WO2012107400A3 - Graphitized cathode block having an abrasion-proof surface - Google Patents

Graphitized cathode block having an abrasion-proof surface Download PDF

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Publication number
WO2012107400A3
WO2012107400A3 PCT/EP2012/051959 EP2012051959W WO2012107400A3 WO 2012107400 A3 WO2012107400 A3 WO 2012107400A3 EP 2012051959 W EP2012051959 W EP 2012051959W WO 2012107400 A3 WO2012107400 A3 WO 2012107400A3
Authority
WO
WIPO (PCT)
Prior art keywords
cathode block
abrasion
proof surface
graphitized cathode
graphitized
Prior art date
Application number
PCT/EP2012/051959
Other languages
German (de)
French (fr)
Other versions
WO2012107400A2 (en
Inventor
Felix Eckstorff
Frank Hiltmann
Original Assignee
Sgl Carbon Se
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 Sgl Carbon Se filed Critical Sgl Carbon Se
Priority to JP2013552923A priority Critical patent/JP5963779B2/en
Priority to CA2826599A priority patent/CA2826599A1/en
Priority to CN201280015194.1A priority patent/CN103443330B/en
Priority to RU2013141536/02A priority patent/RU2586381C2/en
Priority to EP12701928.9A priority patent/EP2673396A2/en
Priority to UAA201310891A priority patent/UA110511C2/en
Publication of WO2012107400A2 publication Critical patent/WO2012107400A2/en
Publication of WO2012107400A3 publication Critical patent/WO2012107400A3/en

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
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes

Abstract

A cathode block for an aluminum electrolytic cell comprises a primary layer and a cover layer arranged thereon, the primary layer containing graphite and the cover layer being composed of a graphite composite material which contains 1 to less than 50% by weight of a hard material having a melting point of at least 1.000°C.
PCT/EP2012/051959 2011-02-11 2012-02-06 Graphitized cathode block having an abrasion-proof surface WO2012107400A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2013552923A JP5963779B2 (en) 2011-02-11 2012-02-06 Graphitized cathode block with wear-resistant surface
CA2826599A CA2826599A1 (en) 2011-02-11 2012-02-06 Graphitized cathode block having an abrasion-resistant surface
CN201280015194.1A CN103443330B (en) 2011-02-11 2012-02-06 Graphitization cathode block with wear-resistant surface
RU2013141536/02A RU2586381C2 (en) 2011-02-11 2012-02-06 Graphitised cathode unit having wear-resistant surface
EP12701928.9A EP2673396A2 (en) 2011-02-11 2012-02-06 Graphitized cathode block having an abrasion-proof surface
UAA201310891A UA110511C2 (en) 2011-02-11 2012-06-02 Graphitized cathode block with a wear-resistant surface

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011004013A DE102011004013A1 (en) 2011-02-11 2011-02-11 Graphitized cathode block with an abrasion resistant surface
DE102011004013.7 2011-02-11

Publications (2)

Publication Number Publication Date
WO2012107400A2 WO2012107400A2 (en) 2012-08-16
WO2012107400A3 true WO2012107400A3 (en) 2013-01-10

Family

ID=45558749

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/051959 WO2012107400A2 (en) 2011-02-11 2012-02-06 Graphitized cathode block having an abrasion-proof surface

Country Status (8)

Country Link
EP (1) EP2673396A2 (en)
JP (1) JP5963779B2 (en)
CN (1) CN103443330B (en)
CA (1) CA2826599A1 (en)
DE (1) DE102011004013A1 (en)
RU (1) RU2586381C2 (en)
UA (1) UA110511C2 (en)
WO (1) WO2012107400A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105026619A (en) * 2013-02-14 2015-11-04 西格里碳素欧洲公司 Cathode block having an abrasion-resistant surface that can be wetted

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104120454B (en) * 2014-07-01 2016-08-17 湖南创元铝业有限公司 Prebaked anode non-oxidizability ceramic base coating and painting method thereof
RU2682732C1 (en) * 2018-02-06 2019-03-21 федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" Method for production of a cathode pack for an aluminum electrolytic cell
CN111364061B (en) * 2018-12-25 2021-03-16 中南大学 Wettable carbon cathode for aluminum electrolysis and preparation method and application thereof
CN113897639A (en) * 2021-11-19 2022-01-07 河南世源铝业科技有限公司 Aluminum-separating oxygen-evolution electrode for electrolytic aluminum and preparation method thereof

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US4481052A (en) * 1983-01-28 1984-11-06 Martin Marietta Corporation Method of making refractory hard metal containing tiles for aluminum cell cathodes
US4544469A (en) * 1982-07-22 1985-10-01 Commonwealth Aluminum Corporation Aluminum cell having aluminum wettable cathode surface
US4692930A (en) * 1985-09-28 1987-09-08 Fried. Krupp Gesellschaft Mit Beschrankter Haftung Floor of electrically heated melting furnace, particularly a direct current furnace
US5250324A (en) * 1990-06-25 1993-10-05 Lanxide Technology Company, L.P. Method for forming a surface coating using powdered solid oxidants and parent metals
US5364513A (en) * 1992-06-12 1994-11-15 Moltech Invent S.A. Electrochemical cell component or other material having oxidation preventive coating
DE112006004078T5 (en) * 2006-10-18 2009-10-08 Aluminum Corporation Of China Limited Process for the preparation of wettable cathode blocks
DE102010038669A1 (en) * 2010-07-29 2012-02-02 Sgl Carbon Se Cathode block for an aluminum electrolysis cell and a method for its production

