ES554961A0 - Un procedimiento para proteger un electrodo de grafito contra la oxidacion y la erosion - Google Patents

Un procedimiento para proteger un electrodo de grafito contra la oxidacion y la erosion

Info

Publication number
ES554961A0
ES554961A0 ES554961A ES554961A ES554961A0 ES 554961 A0 ES554961 A0 ES 554961A0 ES 554961 A ES554961 A ES 554961A ES 554961 A ES554961 A ES 554961A ES 554961 A0 ES554961 A0 ES 554961A0
Authority
ES
Spain
Prior art keywords
erosion
protect
procedure
graphite electrode
against oxidation
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.)
Granted
Application number
ES554961A
Other languages
English (en)
Other versions
ES8706856A1 (es
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of ES8706856A1 publication Critical patent/ES8706856A1/es
Publication of ES554961A0 publication Critical patent/ES554961A0/es
Expired 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
    • C04B41/009—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
    • C04B41/5025—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
    • C04B41/5076—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 masses bonded by inorganic cements
    • C04B41/5089—Silica sols, alkyl, ammonium or alkali metal silicate cements
    • 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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/06—Electrodes
    • H05B7/08—Electrodes non-consumable
    • H05B7/085—Electrodes non-consumable mainly consisting of carbon
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
ES554961A 1983-07-28 1986-05-14 Un procedimiento para proteger un electrodo de grafito contra la oxidacion y la erosion Expired ES8706856A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51819283A 1983-07-28 1983-07-28
US06/628,516 US4567103A (en) 1983-07-28 1984-07-12 Carbonaceous articles having oxidation prohibitive coatings thereon

Publications (2)

Publication Number Publication Date
ES8706856A1 ES8706856A1 (es) 1987-07-01
ES554961A0 true ES554961A0 (es) 1987-07-01

Family

ID=27059376

Family Applications (4)

Application Number Title Priority Date Filing Date
ES534691A Expired ES8606226A1 (es) 1983-07-28 1984-07-27 Un metodo de proteger un articulo carbonoso frente a oxidacion y erosion a temperaturas elevadas
ES543219A Expired ES8608051A1 (es) 1983-07-28 1985-05-16 Un horno de arco electrico mejorado para fabricar acero
ES549483A Expired ES8701825A1 (es) 1983-07-28 1985-12-02 Un metodo de proteger un articulo carbonoso frente a oxidacion y erosion a temperaturas elevadas.
ES554961A Expired ES8706856A1 (es) 1983-07-28 1986-05-14 Un procedimiento para proteger un electrodo de grafito contra la oxidacion y la erosion

Family Applications Before (3)

Application Number Title Priority Date Filing Date
ES534691A Expired ES8606226A1 (es) 1983-07-28 1984-07-27 Un metodo de proteger un articulo carbonoso frente a oxidacion y erosion a temperaturas elevadas
ES543219A Expired ES8608051A1 (es) 1983-07-28 1985-05-16 Un horno de arco electrico mejorado para fabricar acero
ES549483A Expired ES8701825A1 (es) 1983-07-28 1985-12-02 Un metodo de proteger un articulo carbonoso frente a oxidacion y erosion a temperaturas elevadas.

Country Status (5)

Country Link
US (1) US4567103A (es)
EP (1) EP0134770B1 (es)
CA (1) CA1228605A (es)
DE (1) DE3486115T2 (es)
ES (4) ES8606226A1 (es)

