DE60138578D1 - Verfahren zum Auftragen einer Schutzbeschichtung auf Kohlenstoffenthaltenden Bestandteilen von Elektrolysezellen - Google Patents

Verfahren zum Auftragen einer Schutzbeschichtung auf Kohlenstoffenthaltenden Bestandteilen von Elektrolysezellen

Info

Publication number
DE60138578D1
DE60138578D1 DE60138578T DE60138578T DE60138578D1 DE 60138578 D1 DE60138578 D1 DE 60138578D1 DE 60138578 T DE60138578 T DE 60138578T DE 60138578 T DE60138578 T DE 60138578T DE 60138578 D1 DE60138578 D1 DE 60138578D1
Authority
DE
Germany
Prior art keywords
protective coating
carbon
applying
electrolysis cells
cell
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.)
Expired - Fee Related
Application number
DE60138578T
Other languages
English (en)
Inventor
Amir A Mirchi
Jules Bergeron
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.)
Rio Tinto Alcan International Ltd
Original Assignee
Alcan International Ltd Canada
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 Alcan International Ltd Canada filed Critical Alcan International Ltd Canada
Application granted granted Critical
Publication of DE60138578D1 publication Critical patent/DE60138578D1/de
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
    • C25C3/12—Anodes
    • C25C3/125—Anodes based on carbon
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5006—Boron compounds
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5053—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials non-oxide ceramics
    • C04B41/5062—Borides, Nitrides or Silicides
    • C04B41/507—Borides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • C04B41/87—Ceramics
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications
    • C04B2111/00879—Non-ferrous metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Fuel Cell (AREA)
DE60138578T 2000-02-16 2001-02-09 Verfahren zum Auftragen einer Schutzbeschichtung auf Kohlenstoffenthaltenden Bestandteilen von Elektrolysezellen Expired - Fee Related DE60138578D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18306200P 2000-02-16 2000-02-16

Publications (1)

Publication Number Publication Date
DE60138578D1 true DE60138578D1 (de) 2009-06-10

Family

ID=22671267

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60119498T Expired - Fee Related DE60119498T2 (de) 2000-02-16 2001-02-09 Verfahren zum auftragen einer schutzbeschichtung auf kohlenstoffenthaltenden bestandteilen von elektrolysezellen
DE60138578T Expired - Fee Related DE60138578D1 (de) 2000-02-16 2001-02-09 Verfahren zum Auftragen einer Schutzbeschichtung auf Kohlenstoffenthaltenden Bestandteilen von Elektrolysezellen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60119498T Expired - Fee Related DE60119498T2 (de) 2000-02-16 2001-02-09 Verfahren zum auftragen einer schutzbeschichtung auf kohlenstoffenthaltenden bestandteilen von elektrolysezellen

Country Status (12)

Country Link
US (1) US6475358B2 (de)
EP (1) EP1257690B1 (de)
CN (1) CN1312322C (de)
AT (2) ATE430212T1 (de)
AU (2) AU3353001A (de)
CA (1) CA2397821C (de)
DE (2) DE60119498T2 (de)
IS (1) IS6500A (de)
NO (1) NO20023847L (de)
NZ (1) NZ520375A (de)
RU (1) RU2257425C2 (de)
WO (1) WO2001061076A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0517397A (pt) * 2004-10-28 2008-10-14 Commw Scient Ind Res Org revestimento protetor de anodo
EP2281074A1 (de) * 2008-04-30 2011-02-09 Rio Tinto Alcan International Limited Mehrschichtiger kathodenblock
CA2641009A1 (fr) * 2008-10-09 2010-04-09 Alcan International, Limited Methode d'introduction du bore dans les anodes pour la production d'aluminium
US8911824B2 (en) * 2008-12-31 2014-12-16 Zircoa, Inc. Method of impregnating crucibles and refractory articles
RU2458888C1 (ru) * 2011-03-11 2012-08-20 Вячеслав Максимович Бушуев Способ получения защитных покрытий на изделиях с углеродсодержащей основой
DE102011111331A1 (de) * 2011-08-23 2013-02-28 Esk Ceramics Gmbh & Co. Kg Titandiborid-Granulate als Erosionsschutz für Kathoden
RU2486292C1 (ru) * 2012-02-17 2013-06-27 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ создания смачиваемого покрытия углеродной подины алюминиевого электролизера
RU2510822C1 (ru) * 2012-12-29 2014-04-10 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ изготовления комбинированных подовых блоков
RU2522928C1 (ru) * 2013-04-26 2014-07-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный минерально-сырьевой университет "Горный" Способ защиты углеродной футеровки
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
RU2716726C1 (ru) * 2019-08-09 2020-03-16 Федеральное государственное бюджетное учреждение науки Институт высокотемпературной электрохимии Уральского отделения Российской Академии наук Способ нанесения защитного покрытия на катоды электролизера для получения алюминия
RU2724236C9 (ru) 2019-09-24 2020-09-03 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ защиты катодных блоков алюминиевых электролизёров с обожженными анодами, защитная композиция и покрытие
WO2021072548A1 (en) * 2019-10-18 2021-04-22 Laboratoire Cir Inc. Process for drying anode coating
CN111534837B (zh) * 2020-05-07 2021-07-09 北京科技大学 一种适用于高温熔盐体系的惰性阳极的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA728359B (en) 1971-11-26 1973-08-29 Foseco Int Protection of graphite electrodes
IN151193B (de) * 1978-04-20 1983-03-05 Savoie Electrodes Refract
BR8207805A (pt) 1981-07-27 1983-07-19 Great Lakes Carbon Corp Metais duros refratarios sinterizados
US4624766A (en) 1982-07-22 1986-11-25 Commonwealth Aluminum Corporation Aluminum wettable cathode material for use in aluminum reduction cell
SU1556809A1 (ru) * 1988-07-01 1990-04-15 Челябинский Политехнический Институт Им.Ленинского Комсомола Упрочн ющее покрытие дл литейных форм
US5486278A (en) 1993-06-02 1996-01-23 Moltech Invent S.A. Treating prebaked carbon components for aluminum production, the treated components thereof, and the components use in an electrolytic cell
RO112844B1 (ro) * 1996-07-03 1998-01-30 Sc Casirom Sa Procedeu de obținere a unei cuverte pen
EP0932589B1 (de) 1996-10-19 2002-04-10 MOLTECH Invent S.A. Schlicker und verfahren zur herstellung von feuerfesten körpern und beschichtungen aus borid zur verwendung in elektrozellen zur gewinnung von aluminium

Also Published As

Publication number Publication date
CA2397821C (en) 2007-02-06
DE60119498D1 (de) 2006-06-14
AU3353001A (en) 2001-08-27
EP1257690A1 (de) 2002-11-20
NO20023847D0 (no) 2002-08-14
RU2257425C2 (ru) 2005-07-27
NO20023847L (no) 2002-10-14
AU2001233530B2 (en) 2005-02-03
ATE430212T1 (de) 2009-05-15
US6475358B2 (en) 2002-11-05
CA2397821A1 (en) 2001-08-23
NZ520375A (en) 2003-03-28
IS6500A (is) 2002-08-13
DE60119498T2 (de) 2006-11-09
EP1257690B1 (de) 2006-05-10
CN1312322C (zh) 2007-04-25
ATE325909T1 (de) 2006-06-15
US20010035347A1 (en) 2001-11-01
WO2001061076A1 (en) 2001-08-23
CN1401018A (zh) 2003-03-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee