ES2136125T3 - Aplicacion de boruros refractarios para proteger componentes que contienen carbono de celdas de fabricacion de aluminio. - Google Patents

Aplicacion de boruros refractarios para proteger componentes que contienen carbono de celdas de fabricacion de aluminio.

Info

Publication number
ES2136125T3
ES2136125T3 ES93915165T ES93915165T ES2136125T3 ES 2136125 T3 ES2136125 T3 ES 2136125T3 ES 93915165 T ES93915165 T ES 93915165T ES 93915165 T ES93915165 T ES 93915165T ES 2136125 T3 ES2136125 T3 ES 2136125T3
Authority
ES
Spain
Prior art keywords
application
containing components
manufacturing cells
components
aluminum manufacturing
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 - Lifetime
Application number
ES93915165T
Other languages
English (en)
Inventor
Jainagesh A Sekhar
Nora Vittorio De
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25408859&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2136125(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Moltech Invent SA filed Critical Moltech Invent SA
Application granted granted Critical
Publication of ES2136125T3 publication Critical patent/ES2136125T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C04B41/45—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
    • C04B41/5025—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 with ceramic 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
    • C04B41/45—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
    • 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
    • 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
    • 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
    • C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
    • 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
    • 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
    • C25C3/085—Cell construction, e.g. bottoms, walls, cathodes characterised by its non electrically conducting heat insulating parts
    • 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)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Fuel Cell (AREA)
  • Inert Electrodes (AREA)
  • Laminated Bodies (AREA)

Abstract

UNOS COMPONENTES COMPUESTOS DE CARBONO (1,2,5) DE CELULAS PARA LA PRODUCCION DE ALUMINIO (8) MEDIANTE LA ELECTROLISIS DE ALUMINA DISUELTA EN UN ELECTROLITO FUNDIDO DE BASE CRIOLITA (7) ESTAN PROTEGIDOS DEL ATAQUE DE COMPONENTES LIQUIDOS Y/O GASEOSOS DEL ELECTROLITO (7) EN FORMA DE ELEMENTOS, IONES O COMPONENTES, MEDIANTE UN REVESTIMIENTO REFRACTARIO DE BORURO (9,10,11) APLICADO DESDE UN MORTERO COMPUESTO DE BORURO REFRACTARIO PARTICULADO PREFORMADO EN UN PORTADOR COLOIDAL QUE ESTA SECADO Y CALENTADO PARA CONSOLIDAR EL REVESTIMIENTO.
ES93915165T 1992-06-12 1993-05-28 Aplicacion de boruros refractarios para proteger componentes que contienen carbono de celdas de fabricacion de aluminio. Expired - Lifetime ES2136125T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/898,052 US5364513A (en) 1992-06-12 1992-06-12 Electrochemical cell component or other material having oxidation preventive coating

Publications (1)

Publication Number Publication Date
ES2136125T3 true ES2136125T3 (es) 1999-11-16

Family

ID=25408859

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93915165T Expired - Lifetime ES2136125T3 (es) 1992-06-12 1993-05-28 Aplicacion de boruros refractarios para proteger componentes que contienen carbono de celdas de fabricacion de aluminio.

Country Status (9)

Country Link
US (2) US5364513A (es)
EP (2) EP0663022B1 (es)
AU (1) AU664475B2 (es)
BR (1) BR9306538A (es)
CA (1) CA2137816C (es)
DE (2) DE69325815T2 (es)
ES (1) ES2136125T3 (es)
HU (1) HU218031B (es)
RU (1) RU2135643C1 (es)

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EP0892085A2 (en) 1999-01-20
BR9306538A (pt) 1998-09-15
CA2137816C (en) 1999-07-06
DE69325815D1 (de) 1999-09-02
EP0892085A3 (en) 1999-07-21
HU218031B (hu) 2000-05-28
US6455107B1 (en) 2002-09-24
RU2135643C1 (ru) 1999-08-27
US5364513A (en) 1994-11-15
AU4525393A (en) 1994-01-04
AU664475B2 (en) 1995-11-16
RU94046228A (ru) 1996-12-27
DE69330618D1 (de) 2001-09-20
CA2137816A1 (en) 1993-12-23
EP0892085B1 (en) 2001-08-16
EP0663022A4 (en) 1996-12-27
EP0663022B1 (en) 1999-07-28
DE69325815T2 (de) 2000-02-17
EP0663022A1 (en) 1995-07-19
DE69330618T2 (de) 2002-07-04
HUT72817A (en) 1996-05-28

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