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US4333813A (en) * 1980-03-03 1982-06-08 Reynolds Metals Company Cathodes for alumina reduction cells
US4308114A (en) * 1980-07-21 1981-12-29 Aluminum Company Of America Electrolytic production of aluminum using a composite cathode
US4376029A (en) * 1980-09-11 1983-03-08 Great Lakes Carbon Corporation Titanium diboride-graphite composits
WO1983000325A1 (en) * 1981-07-27 1983-02-03 Great Lakes Carbon Corp Sintered refractory hard metals
US4526669A (en) * 1982-06-03 1985-07-02 Great Lakes Carbon Corporation Cathodic component for aluminum reduction cell
US4466995A (en) * 1982-07-22 1984-08-21 Martin Marietta Corporation Control of ledge formation in aluminum cell operation
US4582553A (en) * 1984-02-03 1986-04-15 Commonwealth Aluminum Corporation Process for manufacture of refractory hard metal containing plates for aluminum cell cathodes
FR2566002B1 (en) * 1984-06-13 1986-11-21 Pechiney Aluminium MODULAR CATHODE BLOCK AND LOW VOLTAGE DROP CATHODE FOR HALL-HEROULT ELECTROLYSIS TANKS
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DE19714433C2 (en) 1997-04-08 2002-08-01 Celanese Ventures Gmbh Process for producing a coating with a titanium boride content of at least 80% by weight
NZ511514A (en) * 1998-11-17 2003-08-29 Alcan Int Ltd Wettable and erosion/oxidation-resistant carbon-composite materials containing a metal boride
CN1091471C (en) * 2000-05-08 2002-09-25 新化县碳素厂 Carbon block as cathode with compound titanium boride-carbon layer and its preparing process
EP1959462B1 (en) * 2007-02-15 2010-10-27 SGL Carbon SE Porous coke
CN101158048A (en) * 2007-08-03 2008-04-09 中国铝业股份有限公司 Graphitized wetable cathode carbon block for aluminium electrolysis bath and production method thereof
RU2371523C1 (en) * 2008-06-23 2009-10-27 Федеральное государственное образовательное учреждение высшего профессионального образования "Сибирский федеральный университет" Composite material for moistened cathode of aluminium electrolytic cell
CN201261809Y (en) * 2008-08-12 2009-06-24 高德金 Cathode inner lining with molten aluminum magnetic vortex stream adjustment device
DE102010029538A1 (en) 2010-05-31 2011-12-01 Sgl Carbon Se Carbon body, process for producing a carbon body and its use

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1303788A (en) * 1961-10-13 1962-09-14 Union Carbide Corp Carbon parts plating process
US4544469A (en) * 1982-07-22 1985-10-01 Commonwealth Aluminum Corporation Aluminum cell having aluminum wettable cathode surface
US4481052A (en) * 1983-01-28 1984-11-06 Martin Marietta Corporation Method of making refractory hard metal containing tiles for aluminum cell cathodes
US4692930A (en) * 1985-09-28 1987-09-08 Fried. Krupp Gesellschaft Mit Beschrankter Haftung Floor of electrically heated melting furnace, particularly a direct current furnace
US5250324A (en) * 1990-06-25 1993-10-05 Lanxide Technology Company, L.P. Method for forming a surface coating using powdered solid oxidants and parent metals
US5364513A (en) * 1992-06-12 1994-11-15 Moltech Invent S.A. Electrochemical cell component or other material having oxidation preventive coating
DE112006004078T5 (en) * 2006-10-18 2009-10-08 Aluminum Corporation Of China Limited Process for the preparation of wettable cathode blocks
DE102010038669A1 (en) * 2010-07-29 2012-02-02 Sgl Carbon Se Cathode block for an aluminum electrolysis cell and a method for its production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105026619A (en) * 2013-02-14 2015-11-04 西格里碳素欧洲公司 Cathode block having an abrasion-resistant surface that can be wetted

Also Published As

Publication number Publication date
CN103443330B (en) 2018-01-02
RU2013141536A (en) 2015-03-20
DE102011004013A1 (en) 2012-08-16
WO2012107400A2 (en) 2012-08-16
JP2014505176A (en) 2014-02-27
EP2673396A2 (en) 2013-12-18
UA110511C2 (en) 2016-01-12
CN103443330A (en) 2013-12-11
CA2826599A1 (en) 2012-08-16
RU2586381C2 (en) 2016-06-10
JP5963779B2 (en) 2016-08-03

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