AU684775B2 - Treating prebaked carbon anodes for aluminium production - Google Patents

Treating prebaked carbon anodes for aluminium production Download PDF

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Publication number
AU684775B2
AU684775B2 AU66575/94A AU6657594A AU684775B2 AU 684775 B2 AU684775 B2 AU 684775B2 AU 66575/94 A AU66575/94 A AU 66575/94A AU 6657594 A AU6657594 A AU 6657594A AU 684775 B2 AU684775 B2 AU 684775B2
Authority
AU
Australia
Prior art keywords
anode
boron
cell
solution
component
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.)
Ceased
Application number
AU66575/94A
Other languages
English (en)
Other versions
AU6657594A (en
Inventor
Vittorio Bello
Jean-Jacques Duruz
Fausto Manganiello
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.)
Moltech Invent SA
Original Assignee
Moltech Invent SA
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
Priority claimed from US08/218,679 external-priority patent/US5486278A/en
Application filed by Moltech Invent SA filed Critical Moltech Invent SA
Publication of AU6657594A publication Critical patent/AU6657594A/en
Application granted granted Critical
Publication of AU684775B2 publication Critical patent/AU684775B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
AU66575/94A 1993-06-02 1994-06-01 Treating prebaked carbon anodes for aluminium production Ceased AU684775B2 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
EP93810401 1993-06-02
EP93810401 1993-06-02
EP93810545 1993-08-02
EP93810545 1993-08-02
US218679 1994-03-28
US08/218,679 US5486278A (en) 1993-06-02 1994-03-28 Treating prebaked carbon components for aluminum production, the treated components thereof, and the components use in an electrolytic cell
PCT/IB1994/000134 WO1994028200A1 (en) 1993-06-02 1994-06-01 Treating prebaked carbon anodes for aluminium production

Publications (2)

Publication Number Publication Date
AU6657594A AU6657594A (en) 1994-12-20
AU684775B2 true AU684775B2 (en) 1998-01-08

Family

ID=27235584

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66575/94A Ceased AU684775B2 (en) 1993-06-02 1994-06-01 Treating prebaked carbon anodes for aluminium production

Country Status (8)

Country Link
AU (1) AU684775B2 (de)
CA (1) CA2161541C (de)
DE (1) DE69410089T2 (de)
NO (1) NO954893D0 (de)
PL (1) PL311881A1 (de)
RU (1) RU2111287C1 (de)
SK (1) SK142095A3 (de)
WO (1) WO1994028200A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5753382A (en) * 1996-01-10 1998-05-19 Moltech Invent S.A. Carbon bodies resistant to deterioration by oxidizing gases
AU708859B2 (en) * 1996-01-18 1999-08-12 Moltech Invent S.A. Protection of porous bodies against oxidation
ES2258789T3 (es) * 1996-10-18 2006-09-01 Moltech Invent S.A. Puesta en marcha de celdas para la fabricacion electrolitica de aluminio.
CN102660757B (zh) * 2012-05-23 2015-01-21 深圳市新星轻合金材料股份有限公司 铝电解用惰性阳极材料或惰性阴极涂层材料的制备工艺
RU2532200C2 (ru) * 2012-07-20 2014-10-27 Анатолий Иванович Киселев Способ получения алюминия электролизом криолито-глиноземного расплава с использованием оксида углерода
RU2570076C1 (ru) * 2014-07-31 2015-12-10 Открытое Акционерное Общество "Уральский научно-исследовательский институт композиционных материалов" Способ изготовления изделий из композиционного материала с углерод-керамической матрицей
US20190390355A1 (en) * 2017-01-12 2019-12-26 UNIVERSITé LAVAL Process For Manufacturing Carbon Anodes For Aluminium Production Cells And Carbon Anodes Obtained From The Same
CN113402299A (zh) * 2021-04-27 2021-09-17 北京化工大学 一种提升石墨材料摩擦性能的方法及制备工艺
CN113388864B (zh) * 2021-06-23 2022-08-16 中国铝业股份有限公司 一种低炭渣铝电解用炭素阳极及其制备方法
CN114315356B (zh) * 2022-01-21 2023-05-26 东北大学 一种铝电解炭阳极抗氧化涂层及其制备方法
CN114965879B (zh) * 2022-05-12 2023-10-24 中国铝业股份有限公司 一种铝电解过程二氧化碳排放量的确定方法及相关设备
CN115490525B (zh) * 2022-10-12 2023-03-14 焦作市凌飞环保科技有限公司 一种炭阳极防氧化液体涂料及其制备方法
CN116496085A (zh) * 2023-04-10 2023-07-28 广西强强碳素股份有限公司 一种半石墨质铝电解用预焙阳极制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2042810A1 (en) * 1970-08-28 1972-03-02 Tatabanyai Aluminiumkoho Reducing oxidation corrosion of carbon bodies - by impregnation with organoboron cpds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0633870B1 (de) * 1992-04-01 1999-11-24 MOLTECH Invent S.A. Verhinderung der oxydation von kohlenstoffhaltigem material bei hohen temperaturen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2042810A1 (en) * 1970-08-28 1972-03-02 Tatabanyai Aluminiumkoho Reducing oxidation corrosion of carbon bodies - by impregnation with organoboron cpds

Also Published As

Publication number Publication date
SK142095A3 (en) 1997-05-07
RU2111287C1 (ru) 1998-05-20
CA2161541C (en) 1999-09-21
NO954893L (no) 1995-12-01
PL311881A1 (en) 1996-03-18
DE69410089D1 (de) 1998-06-10
AU6657594A (en) 1994-12-20
DE69410089T2 (de) 1998-12-17
WO1994028200A1 (en) 1994-12-08
NO954893D0 (no) 1995-12-01

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