CA2826599A1 - Graphitized cathode block having an abrasion-resistant surface - Google Patents

Graphitized cathode block having an abrasion-resistant surface Download PDF

Info

Publication number
CA2826599A1
CA2826599A1 CA2826599A CA2826599A CA2826599A1 CA 2826599 A1 CA2826599 A1 CA 2826599A1 CA 2826599 A CA2826599 A CA 2826599A CA 2826599 A CA2826599 A CA 2826599A CA 2826599 A1 CA2826599 A1 CA 2826599A1
Authority
CA
Canada
Prior art keywords
cathode block
weight
top layer
hard material
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.)
Abandoned
Application number
CA2826599A
Other languages
English (en)
French (fr)
Inventor
Felix Eckstorff
Frank Hiltmann
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 Carbon SE
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 CA2826599A1 publication Critical patent/CA2826599A1/en
Abandoned 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
    • 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)
CA2826599A 2011-02-11 2012-02-06 Graphitized cathode block having an abrasion-resistant surface Abandoned CA2826599A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011004013.7 2011-02-11
DE102011004013A DE102011004013A1 (de) 2011-02-11 2011-02-11 Graphitierter Kathodenblock mit einer abrasionsbeständigen Oberfläche
PCT/EP2012/051959 WO2012107400A2 (de) 2011-02-11 2012-02-06 Graphitierter kathodenblock mit einer abrasionsbeständigen oberfläche

Publications (1)

Publication Number Publication Date
CA2826599A1 true CA2826599A1 (en) 2012-08-16

Family

ID=45558749

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2826599A Abandoned CA2826599A1 (en) 2011-02-11 2012-02-06 Graphitized cathode block having an abrasion-resistant surface

Country Status (8)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013202437A1 (de) * 2013-02-14 2014-08-14 Sgl Carbon Se Kathodenblock mit einer benetzbaren und abrasionsbeständigen Oberfläche
CN104120454B (zh) * 2014-07-01 2016-08-17 湖南创元铝业有限公司 预焙阳极抗氧化性陶瓷基涂层及其涂覆方法
RU2682732C1 (ru) * 2018-02-06 2019-03-21 федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" Способ изготовления катодного блока для алюминиевого электролизера
CN111364061B (zh) * 2018-12-25 2021-03-16 中南大学 一种铝电解用可润湿性炭素阴极及其制备方法和应用
CN113897639B (zh) * 2021-11-19 2024-06-07 河南世源铝业科技有限公司 一种电解铝用析铝析氧电极及其制备方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1303788A (fr) * 1961-10-13 1962-09-14 Union Carbide Corp Procédé de placage de pièces en carbone
DE2947005C2 (de) 1979-11-22 1983-08-04 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Acetylen aus Kohlenwasserstoffen
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
BR8207805A (pt) * 1981-07-27 1983-07-19 Great Lakes Carbon Corp Metais duros refratarios sinterizados
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
DE3534750A1 (de) * 1985-09-28 1987-04-16 Krupp Gmbh Boden eines elektrisch beheizten schmelzofens, insbesondere eines gleichstromofens
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
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 (de) 1997-04-08 2002-08-01 Celanese Ventures Gmbh Verfahren zur Herstellung einer Beschichtung mit einem Titanborid-gehald von mindestens 80 Gew.-%
RU2232211C2 (ru) * 1998-11-17 2004-07-10 Алкан Интернешнел Лимитед Способные к смачиванию и устойчивые к эрозии/окислению углеродсодержащие композитные материалы
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
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
EP1959462B1 (en) * 2007-02-15 2010-10-27 SGL Carbon SE Porous coke
CN101158048A (zh) * 2007-08-03 2008-04-09 中国铝业股份有限公司 一种铝电解槽用石墨化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
DE102010029538A1 (de) 2010-05-31 2011-12-01 Sgl Carbon Se Kohlenstoffkörper, Verfahren zur Herstellung eines Kohlenstoffkörpers und seine Verwendung
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
RU2013141536A (ru) 2015-03-20
UA110511C2 (ru) 2016-01-12
JP2014505176A (ja) 2014-02-27
WO2012107400A2 (de) 2012-08-16
CN103443330B (zh) 2018-01-02
WO2012107400A3 (de) 2013-01-10
JP5963779B2 (ja) 2016-08-03
EP2673396A2 (de) 2013-12-18
RU2586381C2 (ru) 2016-06-10
DE102011004013A1 (de) 2012-08-16
CN103443330A (zh) 2013-12-11

Similar Documents

Publication Publication Date Title
US4308115A (en) Method of producing aluminum using graphite cathode coated with refractory hard metal
US4439382A (en) Titanium diboride-graphite composites
US4308114A (en) Electrolytic production of aluminum using a composite cathode
CN103003474B (zh) 碳体、生产碳体的方法及其用途
CA2826599A1 (en) Graphitized cathode block having an abrasion-resistant surface
WO2003089689A1 (en) Cathode for a hall-heroult type electrolytic cell for producing aluminum
CN109072087B (zh) 具有添加剂的新型焦炭
CA2826597A1 (en) Surface-profiled graphite cathode block having an abrasion-resistant surface
NZ231659A (en) Method of coating a raised cathode surface in a reduction cell for producing aluminium
US4465581A (en) Composite of TiB2 -graphite
CA2805866C (en) Cathode block for an aluminium electrolysis cell and a process for the production thereof
CA1248495A (en) Lining of graphite blocks and insulating layer in aluminum electrolysis cell
CA2900418C (en) Cathode block having an abrasion-resistant surface that can be wetted
CA2805562C (en) Process for producing a cathode block for an aluminium electrolysis cell and a cathode block
CA2826604C (en) Cathode block having a top layer containing hard material
CA2805729C (en) Process for producing a cathode block for an aluminium electrolysis cell and a cathode block
CA2826860A1 (en) Surface-profiled cathode block containing hard material
RU2666806C2 (ru) Способ изготовления катодного блока для электролитической ячейки для получения алюминия
JP2016514204A5 (ru)
EP0084059A1 (en) Composite of tib2-graphite
CA2826328A1 (en) Cathode arrangement having a surface-profiled cathode block with a groove of variable depth
RU2557177C2 (ru) Графитированное фасонное катодное устройство для получения алюминия и его графитированный замедлительный катодный блок
Juel et al. Composite of TiB 2-graphite
AU8829682A (en) Composite of tib2-graphite

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20130806

FZDE Discontinued

Effective date: 20170208