DE102011004001A1 - Hartstoff enthaltender oberflächenprofilierter Kathodenblock - Google Patents

Hartstoff enthaltender oberflächenprofilierter Kathodenblock Download PDF

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Publication number
DE102011004001A1
DE102011004001A1 DE102011004001A DE102011004001A DE102011004001A1 DE 102011004001 A1 DE102011004001 A1 DE 102011004001A1 DE 102011004001 A DE102011004001 A DE 102011004001A DE 102011004001 A DE102011004001 A DE 102011004001A DE 102011004001 A1 DE102011004001 A1 DE 102011004001A1
Authority
DE
Germany
Prior art keywords
cathode block
cover layer
hard material
microns
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.)
Withdrawn
Application number
DE102011004001A
Other languages
German (de)
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
Priority to DE102011004001A priority Critical patent/DE102011004001A1/de
Priority to CN2012800086232A priority patent/CN103429791A/zh
Priority to CA2826860A priority patent/CA2826860A1/fr
Priority to EP12702276.2A priority patent/EP2673398A2/fr
Priority to RU2013141551/02A priority patent/RU2013141551A/ru
Priority to PCT/EP2012/051954 priority patent/WO2012107397A2/fr
Publication of DE102011004001A1 publication Critical patent/DE102011004001A1/de
Withdrawn legal-status Critical Current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)
DE102011004001A 2011-02-11 2011-02-11 Hartstoff enthaltender oberflächenprofilierter Kathodenblock Withdrawn DE102011004001A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE102011004001A DE102011004001A1 (de) 2011-02-11 2011-02-11 Hartstoff enthaltender oberflächenprofilierter Kathodenblock
CN2012800086232A CN103429791A (zh) 2011-02-11 2012-02-06 含有硬质材料的表面异形阴极块
CA2826860A CA2826860A1 (fr) 2011-02-11 2012-02-06 Bloc cathodique a surface profilee et contenant une substance dure
EP12702276.2A EP2673398A2 (fr) 2011-02-11 2012-02-06 Bloc cathodique à surface profilée et contenant une substance dure
RU2013141551/02A RU2013141551A (ru) 2011-02-11 2012-02-06 Твердый материал, содержащий катодный блок
PCT/EP2012/051954 WO2012107397A2 (fr) 2011-02-11 2012-02-06 Bloc cathodique à surface profilée et contenant une substance dure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011004001A DE102011004001A1 (de) 2011-02-11 2011-02-11 Hartstoff enthaltender oberflächenprofilierter Kathodenblock

Publications (1)

Publication Number Publication Date
DE102011004001A1 true DE102011004001A1 (de) 2012-08-16

Family

ID=45562341

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011004001A Withdrawn DE102011004001A1 (de) 2011-02-11 2011-02-11 Hartstoff enthaltender oberflächenprofilierter Kathodenblock

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
CN107429414A (zh) * 2015-04-23 2017-12-01 俄铝工程技术中心有限责任公司 铝电解槽电极(变体)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4466995A (en) * 1982-07-22 1984-08-21 Martin Marietta Corporation Control of ledge formation in aluminum cell operation
WO1996007773A1 (fr) 1994-09-08 1996-03-14 Moltech Invent S.A. 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.-%
EP2133446A1 (fr) 2007-03-02 2009-12-16 Shenyang Beiye Metallurgical Technology Co., Ltd. Cellule électrolytique de production d'aluminium comportant une cathode de blocs de carbone de structure hétérotypique

Family Cites Families (12)

* 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
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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4466995A (en) * 1982-07-22 1984-08-21 Martin Marietta Corporation Control of ledge formation in aluminum cell operation
WO1996007773A1 (fr) 1994-09-08 1996-03-14 Moltech Invent S.A. 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.-%
EP2133446A1 (fr) 2007-03-02 2009-12-16 Shenyang Beiye Metallurgical Technology Co., Ltd. Cellule électrolytique de production d'aluminium comportant une cathode de blocs de carbone de structure hétérotypique

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DIN EN 843-4
Standard ISO 13320-1

Also Published As

Publication number Publication date
CN103429791A (zh) 2013-12-04
EP2673398A2 (fr) 2013-12-18
CA2826860A1 (fr) 2012-08-16
RU2013141551A (ru) 2015-03-20
WO2012107397A2 (fr) 2012-08-16
WO2012107397A3 (fr) 2012-10-04

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20140902