CA2826597A1 - Surface-profiled graphite cathode block having an abrasion-resistant surface - Google Patents

Surface-profiled graphite cathode block having an abrasion-resistant surface Download PDF

Info

Publication number
CA2826597A1
CA2826597A1 CA2826597A CA2826597A CA2826597A1 CA 2826597 A1 CA2826597 A1 CA 2826597A1 CA 2826597 A CA2826597 A CA 2826597A CA 2826597 A CA2826597 A CA 2826597A CA 2826597 A1 CA2826597 A1 CA 2826597A1
Authority
CA
Canada
Prior art keywords
cathode block
top layer
weight
particularly preferably
cathode
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
CA2826597A
Other languages
English (en)
French (fr)
Inventor
Felix Eckstorff
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.)
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 CA2826597A1 publication Critical patent/CA2826597A1/en
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)
CA2826597A 2011-02-11 2012-02-06 Surface-profiled graphite cathode block having an abrasion-resistant surface Abandoned CA2826597A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011004012A DE102011004012A1 (de) 2011-02-11 2011-02-11 Oberflächenprofilierter Graphit-Kathodenblock mit einer abrasionsbeständigen Oberfläche
DE102011004012.9 2011-02-11
PCT/EP2012/051952 WO2012107396A2 (de) 2011-02-11 2012-02-06 Oberflächenprofilierter graphit-kathodenblock mit einer abrasionsbeständigen oberfläche

Publications (1)

Publication Number Publication Date
CA2826597A1 true CA2826597A1 (en) 2012-08-16

Family

ID=45569649

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2826597A Abandoned CA2826597A1 (en) 2011-02-11 2012-02-06 Surface-profiled graphite cathode block having an abrasion-resistant surface

Country Status (6)

Country Link
EP (1) EP2673401A2 (zh)
CN (1) CN103443332A (zh)
CA (1) CA2826597A1 (zh)
DE (1) DE102011004012A1 (zh)
RU (1) RU2013141553A (zh)
WO (1) WO2012107396A2 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013202437A1 (de) * 2013-02-14 2014-08-14 Sgl Carbon Se Kathodenblock mit einer benetzbaren und abrasionsbeständigen Oberfläche
CN104120454B (zh) * 2014-07-01 2016-08-17 湖南创元铝业有限公司 预焙阳极抗氧化性陶瓷基涂层及其涂覆方法
CN106929688B (zh) * 2017-04-17 2018-08-17 新疆大学 一种利用铝灰渣制备高纯铝的装置与方法
CN106894052B (zh) * 2017-04-19 2018-10-16 新疆大学 一种制备高纯铝的联体-多级铝电解装置及其使用方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947005C2 (de) 1979-11-22 1983-08-04 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Acetylen aus Kohlenwasserstoffen
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
US4481052A (en) * 1983-01-28 1984-11-06 Martin Marietta Corporation Method of making refractory hard metal containing tiles for aluminum cell cathodes
AU688098B2 (en) * 1994-09-08 1998-03-05 Moltech Invent S.A. 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.-%
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
CN1182276C (zh) * 2002-03-08 2004-12-29 中南大学 铝电解槽用阴极的硼化钛涂层配方
CN1176250C (zh) * 2002-10-15 2004-11-17 北京科技大学 硼化钛金属陶瓷复合材料涂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
CN100465349C (zh) * 2005-12-26 2009-03-04 石忠宁 一种带有二硼化钛涂层的铝电解阴极及其制备方法
ATE486355T1 (de) * 2007-02-15 2010-11-15 Sgl Carbon Se Poröser koks
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
CN101158047A (zh) * 2007-08-03 2008-04-09 中国铝业股份有限公司 一种铝电解槽用的石墨化可湿润阴极炭块的生产方法
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
DE102010029538A1 (de) 2010-05-31 2011-12-01 Sgl Carbon Se Kohlenstoffkörper, Verfahren zur Herstellung eines Kohlenstoffkörpers und seine Verwendung

Also Published As

Publication number Publication date
EP2673401A2 (de) 2013-12-18
RU2013141553A (ru) 2015-03-20
WO2012107396A3 (de) 2012-10-11
CN103443332A (zh) 2013-12-11
WO2012107396A2 (de) 2012-08-16
DE102011004012A1 (de) 2012-08-16

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20130806

FZDE Discontinued

Effective date: 20150206