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BR7801285A - Processo para revestir superficies de carbono pre-cozidas,e artigos obtidos - Google Patents

Processo para revestir superficies de carbono pre-cozidas,e artigos obtidos

Info

Publication number
BR7801285A
BR7801285A BR7801285A BR7801285A BR7801285A BR 7801285 A BR7801285 A BR 7801285A BR 7801285 A BR7801285 A BR 7801285A BR 7801285 A BR7801285 A BR 7801285A BR 7801285 A BR7801285 A BR 7801285A
Authority
BR
Brazil
Prior art keywords
items obtained
carbon surfaces
cover pre
cooked carbon
cooked
Prior art date
Application number
BR7801285A
Other languages
English (en)
Inventor
A Gemmi
G Neri
Original Assignee
Elettrocarbonium Spa
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 Elettrocarbonium Spa filed Critical Elettrocarbonium Spa
Publication of BR7801285A publication Critical patent/BR7801285A/pt

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
    • C04B41/009—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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • 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
    • C04B41/5022—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 vitreous 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
    • C04B41/86—Glazes; Cold glazes
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Metals (AREA)
BR7801285A 1977-03-03 1978-03-02 Processo para revestir superficies de carbono pre-cozidas,e artigos obtidos BR7801285A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4829777A IT1084057B (it) 1977-03-03 1977-03-03 Procedimento per preparare manufatti di carbone destinati a lavorare ad elevate temperature in atmosfera ossidante e prodotti ottenuti contale procedimento

Publications (1)

Publication Number Publication Date
BR7801285A true BR7801285A (pt) 1979-01-02

Family

ID=11265739

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7801285A BR7801285A (pt) 1977-03-03 1978-03-02 Processo para revestir superficies de carbono pre-cozidas,e artigos obtidos

Country Status (6)

Country Link
AR (1) AR215682A1 (pt)
BR (1) BR7801285A (pt)
CA (1) CA1096716A (pt)
DE (1) DE2809295A1 (pt)
ES (1) ES467510A1 (pt)
IT (1) IT1084057B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341751A (en) * 1980-12-30 1982-07-27 The Standard Oil Company Reducing carboxy reactivity in coke
US5330838A (en) * 1988-07-29 1994-07-19 Air Products And Chemicals, Inc. Coated carbonaceous articles and method for making same
US5651874A (en) 1993-05-28 1997-07-29 Moltech Invent S.A. Method for production of aluminum utilizing protected carbon-containing components
US6001236A (en) 1992-04-01 1999-12-14 Moltech Invent S.A. Application of refractory borides to protect carbon-containing components of aluminium production cells
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
US5753163A (en) 1995-08-28 1998-05-19 Moltech. Invent S.A. Production of bodies of refractory borides
US20050254544A1 (en) * 2004-05-14 2005-11-17 Sgl Carbon Ag Gas-tight electrode for carbothermic reduction furnace

Also Published As

Publication number Publication date
ES467510A1 (es) 1979-08-01
CA1096716A (en) 1981-03-03
AR215682A1 (es) 1979-10-31
IT1084057B (it) 1985-05-25
DE2809295A1 (de) 1979-02-01

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