CA2826604A1 - Bloc cathodique a couche de couverture contenant une substance dure - Google Patents

Bloc cathodique a couche de couverture contenant une substance dure Download PDF

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Publication number
CA2826604A1
CA2826604A1 CA2826604A CA2826604A CA2826604A1 CA 2826604 A1 CA2826604 A1 CA 2826604A1 CA 2826604 A CA2826604 A CA 2826604A CA 2826604 A CA2826604 A CA 2826604A CA 2826604 A1 CA2826604 A1 CA 2826604A1
Authority
CA
Canada
Prior art keywords
cathode block
weight
hard material
top layer
cathode
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.)
Granted
Application number
CA2826604A
Other languages
English (en)
Other versions
CA2826604C (fr
Inventor
Frank Hiltmann
Martin Kucher
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.)
Sgl Cfl Ce GmbH
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 CA2826604A1 publication Critical patent/CA2826604A1/fr
Application granted granted Critical
Publication of CA2826604C publication Critical patent/CA2826604C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
CA2826604A 2011-02-11 2012-02-06 Bloc cathodique a couche de couverture contenant une substance dure Expired - Fee Related CA2826604C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011004014A DE102011004014A1 (de) 2011-02-11 2011-02-11 Kathodenblock mit einer Hartstoff enthaltenden Deckschicht
DE102011004014.5 2011-02-11
PCT/EP2012/051961 WO2012107401A2 (fr) 2011-02-11 2012-02-06 Bloc cathodique à couche de couverture contenant une substance dure

Publications (2)

Publication Number Publication Date
CA2826604A1 true CA2826604A1 (fr) 2012-08-16
CA2826604C CA2826604C (fr) 2016-11-08

Family

ID=45562342

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2826604A Expired - Fee Related CA2826604C (fr) 2011-02-11 2012-02-06 Bloc cathodique a couche de couverture contenant une substance dure

Country Status (8)

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

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
JPS58501172A (ja) * 1981-07-27 1983-07-21 グレ−ト　レ−クス　カ−ボン　コ−ポレ−シヨン 焼結耐火硬質金属
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 (fr) * 1984-06-13 1986-11-21 Pechiney Aluminium Bloc cathodique modulaire et cathode a faible chute de tension pour cuves d'electrolyse hall-heroult
CA2152048C (fr) * 1992-12-17 2004-06-29 Kevin Drew Watson Cellule electrolytique pour la production du metal
AU688098B2 (en) 1994-09-08 1998-03-05 Moltech Invent S.A. Aluminium electrowinning cell with improved carbon cathode blocks
DE19714433C2 (de) 1997-04-08 2002-08-01 Celanese Ventures Gmbh Verfahren zur Herstellung einer Beschichtung mit einem Titanborid-gehald von mindestens 80 Gew.-%
EP1141446B1 (fr) * 1998-11-17 2003-06-04 Alcan International Limited Matieres composites en carbone mouillables et resistant a l'erosion/oxydation
CN1091471C (zh) * 2000-05-08 2002-09-25 新化县碳素厂 硼化钛─碳复合层阴极碳块及其制备方法
CN100366800C (zh) * 2004-12-28 2008-02-06 中国铝业股份有限公司 一种TiB2复合层阴极炭块制备方法
CN100491600C (zh) * 2006-10-18 2009-05-27 中国铝业股份有限公司 一种可湿润阴极炭块的制备方法
CN101165217A (zh) * 2007-08-08 2008-04-23 中国铝业股份有限公司 一种基体为高石墨质的可湿润阴极炭块及其生产方法
RU2371523C1 (ru) * 2008-06-23 2009-10-27 Федеральное государственное образовательное учреждение высшего профессионального образования "Сибирский федеральный университет" Композиционный материал для смачиваемого катода алюминиевого электролизера
CN201261809Y (zh) * 2008-08-12 2009-06-24 高德金 带有铝液磁旋流调整装置的阴极内衬
DE102010038669A1 (de) * 2010-07-29 2012-02-02 Sgl Carbon Se Kathodenblock für eine Aluminium-Elektrolysezelle und ein Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
RU2584097C2 (ru) 2016-05-20
DE102011004014A1 (de) 2012-08-16
JP2014505177A (ja) 2014-02-27
CA2826604C (fr) 2016-11-08
WO2012107401A2 (fr) 2012-08-16
WO2012107401A3 (fr) 2012-10-11
RU2013141533A (ru) 2015-03-20
CN103443331A (zh) 2013-12-11
EP2673399A2 (fr) 2013-12-18
UA110367C2 (en) 2015-12-25

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Legal Events

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EEER Examination request

Effective date: 20130806

MKLA Lapsed

Effective date: 20200206