EP1785509A4 - Method and apparatus for producing metal by electrolysis of molten salt - Google Patents

Method and apparatus for producing metal by electrolysis of molten salt

Info

Publication number
EP1785509A4
EP1785509A4 EP05765165A EP05765165A EP1785509A4 EP 1785509 A4 EP1785509 A4 EP 1785509A4 EP 05765165 A EP05765165 A EP 05765165A EP 05765165 A EP05765165 A EP 05765165A EP 1785509 A4 EP1785509 A4 EP 1785509A4
Authority
EP
European Patent Office
Prior art keywords
electrolysis
molten salt
producing metal
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Withdrawn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
EP05765165A
Other languages
German (de)
French (fr)
Other versions
EP1785509A1 (en
Inventor
Masanori Yamaguchi
Yuichi Ono
Susumu Kosemura
Eiji Nishimura
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 EP1785509A1 publication Critical patent/EP1785509A1/en
Publication of EP1785509A4 publication Critical patent/EP1785509A4/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Withdrawn legal-status Critical Current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
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/007—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells comprising at least a movable electrode
    • 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
    • C25C7/06—Operating or servicing
    • C25C7/08—Separating of deposited metals from the cathode

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)
EP05765165A 2004-06-30 2005-06-27 Method and apparatus for producing metal by electrolysis of molten salt Withdrawn EP1785509A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004192905 2004-06-30
PCT/JP2005/011747 WO2006003864A1 (en) 2004-06-30 2005-06-27 Method and apparatus for producing metal by electrolysis of molten salt

Publications (2)

Publication Number Publication Date
EP1785509A1 EP1785509A1 (en) 2007-05-16
EP1785509A4 true EP1785509A4 (en) 2008-06-25

Family

ID=35782673

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05765165A Withdrawn EP1785509A4 (en) 2004-06-30 2005-06-27 Method and apparatus for producing metal by electrolysis of molten salt

Country Status (5)

Country Link
US (1) US20090211916A1 (en)
EP (1) EP1785509A4 (en)
JP (1) JP4658053B2 (en)
AU (1) AU2005258596A1 (en)
WO (1) WO2006003864A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2008102520A1 (en) * 2007-02-19 2010-05-27 東邦チタニウム株式会社 Metal production apparatus by molten salt electrolysis and metal production method using the same
WO2009008121A1 (en) * 2007-07-12 2009-01-15 Toho Titanium Co., Ltd. Process for producing high-purity metallic calcium, process for producing metallic titanium with use of the calcium, and high-purity metallic calcium producing apparatus
JP4934012B2 (en) * 2007-12-11 2012-05-16 東邦チタニウム株式会社 Method for producing metallic calcium
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
CN113279016A (en) 2016-03-25 2021-08-20 美铝美国公司 Electrode structure for electrolytic cell and method relating thereto
CN107385474B (en) * 2017-08-04 2018-10-12 中南大学 A kind of chlorination calcium molten salt electrolysis calcium electrolyte and the electrolytic method using the electrolyte
US20230279572A1 (en) * 2022-04-26 2023-09-07 Case Western Reserve University System and process for sustainable electrowinning of metal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960397A (en) * 1958-09-03 1960-11-15 Dow Chemical Co Separation of calcium metal from contaminants
US3043756A (en) * 1958-07-31 1962-07-10 Dow Chemical Co Calcium metal production
US3226311A (en) * 1959-05-13 1965-12-28 Solvay Process of producing calcium by electrolysis

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2344859A (en) * 1941-02-07 1944-03-21 Abraham L Fox Method of producing calcium boride
JPS5443811A (en) * 1977-09-16 1979-04-06 Asahi Glass Co Ltd Production of metallic lithium
CA2012009C (en) * 1989-03-16 1999-01-19 Tadashi Ogasawara Process for the electrolytic production of magnesium
JPH1053888A (en) * 1996-08-12 1998-02-24 Central Res Inst Of Electric Power Ind Method for recovering metallic material to be recovered of fused salt electrolytic device and device therefor
GB9812169D0 (en) * 1998-06-05 1998-08-05 Univ Cambridge Tech Purification method
JP2002129250A (en) * 2000-10-30 2002-05-09 Katsutoshi Ono Method for producing metallic titanium
JP2003129268A (en) * 2001-10-17 2003-05-08 Katsutoshi Ono Method for smelting metallic titanium and smelter therefor
NO318164B1 (en) * 2002-08-23 2005-02-07 Norsk Hydro As Method for electrolytic production of aluminum metal from an electrolyte and use of the same.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043756A (en) * 1958-07-31 1962-07-10 Dow Chemical Co Calcium metal production
US2960397A (en) * 1958-09-03 1960-11-15 Dow Chemical Co Separation of calcium metal from contaminants
US3226311A (en) * 1959-05-13 1965-12-28 Solvay Process of producing calcium by electrolysis

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006003864A1 *

Also Published As

Publication number Publication date
WO2006003864A1 (en) 2006-01-12
JP4658053B2 (en) 2011-03-23
US20090211916A1 (en) 2009-08-27
JPWO2006003864A1 (en) 2008-04-17
AU2005258596A1 (en) 2006-01-12
EP1785509A1 (en) 2007-05-16

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Legal Events

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

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17P Request for examination filed

Effective date: 20070130

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR GB

A4 Supplementary search report drawn up and despatched

Effective date: 20080523

17Q First examination report despatched

Effective date: 20101108

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20141209