CA2361610A1 - Cathode graphite pour l'electrolyse de l'aluminium - Google Patents

Cathode graphite pour l'electrolyse de l'aluminium Download PDF

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Publication number
CA2361610A1
CA2361610A1 CA002361610A CA2361610A CA2361610A1 CA 2361610 A1 CA2361610 A1 CA 2361610A1 CA 002361610 A CA002361610 A CA 002361610A CA 2361610 A CA2361610 A CA 2361610A CA 2361610 A1 CA2361610 A1 CA 2361610A1
Authority
CA
Canada
Prior art keywords
electrolysis
aluminium
graphite cathode
cathode
resistivity
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.)
Granted
Application number
CA002361610A
Other languages
English (en)
Other versions
CA2361610C (fr
Inventor
Jean-Michel Dreyfus
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.)
Carbone Savoie SAS
Original Assignee
Carbone Savoie
Jean-Michel Dreyfus
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 Carbone Savoie, Jean-Michel Dreyfus filed Critical Carbone Savoie
Publication of CA2361610A1 publication Critical patent/CA2361610A1/fr
Application granted granted Critical
Publication of CA2361610C publication Critical patent/CA2361610C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)

Abstract

Dans cette cathode monobloc, la résistivité électrique est hétérogène le lon g de son axe longitudinal, cette résistivité étant plus élevée dans les zones d'extrémité de la cathode (3) que dans la zone centrale de celle-ci.
CA002361610A 1999-02-02 2000-02-01 Cathode graphite pour l'electrolyse de l'aluminium Expired - Fee Related CA2361610C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9901320A FR2789091B1 (fr) 1999-02-02 1999-02-02 Cathode graphite pour l'electrolyse de l'aluminium
FR99/01320 1999-02-02
PCT/FR2000/000232 WO2000046426A1 (fr) 1999-02-02 2000-02-01 Cathode graphite pour l'electrolyse de l'aluminium

Publications (2)

Publication Number Publication Date
CA2361610A1 true CA2361610A1 (fr) 2000-08-10
CA2361610C CA2361610C (fr) 2004-07-06

Family

ID=9541620

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002361610A Expired - Fee Related CA2361610C (fr) 1999-02-02 2000-02-01 Cathode graphite pour l'electrolyse de l'aluminium

Country Status (18)

Country Link
US (1) US6627062B1 (fr)
EP (1) EP1151150B1 (fr)
JP (1) JP2002538293A (fr)
CN (1) CN1272471C (fr)
AT (1) ATE267277T1 (fr)
AU (1) AU776902B2 (fr)
BR (1) BR0007917A (fr)
CA (1) CA2361610C (fr)
DE (1) DE60010861T2 (fr)
ES (1) ES2218108T3 (fr)
FR (1) FR2789091B1 (fr)
IS (1) IS2480B (fr)
MX (1) MXPA01007830A (fr)
NO (1) NO20013775L (fr)
PL (1) PL195085B1 (fr)
RU (1) RU2245395C2 (fr)
WO (1) WO2000046426A1 (fr)
ZA (1) ZA200106312B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10164010C1 (de) * 2001-12-28 2003-04-30 Sgl Carbon Ag Verfahren zur Herstellung von Kathodenblöcken
DE10164013C1 (de) * 2001-12-28 2003-04-03 Sgl Carbon Ag Verfahren zum Graphitieren von Kathodenblöcken
DE10164009B4 (de) * 2001-12-28 2005-04-07 Sgl Carbon Ag Verfahren zur Herstellung von Kathodenblöcken
DE10164008C1 (de) * 2001-12-28 2003-04-30 Sgl Carbon Ag Graphitierte Kathodenblöcke
DE10164011C1 (de) * 2001-12-28 2003-05-08 Sgl Carbon Ag Verfahren zum Graphitieren von Kathodenblöcken
DE10164014C1 (de) * 2001-12-28 2003-05-22 Sgl Carbon Ag Verfahren zum Graphitieren von Kathodenblöcken
DE10164012C1 (de) * 2001-12-28 2003-04-30 Sgl Carbon Ag Verfahren zur kontinuierlichen Graphitierung
DE10261745B3 (de) * 2002-12-30 2004-07-22 Sgl Carbon Ag Kathodensystem zur elektrolytischen Aluminiumgewinnung
FR2861090B1 (fr) * 2003-10-17 2005-12-23 Sgl Carbone Ag Cathode pour l'electrolyse de l'aluminium, son procede de fabrication et utilisation de celle-ci
RU2443623C1 (ru) * 2010-10-14 2012-02-27 Закрытое акционерное общество "Институт новых углеродных материалов и технологий" (ЗАО "ИНУМиТ") Способ получения графитированного материала с повышенной абразивной стойкостью
CN102234820B (zh) * 2011-08-04 2013-03-20 中国铝业股份有限公司 一种减少铝电解槽铝液水平电流的方法
NO2650404T3 (fr) * 2012-04-12 2018-06-09
CN110184627B (zh) * 2019-05-10 2020-11-06 中国铝业股份有限公司 一种铝电解用定向导磁阴极钢棒

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1029122A (en) 1910-02-10 1912-06-11 Electrode Company Of America Graphitizing electrodes.
CA968744A (en) * 1970-12-12 1975-06-03 Kurt Lauer Cathode for the winning of aluminum
DE2105247C3 (de) 1971-02-04 1980-06-12 Schweizerische Aluminium Ag, Zuerich (Schweiz) Ofen für die Schmelzflußelektrolyse von Aluminium
CH620948A5 (fr) * 1976-05-13 1980-12-31 Alusuisse
DE3327230A1 (de) 1983-07-28 1985-02-07 Sigri Elektrographit Gmbh, 8901 Meitingen Auskleidung fuer elektrolysewanne zur herstellung von aluminium

Also Published As

Publication number Publication date
DE60010861D1 (de) 2004-06-24
JP2002538293A (ja) 2002-11-12
MXPA01007830A (es) 2003-06-04
CN1272471C (zh) 2006-08-30
NO20013775D0 (no) 2001-08-01
RU2245395C2 (ru) 2005-01-27
WO2000046426A1 (fr) 2000-08-10
BR0007917A (pt) 2001-11-27
IS2480B (is) 2008-12-15
US6627062B1 (en) 2003-09-30
CN1342219A (zh) 2002-03-27
FR2789091B1 (fr) 2001-03-09
PL350236A1 (en) 2002-11-18
FR2789091A1 (fr) 2000-08-04
ZA200106312B (en) 2003-02-26
AU2301200A (en) 2000-08-25
DE60010861T2 (de) 2004-11-04
CA2361610C (fr) 2004-07-06
ES2218108T3 (es) 2004-11-16
AU776902B2 (en) 2004-09-23
IS6026A (is) 2001-07-27
PL195085B1 (pl) 2007-08-31
EP1151150A1 (fr) 2001-11-07
ATE267277T1 (de) 2004-06-15
EP1151150B1 (fr) 2004-05-19
NO20013775L (no) 2001-09-28

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Legal Events

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MKLA Lapsed

Effective date: 20160201