WO2012107401A3 - Kathodenblock mit einer hartstoff enthaltenden deckschicht - Google Patents

Kathodenblock mit einer hartstoff enthaltenden deckschicht Download PDF

Info

Publication number
WO2012107401A3
WO2012107401A3 PCT/EP2012/051961 EP2012051961W WO2012107401A3 WO 2012107401 A3 WO2012107401 A3 WO 2012107401A3 EP 2012051961 W EP2012051961 W EP 2012051961W WO 2012107401 A3 WO2012107401 A3 WO 2012107401A3
Authority
WO
WIPO (PCT)
Prior art keywords
cover layer
hard material
cathode block
primary layer
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.)
Ceased
Application number
PCT/EP2012/051961
Other languages
English (en)
French (fr)
Other versions
WO2012107401A2 (de
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 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
Priority to CA2826604A priority Critical patent/CA2826604C/en
Priority to EP12702278.8A priority patent/EP2673399A2/de
Priority to JP2013552924A priority patent/JP2014505177A/ja
Priority to CN2012800152357A priority patent/CN103443331A/zh
Priority to RU2013141533/02A priority patent/RU2584097C2/ru
Priority to UAA201310889A priority patent/UA110367C2/ru
Publication of WO2012107401A2 publication Critical patent/WO2012107401A2/de
Publication of WO2012107401A3 publication Critical patent/WO2012107401A3/de
Anticipated expiration legal-status Critical
Ceased 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)

Abstract

Ein Kathodenblock für eine Aluminium-Elektrolysezelle weist eine Grundschicht und eine darauf angeordnete Deckschicht auf, wobei die Grundschicht Graphit enthält und die Deckschicht aus einem 15 bis weniger als 50 Gew.-% Hartstoff mit einem Schmelzpunkt von wenigstens 1.000°C enthaltenden Kohlenstoffverbundwerkstoff zusammengesetzt ist.
PCT/EP2012/051961 2011-02-11 2012-02-06 Kathodenblock mit einer hartstoff enthaltenden deckschicht Ceased WO2012107401A2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA2826604A CA2826604C (en) 2011-02-11 2012-02-06 Cathode block having a top layer containing hard material
EP12702278.8A EP2673399A2 (de) 2011-02-11 2012-02-06 Kathodenblock mit einer hartstoff enthaltenden deckschicht
JP2013552924A JP2014505177A (ja) 2011-02-11 2012-02-06 硬質材料を含む被覆層を有するカソードブロック
CN2012800152357A CN103443331A (zh) 2011-02-11 2012-02-06 具有含硬质材料的盖层的阴极块
RU2013141533/02A RU2584097C2 (ru) 2011-02-11 2012-02-06 Катодный блок с содержащим твердый материал верхним слоем
UAA201310889A UA110367C2 (en) 2011-02-11 2012-06-02 Cathode blocks with the top layer which contains solid materials

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
WO2012107401A2 WO2012107401A2 (de) 2012-08-16
WO2012107401A3 true WO2012107401A3 (de) 2012-10-11

Family

ID=45562342

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/051961 Ceased WO2012107401A2 (de) 2011-02-11 2012-02-06 Kathodenblock mit einer hartstoff enthaltenden deckschicht

Country Status (8)

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308114A (en) * 1980-07-21 1981-12-29 Aluminum Company Of America Electrolytic production of aluminum using a composite cathode
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
DE102010038669A1 (de) * 2010-07-29 2012-02-02 Sgl Carbon Se Kathodenblock für eine Aluminium-Elektrolysezelle und ein Verfahren zu seiner Herstellung

Family Cites Families (16)

* 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
EP0085093A4 (de) * 1981-07-27 1984-04-27 Great Lakes Carbon Corp Gesinterte feuerfeste harte metalle.
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 (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
CA2199288C (en) * 1994-09-08 2008-06-17 Vittorio De Nora 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.-%
AU762779B2 (en) * 1998-11-17 2003-07-03 Alcan International Limited Wettable and erosion/oxidation-resistant carbon-composite materials
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308114A (en) * 1980-07-21 1981-12-29 Aluminum Company Of America Electrolytic production of aluminum using a composite cathode
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
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
JP2014505177A (ja) 2014-02-27
RU2013141533A (ru) 2015-03-20
RU2584097C2 (ru) 2016-05-20
WO2012107401A2 (de) 2012-08-16
CA2826604C (en) 2016-11-08
CA2826604A1 (en) 2012-08-16
EP2673399A2 (de) 2013-12-18
DE102011004014A1 (de) 2012-08-16
UA110367C2 (en) 2015-12-25
CN103443331A (zh) 2013-12-11

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