CA2826604C - Bloc cathodique a couche de couverture contenant une substance dure - Google Patents

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

Info

Publication number
CA2826604C
CA2826604C CA2826604A CA2826604A CA2826604C CA 2826604 C CA2826604 C CA 2826604C CA 2826604 A CA2826604 A CA 2826604A CA 2826604 A CA2826604 A CA 2826604A CA 2826604 C CA2826604 C CA 2826604C
Authority
CA
Canada
Prior art keywords
cathode block
block according
cathode
weight
top layer
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.)
Expired - Fee Related
Application number
CA2826604A
Other languages
English (en)
Other versions
CA2826604A1 (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
DE102011004014.5 2011-02-11
DE102011004014A DE102011004014A1 (de) 2011-02-11 2011-02-11 Kathodenblock mit einer Hartstoff enthaltenden Deckschicht
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 CA2826604A1 (fr) 2012-08-16
CA2826604C true 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
EP0085093A4 (fr) * 1981-07-27 1984-04-27 Great Lakes Carbon Corp Metaux refractaires durs frittes.
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
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
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
ATE182370T1 (de) * 1992-12-17 1999-08-15 Comalco Alu Elektrolysezelle für die herstellung von metallen
DE69532052T2 (de) * 1994-09-08 2004-08-19 Moltech Invent S.A. Mit versenkten Nuten drainierte horizontale Kathodenoberfläche für die Aluminium Elektrogewinnung
DE19714433C2 (de) 1997-04-08 2002-08-01 Celanese Ventures Gmbh Verfahren zur Herstellung einer Beschichtung mit einem Titanborid-gehald von mindestens 80 Gew.-%
CA2350814C (fr) * 1998-11-17 2006-01-10 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
WO2012107401A2 (fr) 2012-08-16
RU2584097C2 (ru) 2016-05-20
EP2673399A2 (fr) 2013-12-18
WO2012107401A3 (fr) 2012-10-11
JP2014505177A (ja) 2014-02-27
CA2826604A1 (fr) 2012-08-16
DE102011004014A1 (de) 2012-08-16
RU2013141533A (ru) 2015-03-20
UA110367C2 (en) 2015-12-25
CN103443331A (zh) 2013-12-11

Similar Documents

Publication Publication Date Title
EP1146146B1 (fr) Cathode drainée pour la production électrolytique d'aluminium présentant des rainures en tranchée sur sa surface horizontale
CN100478500C (zh) 一种异形阴极碳块结构铝电解槽
US4376690A (en) Cathode for a cell for fused salt electrolysis
CN101709486B (zh) 一种铝电解槽
CA1164823A (fr) Agencement d'electrodes dans une pile de fabrication de l'aluminium a partir de sels en fusion
CA1333061C (fr) Plaques collectrices verticales pour cuves d'electrolyse servant a la production d'aluminium
CA2826597A1 (fr) Bloc cathodique au graphite, profile en surface et pourvu d'une surface resistante a l'abrasion
CN103443330B (zh) 具有抗磨表面的石墨化阴极块
CN201049966Y (zh) 一种异形结构铝电解槽的阴极碳块
CA2826604C (fr) Bloc cathodique a couche de couverture contenant une substance dure
RU2668615C2 (ru) Боковой блок для стенки электролизера для восстановления алюминия
CA2826860A1 (fr) Bloc cathodique a surface profilee et contenant une substance dure
EP1185724B1 (fr) Cellules d'extraction electrolytique de l'aluminium pourvues d'un fond cathodique en forme de v
CA2900418C (fr) Bloc cathodique ayant une surface mouillable et resistant a l'abrasion
CA2826328A1 (fr) Ensemble cathodique comprenant un bloc cathodique a surface profilee a profondeur de gorge variable
RU2557177C2 (ru) Графитированное фасонное катодное устройство для получения алюминия и его графитированный замедлительный катодный блок
CA2354120C (fr) Cellule d'extraction electrolytique d'aluminium comportant des blocs cathodiques ameliores en carbone
US20040084324A1 (en) Aluminium electrowinning cells having a V-shaped cathode bottom
AU6551901A (en) Horizontal drained cathode surface with recessed grooves for aluminium electrowinning

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20130806

MKLA Lapsed

Effective date: 20200206