WO2012107396A3 - Oberflächenprofilierter graphit-kathodenblock mit einer abrasionsbeständigen oberfläche - Google Patents

Oberflächenprofilierter graphit-kathodenblock mit einer abrasionsbeständigen oberfläche Download PDF

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Publication number
WO2012107396A3
WO2012107396A3 PCT/EP2012/051952 EP2012051952W WO2012107396A3 WO 2012107396 A3 WO2012107396 A3 WO 2012107396A3 EP 2012051952 W EP2012051952 W EP 2012051952W WO 2012107396 A3 WO2012107396 A3 WO 2012107396A3
Authority
WO
WIPO (PCT)
Prior art keywords
cathode block
abrasion
graphite cathode
profiled
proof
Prior art date
Application number
PCT/EP2012/051952
Other languages
English (en)
French (fr)
Other versions
WO2012107396A2 (de
Inventor
Felix Eckstorff
Frank Hiltmann
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
Priority to CN2012800152395A priority Critical patent/CN103443332A/zh
Priority to RU2013141553/02A priority patent/RU2013141553A/ru
Priority to CA2826597A priority patent/CA2826597A1/en
Priority to EP12703092.2A priority patent/EP2673401A2/de
Publication of WO2012107396A2 publication Critical patent/WO2012107396A2/de
Publication of WO2012107396A3 publication Critical patent/WO2012107396A3/de

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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)

Abstract

Ein Kathodenblock für eine Aluminium-Elektrolysezelle weist eine Grundschicht und eine darauf angeordnete Deckschicht auf, wobei die Grundschicht Graphit enthält, die Deckschicht eine zumindest bereichsweise profilierte Oberfläche aufweist und die Deckschicht aus einem 1 bis weniger als 50 Gew.-% Hartstoff mit einem Schmelzpunkt von wenigstens 1.000°C enthaltenden Graphitverbundwerkstoff zusammengesetzt ist.
PCT/EP2012/051952 2011-02-11 2012-02-06 Oberflächenprofilierter graphit-kathodenblock mit einer abrasionsbeständigen oberfläche WO2012107396A2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2012800152395A CN103443332A (zh) 2011-02-11 2012-02-06 具有抗磨表面的表面异形化的石墨阴极块
RU2013141553/02A RU2013141553A (ru) 2011-02-11 2012-02-06 Поверхностно профилированный графитовый катодный блок с износостойкой поверхностью
CA2826597A CA2826597A1 (en) 2011-02-11 2012-02-06 Surface-profiled graphite cathode block having an abrasion-resistant surface
EP12703092.2A EP2673401A2 (de) 2011-02-11 2012-02-06 Oberflächenprofilierter graphit-kathodenblock mit einer abrasionsbeständigen oberfläche

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011004012.9 2011-02-11
DE102011004012A DE102011004012A1 (de) 2011-02-11 2011-02-11 Oberflächenprofilierter Graphit-Kathodenblock mit einer abrasionsbeständigen Oberfläche

Publications (2)

Publication Number Publication Date
WO2012107396A2 WO2012107396A2 (de) 2012-08-16
WO2012107396A3 true WO2012107396A3 (de) 2012-10-11

Family

ID=45569649

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/051952 WO2012107396A2 (de) 2011-02-11 2012-02-06 Oberflächenprofilierter graphit-kathodenblock mit einer abrasionsbeständigen oberfläche

Country Status (6)

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

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

Citations (6)

* 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
US4333813A (en) * 1980-03-03 1982-06-08 Reynolds Metals Company Cathodes for alumina reduction cells
US4481052A (en) * 1983-01-28 1984-11-06 Martin Marietta Corporation Method of making refractory hard metal containing tiles for aluminum cell cathodes
US4544457A (en) * 1982-05-10 1985-10-01 Eltech Systems Corporation Dimensionally stable drained aluminum electrowinning cathode method and apparatus
US5888360A (en) * 1994-09-08 1999-03-30 Moltech Invent S.A. Cell for aluminium electrowinning
WO2011057483A1 (zh) * 2009-11-12 2011-05-19 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

Family Cites Families (12)

* 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
US4466995A (en) * 1982-07-22 1984-08-21 Martin Marietta Corporation Control of ledge formation in aluminum cell operation
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
DE102010029538A1 (de) 2010-05-31 2011-12-01 Sgl Carbon Se Kohlenstoffkörper, Verfahren zur Herstellung eines Kohlenstoffkörpers und seine Verwendung

Patent Citations (6)

* 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
US4481052A (en) * 1983-01-28 1984-11-06 Martin Marietta Corporation Method of making refractory hard metal containing tiles for aluminum cell cathodes
US5888360A (en) * 1994-09-08 1999-03-30 Moltech Invent S.A. Cell for aluminium electrowinning
WO2011057483A1 (zh) * 2009-11-12 2011-05-19 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

Also Published As

Publication number Publication date
CA2826597A1 (en) 2012-08-16
EP2673401A2 (de) 2013-12-18
DE102011004012A1 (de) 2012-08-16
RU2013141553A (ru) 2015-03-20
CN103443332A (zh) 2013-12-11
WO2012107396A2 (de) 2012-08-16

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