010-01-06 株式会社大阪チタニウムテクノロジーズ Method for producing Ti or Ti alloy by circulating Ca source

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB712742A (en) * 1951-10-05 1954-07-28 Titan Co Inc A new or improved method for the electrolytic production of titanium metal
US4521281A (en) * 1983-10-03 1985-06-04 Olin Corporation Process and apparatus for continuously producing multivalent metals

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007034605A1 *

Also Published As

Publication number Publication date
US20090152104A1 (en) 2009-06-18
AU2006293385A1 (en) 2007-03-29
WO2007034605A1 (en) 2007-03-29
JPWO2007034605A1 (en) 2009-03-19
EP1944392A1 (en) 2008-07-16

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20080421

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Effective date: 20101111

RIC1 Information provided on ipc code assigned before grant

Ipc: C25C 7/04 20060101AFI20070531BHEP

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Ipc: C25C 7/00 20060101ALI20101105BHEP

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20110611