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EP2123798A4 - Apparatus for producing metal by molten salt electrolysis, and process for producing metal using the apparatus - Google Patents

Apparatus for producing metal by molten salt electrolysis, and process for producing metal using the apparatus

Info

Publication number
EP2123798A4
EP2123798A4 EP08702801A EP08702801A EP2123798A4 EP 2123798 A4 EP2123798 A4 EP 2123798A4 EP 08702801 A EP08702801 A EP 08702801A EP 08702801 A EP08702801 A EP 08702801A EP 2123798 A4 EP2123798 A4 EP 2123798A4
Authority
EP
European Patent Office
Prior art keywords
producing metal
molten salt
salt electrolysis
producing
metal
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Withdrawn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
EP08702801A
Other languages
German (de)
French (fr)
Other versions
EP2123798A1 (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 EP2123798A1 publication Critical patent/EP2123798A1/en
Publication of EP2123798A4 publication Critical patent/EP2123798A4/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Withdrawn legal-status Critical Current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
    • C25C3/26—Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/129—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds by dissociation, e.g. thermic dissociation of titanium tetraiodide, or by electrolysis or with the use of an electric arc
    • 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
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1263—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction
    • C22B34/1268—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using alkali or alkaline-earth metals or amalgams
    • C22B34/1272—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using alkali or alkaline-earth metals or amalgams reduction of titanium halides, e.g. Kroll process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Electrolytic Production Of Metals (AREA)
EP08702801A 2007-02-19 2008-01-22 Apparatus for producing metal by molten salt electrolysis, and process for producing metal using the apparatus Withdrawn EP2123798A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007037873 2007-02-19
PCT/JP2008/000060 WO2008102520A1 (en) 2007-02-19 2008-01-22 Apparatus for producing metal by molten salt electrolysis, and process for producing metal using the apparatus

Publications (2)

Publication Number Publication Date
EP2123798A1 EP2123798A1 (en) 2009-11-25
EP2123798A4 true EP2123798A4 (en) 2010-03-17

Family

ID=39709801

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08702801A Withdrawn EP2123798A4 (en) 2007-02-19 2008-01-22 Apparatus for producing metal by molten salt electrolysis, and process for producing metal using the apparatus

Country Status (3)

Country Link
EP (1) EP2123798A4 (en)
JP (1) JPWO2008102520A1 (en)
WO (1) WO2008102520A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6089251B2 (en) * 2013-04-10 2017-03-08 株式会社エム光・エネルギー開発研究所 How to use hot wastewater and hot waste heat from thermal power plants
JP6270446B2 (en) * 2013-12-06 2018-01-31 東邦チタニウム株式会社 Method for producing metal by molten salt electrolysis
CN106917114A (en) * 2017-04-12 2017-07-04 攀钢集团研究院有限公司 Metallic titanium powder molten-salt electrolysis retracting device
JP7648444B2 (en) 2021-05-31 2025-03-18 東邦チタニウム株式会社 Metal manufacturing methods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006003864A1 (en) * 2004-06-30 2006-01-12 Toho Titanium Co., Ltd. Method and apparatus for producing metal by electrolysis of molten salt
WO2006040978A1 (en) * 2004-10-12 2006-04-20 Toho Titanium Co., Ltd. Metal producing method and producing device by molten salt electrolysis

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB9812169D0 (en) 1998-06-05 1998-08-05 Univ Cambridge Tech Purification method
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006003864A1 (en) * 2004-06-30 2006-01-12 Toho Titanium Co., Ltd. Method and apparatus for producing metal by electrolysis of molten salt
EP1785509A1 (en) * 2004-06-30 2007-05-16 Toho Titanium Co., Ltd. Method and apparatus for producing metal by electrolysis of molten salt
WO2006040978A1 (en) * 2004-10-12 2006-04-20 Toho Titanium Co., Ltd. Metal producing method and producing device by molten salt electrolysis
EP1811062A1 (en) * 2004-10-12 2007-07-25 Toho Titanium Co., Ltd. Metal producing method and producing device by molten salt electrolysis

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008102520A1 *

Also Published As

Publication number Publication date
WO2008102520A1 (en) 2008-08-28
JPWO2008102520A1 (en) 2010-05-27
EP2123798A1 (en) 2009-11-25

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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: 20090921

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A4 Supplementary search report drawn up and despatched

Effective date: 20100217

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Effective date: 20100511