DE3669253D1 - Graphit oder kohlenstoffelektrode mit verzoegerter oxydation und verfahren zur herstellung der elektrode. - Google Patents

Graphit oder kohlenstoffelektrode mit verzoegerter oxydation und verfahren zur herstellung der elektrode.

Info

Publication number
DE3669253D1
DE3669253D1 DE8686115772T DE3669253T DE3669253D1 DE 3669253 D1 DE3669253 D1 DE 3669253D1 DE 8686115772 T DE8686115772 T DE 8686115772T DE 3669253 T DE3669253 T DE 3669253T DE 3669253 D1 DE3669253 D1 DE 3669253D1
Authority
DE
Germany
Prior art keywords
electrode
oxydation
graphite
delayed
producing
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
DE8686115772T
Other languages
English (en)
Inventor
Charles Chi-Chieh Chiu
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
Application granted granted Critical
Publication of DE3669253D1 publication Critical patent/DE3669253D1/de
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
    • C04B41/009—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
    • C04B41/5076—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
    • C04B41/5092—Phosphate 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
    • C04B41/80—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
    • 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
    • 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
    • H05B7/12—Arrangements for cooling, sealing or protecting electrodes
    • 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
    • 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
    • Y10T428/4935—Impregnated naturally solid product [e.g., leather, stone, etc.]
    • 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
    • Y10T428/8305—Miscellaneous [e.g., treated surfaces, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Discharge Heating (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
DE8686115772T 1985-11-13 1986-11-13 Graphit oder kohlenstoffelektrode mit verzoegerter oxydation und verfahren zur herstellung der elektrode. Expired - Lifetime DE3669253D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/797,671 US4726995A (en) 1985-11-13 1985-11-13 Oxidation retarded graphite or carbon electrode and method for producing the electrode

Publications (1)

Publication Number Publication Date
DE3669253D1 true DE3669253D1 (de) 1990-04-05

Family

ID=25171495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686115772T Expired - Lifetime DE3669253D1 (de) 1985-11-13 1986-11-13 Graphit oder kohlenstoffelektrode mit verzoegerter oxydation und verfahren zur herstellung der elektrode.

Country Status (6)

Country Link
US (1) US4726995A (de)
EP (1) EP0223205B1 (de)
JP (1) JPS62168388A (de)
CA (1) CA1287862C (de)
DE (1) DE3669253D1 (de)
ES (1) ES2013239B3 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857395A (en) * 1987-10-08 1989-08-15 The Standard Oil Company Graphite composites and process for the manufacture thereof
US4923578A (en) * 1987-10-08 1990-05-08 The Standard Oil Company Graphite composites and process for the manufacture thereof
DE3809361A1 (de) * 1988-03-19 1989-09-28 Sigri Gmbh Verfahren zur verringerung des abbrands von graphitelektroden
US5143749A (en) * 1989-10-10 1992-09-01 Ucar Carbon Technology Corporation Method for treating a graphite or carbon body to form a protective coating
FR2685694B1 (fr) * 1991-12-30 1994-06-03 Europ Propulsion Procede pour la protection contre l'oxydation de produits en materiau composite contenant du carbone, et produits obtenus par le procede.
US5364513A (en) * 1992-06-12 1994-11-15 Moltech Invent S.A. Electrochemical cell component or other material having oxidation preventive coating
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
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
US5413689A (en) * 1992-06-12 1995-05-09 Moltech Invent S.A. Carbon containing body or mass useful as cell component
EP0786020A1 (de) * 1993-04-19 1997-07-30 MOLTECH Invent S.A. Behandelter kohlenstoff oder kathodenkomponenten auf kohlenstoff-basis aus aluminiumproduktionszellen
US5463271A (en) * 1993-07-09 1995-10-31 Silicon Video Corp. Structure for enhancing electron emission from carbon-containing cathode
US5679224A (en) * 1993-11-23 1997-10-21 Moltech Invent S.A. Treated carbon or carbon-based cathodic components of aluminum production cells
AU688098B2 (en) 1994-09-08 1998-03-05 Moltech Invent S.A. Aluminium electrowinning cell with improved carbon cathode blocks
US5753163A (en) 1995-08-28 1998-05-19 Moltech. Invent S.A. Production of bodies of refractory borides
DE19963069A1 (de) * 1999-12-24 2001-06-28 Iwt Stiftung Inst Fuer Werksto Schutzbeschichtung für Werkstück
WO2005047213A2 (en) * 2003-04-22 2005-05-26 Goodrich Corporation Oxidation inhibition of carbon-carbon composites
TWI290781B (en) 2004-09-02 2007-12-01 Lg Chemical Ltd Electrode active material with multi-element based oxide layers and preparation method thereof
US20070154712A1 (en) * 2005-12-22 2007-07-05 Mazany Anthony M Oxidation inhibition of carbon-carbon composites
EP2589260B1 (de) 2010-07-01 2016-01-06 GrafTech International Holdings Inc. Graphitelektrode
US10087101B2 (en) 2015-03-27 2018-10-02 Goodrich Corporation Formulations for oxidation protection of composite articles
US10377675B2 (en) 2016-05-31 2019-08-13 Goodrich Corporation High temperature oxidation protection for composites
US10465285B2 (en) 2016-05-31 2019-11-05 Goodrich Corporation High temperature oxidation protection for composites
US10508206B2 (en) 2016-06-27 2019-12-17 Goodrich Corporation High temperature oxidation protection for composites
US10767059B2 (en) 2016-08-11 2020-09-08 Goodrich Corporation High temperature oxidation protection for composites
US10526253B2 (en) 2016-12-15 2020-01-07 Goodrich Corporation High temperature oxidation protection for composites
US11046619B2 (en) 2018-08-13 2021-06-29 Goodrich Corporation High temperature oxidation protection for composites
EP3815465B1 (de) * 2018-10-15 2023-03-29 Chemtreat, Inc. Verfahren zum schützen von ofenelektroden mit additivhaltiger kühlflüssigkeit
MX2020013150A (es) 2018-10-15 2021-02-18 Chemtreat Inc Electrodos para horno de enfriamiento por pulverizacion con un liquido de enfriamiento que contiene agentes tensioactivos.
US11634213B2 (en) 2018-11-14 2023-04-25 Goodrich Corporation High temperature oxidation protection for composites
US12065380B2 (en) 2021-11-16 2024-08-20 Goodrich Corporation High temperature oxidation protection for carbon-carbon composites