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US5389450A (en) * 1987-06-12 1995-02-14 Lanxide Technology Company, Lp Composite materials and methods for making the same
US5585165A (en) * 1987-06-12 1996-12-17 Lanxide Technology Company, Lp Composite materials and methods for making the same
US4923578A (en) * 1987-10-08 1990-05-08 The Standard Oil Company Graphite composites and process for the manufacture thereof
US4857395A (en) * 1987-10-08 1989-08-15 The Standard Oil Company Graphite composites and process for the manufacture thereof
US5756160A (en) * 1988-03-28 1998-05-26 Hughes Aircraft Surface protection for carbon composite materials
FR2640619A1 (fr) * 1988-12-20 1990-06-22 Europ Propulsion Procede pour la protection anti-oxydation de produits en materiau composite contenant du carbone, et produits obtenus par le procede
US5254359A (en) * 1989-06-02 1993-10-19 Air Products And Chemicals, Inc. Method of forming titanium nitride coatings on carbon/graphite substrates by electric arc thermal spray process using titanium feed wire and nitrogen as the atomizing gas
US5304417A (en) * 1989-06-02 1994-04-19 Air Products And Chemicals, Inc. Graphite/carbon articles for elevated temperature service and method of manufacture
US5073454A (en) * 1989-09-05 1991-12-17 Westates Carbon Oxidation resistant activated carbon and method of preparation
US5221558A (en) * 1990-01-12 1993-06-22 Lanxide Technology Company, Lp Method of making ceramic composite bodies
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FR2671798B1 (fr) * 1991-01-21 1994-03-25 Propulsion Ste Europeenne Procede pour la protection anti-oxydation d'un materiau qui, au moins en surface, est constitue d'une ceramique formee par un compose du silicium, et materiau tel qu'obtenu par le procede.
WO1993010058A1 (en) * 1991-11-20 1993-05-27 Gosudarstvenny Nauchno-Issledovatelsky Institut Konstruktsionnykh Materialov Na Osnove Grafita (Niigrafit) Composition for obtaining protective antioxidation coating on carbon article
US5364513A (en) * 1992-06-12 1994-11-15 Moltech Invent S.A. Electrochemical cell component or other material having oxidation preventive coating
US5310476A (en) * 1992-04-01 1994-05-10 Moltech Invent S.A. Application of refractory protective coatings, particularly on the surface of electrolytic cell 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
US5651874A (en) * 1993-05-28 1997-07-29 Moltech Invent S.A. Method for production of aluminum utilizing protected carbon-containing components
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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
EP0905284B1 (en) * 1994-09-08 2002-04-03 MOLTECH Invent S.A. Aluminium electrowinning cell with drained cathode
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US5753163A (en) * 1995-08-28 1998-05-19 Moltech. Invent S.A. Production of bodies of refractory borides
US5753382A (en) * 1996-01-10 1998-05-19 Moltech Invent S.A. Carbon bodies resistant to deterioration by oxidizing gases
US6420073B1 (en) 1997-03-21 2002-07-16 Digital Optics Corp. Fabricating optical elements using a photoresist formed from proximity printing of a gray level mask
US5869146A (en) * 1997-11-12 1999-02-09 United Technologies Corporation Plasma sprayed mullite coatings on silicon based ceramic materials
DE10005156A1 (de) * 2000-02-07 2001-08-09 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Flache Gasentladungslampe mit Abstandselementen
CN100390105C (zh) * 2003-03-26 2008-05-28 圣戈本陶瓷及塑料股份有限公司 具有氧化层的碳化硅陶瓷部件
US7452606B2 (en) * 2003-05-01 2008-11-18 Saint-Gobain Ceramics & Plastics, Inc. Silicon carbide ceramic components having oxide layer
US20050254544A1 (en) * 2004-05-14 2005-11-17 Sgl Carbon Ag Gas-tight electrode for carbothermic reduction furnace
DE102006037561A1 (de) * 2006-08-10 2008-02-14 Siemens Ag Hochstromelektrode
EP2330868A1 (de) * 2009-12-03 2011-06-08 Siemens Aktiengesellschaft Elektrode für einen Lichtbogenofen und Verfahren zu deren Herstellung
KR101511028B1 (ko) 2010-07-01 2015-04-10 그라프텍 인터내셔널 홀딩스 인코포레이티드 그래파이트 전극
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US10183895B2 (en) * 2014-01-10 2019-01-22 Jfe Steel Corporation Method for suppressing rear face oxidation of carbon-containing refractory, lining structure, and carbon-containing refractory
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US10315922B2 (en) 2014-09-29 2019-06-11 Baker Hughes, A Ge Company, Llc Carbon composites and methods of manufacture
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US9745451B2 (en) 2014-11-17 2017-08-29 Baker Hughes Incorporated Swellable compositions, articles formed therefrom, and methods of manufacture thereof
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US10526253B2 (en) 2016-12-15 2020-01-07 Goodrich Corporation High temperature oxidation protection for composites
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Also Published As

Publication number Publication date
ES534691A0 (es) 1986-04-01
ES8606226A1 (es) 1986-04-01
ES549483A0 (es) 1986-12-01
ES8706856A1 (es) 1987-07-01
EP0134770A3 (en) 1986-12-03
EP0134770A2 (en) 1985-03-20
ES543219A0 (es) 1986-06-01
ES8608051A1 (es) 1986-06-01
CA1228605A (en) 1987-10-27
DE3486115T2 (de) 1993-09-09
ES8701825A1 (es) 1986-12-01
DE3486115D1 (de) 1993-05-06
US4567103A (en) 1986-01-28
EP0134770B1 (en) 1993-03-31

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Date Code Title Description
FD1A Patent lapsed

Effective date: 20000201