CA2826860A1 - Bloc cathodique a surface profilee et contenant une substance dure - Google Patents

Bloc cathodique a surface profilee et contenant une substance dure Download PDF

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Publication number
CA2826860A1
CA2826860A1 CA2826860A CA2826860A CA2826860A1 CA 2826860 A1 CA2826860 A1 CA 2826860A1 CA 2826860 A CA2826860 A CA 2826860A CA 2826860 A CA2826860 A CA 2826860A CA 2826860 A1 CA2826860 A1 CA 2826860A1
Authority
CA
Canada
Prior art keywords
cathode block
top layer
weight
hard material
particularly preferably
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
CA2826860A
Other languages
English (en)
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
Publication of CA2826860A1 publication Critical patent/CA2826860A1/fr
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)
CA2826860A 2011-02-11 2012-02-06 Bloc cathodique a surface profilee et contenant une substance dure Abandoned CA2826860A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011004001A DE102011004001A1 (de) 2011-02-11 2011-02-11 Hartstoff enthaltender oberflächenprofilierter Kathodenblock
DE102011004001.3 2011-02-11
PCT/EP2012/051954 WO2012107397A2 (fr) 2011-02-11 2012-02-06 Bloc cathodique à surface profilée et contenant une substance dure

Publications (1)

Publication Number Publication Date
CA2826860A1 true CA2826860A1 (fr) 2012-08-16

Family

ID=45562341

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2826860A Abandoned CA2826860A1 (fr) 2011-02-11 2012-02-06 Bloc cathodique a surface profilee et contenant une substance dure

Country Status (6)

Country Link
EP (1) EP2673398A2 (fr)
CN (1) CN103429791A (fr)
CA (1) CA2826860A1 (fr)
DE (1) DE102011004001A1 (fr)
RU (1) RU2013141551A (fr)
WO (1) WO2012107397A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2015391979A1 (en) * 2015-04-23 2017-08-10 Obshchestvo S Ogranichennoy Otvetstvennost'yu "Obedinennaya Kompaniya Rusal Inzhenerno-Tekhnologicheskiy Tsentr" Aluminum electrolyzer electrode (variants)

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
US4308114A (en) * 1980-07-21 1981-12-29 Aluminum Company Of America Electrolytic production of aluminum using a composite cathode
US4544457A (en) * 1982-05-10 1985-10-01 Eltech Systems Corporation Dimensionally stable drained aluminum electrowinning cathode method and apparatus
US4466995A (en) * 1982-07-22 1984-08-21 Martin Marietta Corporation Control of ledge formation in aluminum cell operation
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
CA2199288C (fr) * 1994-09-08 2008-06-17 Vittorio De Nora Cellule d'extraction electrolytique d'aluminium comportant des blocs cathodiques ameliores en carbone
DE19714433C2 (de) 1997-04-08 2002-08-01 Celanese Ventures Gmbh Verfahren zur Herstellung einer Beschichtung mit einem Titanborid-gehald von mindestens 80 Gew.-%
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
CN1245537C (zh) * 2003-04-15 2006-03-15 中南大学 一种常温固化铝电解用硼化钛阴极涂层
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
CN100478500C (zh) 2007-03-02 2009-04-15 冯乃祥 一种异形阴极碳块结构铝电解槽
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
CN101701344B (zh) * 2009-11-12 2011-08-31 沈阳北冶冶金科技有限公司 一种降低电解槽中铝液流速、减缓阴极磨损的方法
CN101844926B (zh) * 2010-03-24 2012-11-07 中南大学 二硼化钛粉末造粒方法

Also Published As

Publication number Publication date
DE102011004001A1 (de) 2012-08-16
WO2012107397A3 (fr) 2012-10-04
WO2012107397A2 (fr) 2012-08-16
EP2673398A2 (fr) 2013-12-18
CN103429791A (zh) 2013-12-04
RU2013141551A (ru) 2015-03-20

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20130808

FZDE Discontinued

Effective date: 20150206