UA110367C2 - Cathode blocks with the top layer which contains solid materials - Google Patents

Cathode blocks with the top layer which contains solid materials

Info

Publication number
UA110367C2
UA110367C2 UAA201310889A UAA201310889A UA110367C2 UA 110367 C2 UA110367 C2 UA 110367C2 UA A201310889 A UAA201310889 A UA A201310889A UA A201310889 A UAA201310889 A UA A201310889A UA 110367 C2 UA110367 C2 UA 110367C2
Authority
UA
Ukraine
Prior art keywords
top layer
solid materials
contains solid
cathode blocks
base layer
Prior art date
Application number
UAA201310889A
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Frank Hiltmann
Martin Kucher
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
Publication of UA110367C2 publication Critical patent/UA110367C2/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

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)

Abstract

Катодний блок для алюмінієвого електролізера має основний шар і розташований на ньому верхній шар, при цьому основний шар містить графіт, а верхній шар складений з вуглецевого композиційного матеріалу, що містить від 15 до менше ніж 50 % ваг. твердого матеріалу з температурою плавлення щонайменше 1000 °C.The cathode block for the aluminum cell has a base layer and an upper layer located thereon, the base layer containing graphite, and the top layer composed of carbon composite material containing from 15 to less than 50% by weight. solid material with a melting point of at least 1000 ° C.

UAA201310889A 2011-02-11 2012-06-02 Cathode blocks with the top layer which contains solid materials UA110367C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011004014A DE102011004014A1 (en) 2011-02-11 2011-02-11 Cathode block with a covering layer containing hard material
PCT/EP2012/051961 WO2012107401A2 (en) 2011-02-11 2012-02-06 Cathode block having a cover layer that contains a hard material

Publications (1)

Publication Number Publication Date
UA110367C2 true UA110367C2 (en) 2015-12-25

Family

ID=45562342

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA201310889A UA110367C2 (en) 2011-02-11 2012-06-02 Cathode blocks with the top layer which contains solid materials

Country Status (8)

Country Link
EP (1) EP2673399A2 (en)
JP (1) JP2014505177A (en)
CN (1) CN103443331A (en)
CA (1) CA2826604C (en)
DE (1) DE102011004014A1 (en)
RU (1) RU2584097C2 (en)
UA (1) UA110367C2 (en)
WO (1) WO2012107401A2 (en)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
BR8207805A (en) * 1981-07-27 1983-07-19 Great Lakes Carbon Corp SINTERIZED REFRACTORY HARD METALS
US4526669A (en) * 1982-06-03 1985-07-02 Great Lakes Carbon Corporation Cathodic component for aluminum reduction cell
US4544469A (en) * 1982-07-22 1985-10-01 Commonwealth Aluminum Corporation Aluminum cell having aluminum wettable cathode surface
US4466995A (en) * 1982-07-22 1984-08-21 Martin Marietta Corporation Control of ledge formation in aluminum cell operation
US4481052A (en) * 1983-01-28 1984-11-06 Martin Marietta Corporation Method of making refractory hard metal containing tiles for aluminum cell cathodes
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
WO1994013861A1 (en) * 1992-12-17 1994-06-23 Comalco Aluminium Limited Electrolysis cell for metal production
WO1996007773A1 (en) 1994-09-08 1996-03-14 Moltech Invent S.A. Aluminium electrowinning cell with improved carbon cathode blocks
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
RU2232211C2 (en) * 1998-11-17 2004-07-10 Алкан Интернешнел Лимитед Carbon composite materials capable of wetting, erosion \ oxidation resistant
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
CN100366800C (en) * 2004-12-28 2008-02-06 中国铝业股份有限公司 Preparation method of TiB2 composite layer cathode carbon block
CN100491600C (en) * 2006-10-18 2009-05-27 中国铝业股份有限公司 Method for preparing carbon block of cathode capable of being humidified
CN101165217A (en) * 2007-08-08 2008-04-23 中国铝业股份有限公司 Humid cathode carbon block with high graphite basal body and producing 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
DE102010038669A1 (en) * 2010-07-29 2012-02-02 Sgl Carbon Se Cathode block for an aluminum electrolysis cell and a method for its production

Also Published As

Publication number Publication date
EP2673399A2 (en) 2013-12-18
RU2013141533A (en) 2015-03-20
WO2012107401A2 (en) 2012-08-16
DE102011004014A1 (en) 2012-08-16
RU2584097C2 (en) 2016-05-20
CA2826604A1 (en) 2012-08-16
WO2012107401A3 (en) 2012-10-11
CA2826604C (en) 2016-11-08
JP2014505177A (en) 2014-02-27
CN103443331A (en) 2013-12-11

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