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685539A (en) * 1951-12-21 1954-08-03 Great Lakes Carbon Corp Refractory carbon and method of producing the same
GB865320A (en) * 1957-09-10 1961-04-12 Union Carbide Corp Improvements in and relating to oxidation resistant articles
US2906632A (en) * 1957-09-10 1959-09-29 Union Carbide Corp Oxidation resistant articles
US3342627A (en) * 1964-05-05 1967-09-19 Pure Carbon Company Inc Method for impregnating graphite bodies and the article produced therefrom
US3351477A (en) * 1966-01-27 1967-11-07 Union Carbide Corp Treat solution for rendering carbonaceous articles oxidation resistant
DE2042225C3 (de) * 1970-01-22 1975-02-27 Centro Sperimentale Metallurgico S.P.A., Rom Imprägnierlösung zur Verbesserung der Oxydationsbeständigkeit von kohlenstoffhaltigen Körpern
PL76725B1 (de) * 1970-10-10 1975-02-28
GB1431892A (en) * 1972-03-22 1976-04-14 Foseco Int Pre-formed sheets for use in the protection of carbon articles
FR2335070A1 (fr) * 1975-12-10 1977-07-08 Fridman Georgy Materiau au charbon electrographite pour balais de machines electriques et procede de preparation dudit materiau
US4439491A (en) * 1982-11-18 1984-03-27 Great Lakes Carbon Corporation Oxidation retardant for graphite
JPS60118762A (ja) * 1983-11-30 1985-06-26 Sumitomo Metal Ind Ltd 電極用高温酸化防止塗料
DE3479116D1 (en) * 1984-04-16 1989-08-31 Union Oil Co Method of making carbon-metal phosphate composite and intermediate impregnated article
US4530853A (en) * 1984-06-06 1985-07-23 Great Lakes Carbon Corporation Non-conducting oxidation retardant coating composition for carbon and graphite

Also Published As

Publication number Publication date
JPH0156514B2 (de) 1989-11-30
EP0223205B1 (de) 1990-02-28
ES2013239B3 (es) 1990-05-01
EP0223205A1 (de) 1987-05-27
JPS62168388A (ja) 1987-07-24
US4726995A (en) 1988-02-23
CA1287862C (en) 1991-08-20

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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