CA2805866C - Bloc cathodique pour cellule d'electrolyse d'aluminium et procede de production dudit bloc cathodique - Google Patents

Bloc cathodique pour cellule d'electrolyse d'aluminium et procede de production dudit bloc cathodique Download PDF

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Publication number
CA2805866C
CA2805866C CA2805866A CA2805866A CA2805866C CA 2805866 C CA2805866 C CA 2805866C CA 2805866 A CA2805866 A CA 2805866A CA 2805866 A CA2805866 A CA 2805866A CA 2805866 C CA2805866 C CA 2805866C
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CA
Canada
Prior art keywords
cathode block
hard material
coke
block according
lies
Prior art date
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Active
Application number
CA2805866A
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English (en)
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CA2805866A1 (fr
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 CA2805866A1 publication Critical patent/CA2805866A1/fr
Application granted granted Critical
Publication of CA2805866C publication Critical patent/CA2805866C/fr
Active legal-status Critical Current
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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

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  • 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)
  • Ceramic Products (AREA)

Abstract

L'invention concerne un bloc cathodique pour une cellule d'électrolyse d'aluminium, qui comporte une couche composite contenant du graphite et un matériau dur, par exemple TiB2. Selon l'invention, le matériau dur est présent dans une distribution granulométrique monomodale, d50 se situant entre 10 et 20 µm, en particulier entre 12 et 18 µm, notamment entre 14 et 16 µm.
CA2805866A 2010-07-29 2011-07-29 Bloc cathodique pour cellule d'electrolyse d'aluminium et procede de production dudit bloc cathodique Active CA2805866C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE201010038669 DE102010038669A1 (de) 2010-07-29 2010-07-29 Kathodenblock für eine Aluminium-Elektrolysezelle und ein Verfahren zu seiner Herstellung
DE102010038669.3 2010-07-29
PCT/EP2011/063082 WO2012013772A1 (fr) 2010-07-29 2011-07-29 Bloc cathodique pour cellule d'électrolyse d'aluminium et procédé de production dudit bloc cathodique

Publications (2)

Publication Number Publication Date
CA2805866A1 CA2805866A1 (fr) 2012-02-02
CA2805866C true CA2805866C (fr) 2015-07-21

Family

ID=44630342

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2805866A Active CA2805866C (fr) 2010-07-29 2011-07-29 Bloc cathodique pour cellule d'electrolyse d'aluminium et procede de production dudit bloc cathodique

Country Status (8)

Country Link
EP (1) EP2598675B1 (fr)
JP (1) JP5714108B2 (fr)
CN (1) CN103038396B (fr)
CA (1) CA2805866C (fr)
DE (1) DE102010038669A1 (fr)
RU (1) RU2533066C2 (fr)
UA (1) UA109019C2 (fr)
WO (1) WO2012013772A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011004013A1 (de) * 2011-02-11 2012-08-16 Sgl Carbon Se Graphitierter Kathodenblock mit einer abrasionsbeständigen Oberfläche
DE102011004014A1 (de) * 2011-02-11 2012-08-16 Sgl Carbon Se Kathodenblock mit einer Hartstoff enthaltenden Deckschicht
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
CA2983583C (fr) 2015-04-23 2019-09-17 Obshchestvo S Ogranichennoy Otvetstvennost'yu "Obedinennaya Kompaniya Rusal Inzhenerno-Tekhnologicheskiy Tsentr" Electrode pour electrolyseur d'aluminium (et variantes)

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL129768C (fr) * 1965-01-06
JPS5849483B2 (ja) * 1976-04-02 1983-11-04 東洋カ−ボン株式会社 アルミニウム電解槽用陰極炭素ブロック製造法
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
JPS59500974A (ja) * 1982-06-03 1984-05-31 グレ−ト　レ−クス　カ−ボン　コ−ポレ−シヨン アルミニウム還元電解槽の陰極素子
US4526669A (en) * 1982-06-03 1985-07-02 Great Lakes Carbon Corporation Cathodic component for aluminum reduction cell
US4582553A (en) * 1984-02-03 1986-04-15 Commonwealth Aluminum Corporation Process for manufacture of refractory hard metal containing plates for aluminum cell cathodes
JPH05263285A (ja) * 1992-03-17 1993-10-12 Nippon Light Metal Co Ltd アルミニウム電解用電極
ATE182370T1 (de) * 1992-12-17 1999-08-15 Comalco Alu Elektrolysezelle für die herstellung von metallen
JP3977472B2 (ja) * 1997-01-23 2007-09-19 新日本テクノカーボン株式会社 低熱膨張係数を有する高密度等方性黒鉛材の製造方法
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
US7462271B2 (en) * 2003-11-26 2008-12-09 Alcan International Limited Stabilizers for titanium diboride-containing cathode structures
US20050253118A1 (en) * 2004-05-17 2005-11-17 Sgl Carbon Ag Fracture resistant electrodes for a carbothermic reduction furnace
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
KR20090094098A (ko) * 2006-12-22 2009-09-03 도요탄소 가부시키가이샤 흑연 재료 및 그의 제조 방법
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

Also Published As

Publication number Publication date
WO2012013772A1 (fr) 2012-02-02
CN103038396A (zh) 2013-04-10
UA109019C2 (uk) 2015-07-10
EP2598675B1 (fr) 2017-03-08
JP2013532773A (ja) 2013-08-19
RU2533066C2 (ru) 2014-11-20
DE102010038669A1 (de) 2012-02-02
RU2013108797A (ru) 2014-09-10
CN103038396B (zh) 2016-08-03
EP2598675A1 (fr) 2013-06-05
CA2805866A1 (fr) 2012-02-02
JP5714108B2 (ja) 2015-05-07

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