CA2805562C - Process for producing a cathode block for an aluminium electrolysis cell and a cathode block - Google Patents

Process for producing a cathode block for an aluminium electrolysis cell and a cathode block Download PDF

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Publication number
CA2805562C
CA2805562C CA2805562A CA2805562A CA2805562C CA 2805562 C CA2805562 C CA 2805562C CA 2805562 A CA2805562 A CA 2805562A CA 2805562 A CA2805562 A CA 2805562A CA 2805562 C CA2805562 C CA 2805562C
Authority
CA
Canada
Prior art keywords
coke
cathode block
process according
graphitising
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.)
Active
Application number
CA2805562A
Other languages
English (en)
French (fr)
Other versions
CA2805562A1 (en
Inventor
Martin Kucher
Janusz Tomala
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.)
Tokai Cobex 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 CA2805562A1 publication Critical patent/CA2805562A1/en
Application granted granted Critical
Publication of CA2805562C publication Critical patent/CA2805562C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CA2805562A 2010-07-29 2011-07-29 Process for producing a cathode block for an aluminium electrolysis cell and a cathode block Active CA2805562C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010038665A DE102010038665A1 (de) 2010-07-29 2010-07-29 Verfahren zum Herstellen eines Kathodenblocks für eine Aluminium-Elektrolysezelle und einen Kathodenblock
DE102010038665.0 2010-07-29
PCT/EP2011/063077 WO2012013769A1 (de) 2010-07-29 2011-07-29 Verfahren zum herstellen eines kathodenblocks für eine aluminium-elektrolysezelle und einen kathodenblock

Publications (2)

Publication Number Publication Date
CA2805562A1 CA2805562A1 (en) 2012-02-02
CA2805562C true CA2805562C (en) 2015-06-16

Family

ID=44546387

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2805562A Active CA2805562C (en) 2010-07-29 2011-07-29 Process for producing a cathode block for an aluminium electrolysis cell and a cathode block

Country Status (9)

Country Link
EP (1) EP2598674B1 (de)
JP (1) JP5631492B2 (de)
CN (1) CN103069053A (de)
CA (1) CA2805562C (de)
DE (1) DE102010038665A1 (de)
NO (1) NO2598674T3 (de)
RU (1) RU2556192C2 (de)
UA (1) UA109020C2 (de)
WO (1) WO2012013769A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012201468A1 (de) * 2012-02-01 2013-08-01 Sgl Carbon Se Verfahren zur Herstellung eines Kathodenblocks für eine Aluminium-Elektrolysezelle und einen Kathodenblock
DE102013202437A1 (de) * 2013-02-14 2014-08-14 Sgl Carbon Se Kathodenblock mit einer benetzbaren und abrasionsbeständigen Oberfläche

Family Cites Families (10)

* 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
US4308115A (en) * 1980-08-15 1981-12-29 Aluminum Company Of America Method of producing aluminum using graphite cathode coated with refractory hard metal
US4376029A (en) * 1980-09-11 1983-03-08 Great Lakes Carbon Corporation Titanium diboride-graphite composits
CN85205776U (zh) * 1985-12-31 1986-10-22 东北工学院 铝电解用二硼化钛复合层式阴极结构
US6001236A (en) * 1992-04-01 1999-12-14 Moltech Invent S.A. Application of refractory borides to protect carbon-containing components of aluminium production cells
DE19714433C2 (de) * 1997-04-08 2002-08-01 Celanese Ventures Gmbh Verfahren zur Herstellung einer Beschichtung mit einem Titanborid-gehald von mindestens 80 Gew.-%
FR2789093B1 (fr) * 1999-02-02 2001-03-09 Carbone Savoie Cathode graphite pour l'electrolyse de l'aluminium
FR2878520B1 (fr) * 2004-11-29 2015-09-18 Saint Gobain Ct Recherches Bloc refractaire fritte a base de carbure de silicium a liaison nitrure de silicium
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
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

Also Published As

Publication number Publication date
WO2012013769A1 (de) 2012-02-02
NO2598674T3 (de) 2018-07-14
UA109020C2 (uk) 2015-07-10
CN103069053A (zh) 2013-04-24
EP2598674B1 (de) 2018-02-14
CA2805562A1 (en) 2012-02-02
DE102010038665A1 (de) 2012-02-02
EP2598674A1 (de) 2013-06-05
RU2013108752A (ru) 2014-09-10
RU2556192C2 (ru) 2015-07-10
JP5631492B2 (ja) 2014-11-26
JP2013532772A (ja) 2013-08-19

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Effective date: 20130115