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
Authority: EP; European Patent Office
Prior art keywords: electrolysis; molten salt; producing metal; producing; metal
Prior art date: 2004-06-30
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2004-06-30

Filing date

2005-06-27

Publication date

2008-06-25

2005-06-27 Application filed by Toho Titanium Co Ltd filed Critical Toho Titanium Co Ltd

2007-05-16 Publication of EP1785509A1 publication Critical patent/EP1785509A1/en

2008-06-25 Publication of EP1785509A4 publication Critical patent/EP1785509A4/en

Status Withdrawn legal-status Critical Current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 (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2339744C2 (en) *	2006-09-28	2008-11-27	Открытое акционерное общество "Машиностроительный завод"	Electrolyzer for alkali-earth metals receiving from melts
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
US10415147B2 (en)	2016-03-25	2019-09-17	Elysis Limited Partnership	Electrode configurations for electrolytic cells and related methods
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
US20260043164A1 (en) *	2024-08-07	2026-02-12	Xerion Advanced Battery Corp.	Direct electrochemical reduction of impure metal compounds in molten salts

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 and apparatus for recovering metal material to be recovered in molten salt electrolysis apparatus
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.

2005
- 2005-06-27 US US11/631,364 patent/US20090211916A1/en not_active Abandoned
- 2005-06-27 JP JP2006528672A patent/JP4658053B2/en not_active Expired - Fee Related
- 2005-06-27 WO PCT/JP2005/011747 patent/WO2006003864A1/en not_active Ceased
- 2005-06-27 AU AU2005258596A patent/AU2005258596A1/en not_active Abandoned
- 2005-06-27 EP EP05765165A patent/EP1785509A4/en not_active Withdrawn

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
EP1785509A1 (en)	2007-05-16
JPWO2006003864A1 (en)	2008-04-17
AU2005258596A1 (en)	2006-01-12

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Legal Events

Date	Code	Title	Description
2007-04-13	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2007-05-16	17P	Request for examination filed	Effective date: 20070130
2007-05-16	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): DE FR GB
2007-10-03	DAX	Request for extension of the european patent (deleted)
2007-10-03	RBV	Designated contracting states (corrected)	Designated state(s): DE FR GB
2008-06-25	A4	Supplementary search report drawn up and despatched	Effective date: 20080523
2010-12-08	17Q	First examination report despatched	Effective date: 20101108
2015-04-17	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
2015-05-20	18D	Application deemed to be withdrawn	Effective date: 20141209