BE761746A - Procede pour le traitement d'articles manufactures en graphite ou carbone amorphe dans le but d'ameliorer leur resistance a l'oxydation, solutions permettant d'atteindre ce resultat et produitsobtenus - Google Patents

Procede pour le traitement d'articles manufactures en graphite ou carbone amorphe dans le but d'ameliorer leur resistance a l'oxydation, solutions permettant d'atteindre ce resultat et produitsobtenus

Info

Publication number
BE761746A
BE761746A BE761746A BE761746A BE761746A BE 761746 A BE761746 A BE 761746A BE 761746 A BE761746 A BE 761746A BE 761746 A BE761746 A BE 761746A BE 761746 A BE761746 A BE 761746A
Authority
BE
Belgium
Prior art keywords
graphite
oxidation
improving
resistance
treatment
Prior art date
Application number
BE761746A
Other languages
English (en)
Original Assignee
Sperimentale Mettalurgico S P
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 Sperimentale Mettalurgico S P filed Critical Sperimentale Mettalurgico S P
Publication of BE761746A publication Critical patent/BE761746A/fr

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Products (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Fireproofing Substances (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
BE761746A 1970-01-22 1971-01-19 Procede pour le traitement d'articles manufactures en graphite ou carbone amorphe dans le but d'ameliorer leur resistance a l'oxydation, solutions permettant d'atteindre ce resultat et produitsobtenus BE761746A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1966170 1970-01-22

Publications (1)

Publication Number Publication Date
BE761746A true BE761746A (fr) 1971-07-01

Family

ID=11160171

Family Applications (1)

Application Number Title Priority Date Filing Date
BE761746A BE761746A (fr) 1970-01-22 1971-01-19 Procede pour le traitement d'articles manufactures en graphite ou carbone amorphe dans le but d'ameliorer leur resistance a l'oxydation, solutions permettant d'atteindre ce resultat et produitsobtenus

Country Status (10)

Country Link
US (1) US3814699A (fr)
AT (1) ATA56171A (fr)
BE (1) BE761746A (fr)
BR (1) BR7100427D0 (fr)
CA (1) CA966648A (fr)
DE (1) DE2042225C3 (fr)
FR (1) FR2075706A5 (fr)
GB (1) GB1315012A (fr)
NL (1) NL7013436A (fr)
SE (1) SE372496B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1431891A (en) * 1972-03-22 1976-04-14 Foseco Int Protective coatings onto graphite articles
CH575014A5 (fr) * 1973-05-25 1976-04-30 Alusuisse
DE2736243A1 (de) * 1977-06-08 1978-12-14 Crea Sa Messelektrode zur bestimmung des konzentrationsgrades von anionenbestandteilen in waessrigen loesungen, verfahren zur aktivierung der messelektrode und ihre verwendung
JPS5690989A (en) * 1979-12-14 1981-07-23 Nobuatsu Watanabe Manufacture of interlaminar compound of graphite
US4418097A (en) * 1981-12-11 1983-11-29 Martin Marietta Corporation Coating for graphite electrodes
US4487804A (en) * 1982-08-02 1984-12-11 Nalco Chemical Company Coating to prevent the oxidation of electrodes during electric furnace steel making
US4439491A (en) * 1982-11-18 1984-03-27 Great Lakes Carbon Corporation Oxidation retardant for graphite
US4640744A (en) * 1984-01-23 1987-02-03 Standard Oil Company (Indiana) Amorphous carbon electrodes and their use in electrochemical cells
US4530853A (en) * 1984-06-06 1985-07-23 Great Lakes Carbon Corporation Non-conducting oxidation retardant coating composition for carbon and graphite
US4726995A (en) * 1985-11-13 1988-02-23 Union Carbide Corporation Oxidation retarded graphite or carbon electrode and method for producing the electrode
NL8801535A (nl) * 1987-09-04 1989-04-03 Nl Omroepproduktie Bedrijf Verbindingsorgaan voor elektrische, informatie bevattende signalen, alsmede werkwijze voor het vervaardigen daarvan.
DE4309267C1 (de) * 1993-03-23 1994-04-21 Karsten Tellert Verfahren zur Herstellung eines Oxidationsschutzes für keramische Formkörper
DE4417744C1 (de) * 1994-05-20 1995-11-23 Bayer Ag Verfahren zur Herstellung stabiler Graphitkathoden für die Salzsäureelektrolyse und deren Verwendung
US6455159B1 (en) 2000-02-18 2002-09-24 Honeywell International Inc. Oxidation protection for carbon/carbon composites and graphites
CN101544808B (zh) * 2009-04-24 2010-10-27 无锡中强电碳有限公司 碳石墨材料浸渍专用树脂及其制备方法
CN102219207B (zh) * 2011-03-25 2012-10-31 浙江合盛硅业有限公司 去除炭素材料中Ca含量的方法
CN102560531B (zh) * 2012-03-15 2015-01-21 上海交通大学 一种氯碱工业用石墨阳极抗氧化处理方法

Also Published As

Publication number Publication date
DE2042225C3 (de) 1975-02-27
DE2042225B2 (de) 1974-06-27
ATA56171A (de) 1978-03-15
CA966648A (en) 1975-04-29
NL7013436A (fr) 1971-07-26
GB1315012A (en) 1973-04-26
SE372496B (fr) 1974-12-23
BR7100427D0 (pt) 1973-02-22
DE2042225A1 (de) 1971-07-29
FR2075706A5 (fr) 1971-10-08
US3814699A (en) 1974-06-04

Similar Documents

Publication Publication Date Title
IT950392B (it) Prodotti polimerici contenenti metalli e processo per la loro preparazione
CA966648A (en) Process for the treatment of amorphous carbon or graphite manufactured articles, for the purpose of improving their resistance to oxidation, solutions suitable for attaining such purpose and resulting product
BE763143A (fr) Conducteurs chauffants plats et leur procede d'obtention
BE746868A (fr) Procede et appareil de traitement thermique dans la chaude du laminage de fil d'acier a moins de 0,15 0/0 de carbone et fil ainsi obtenu
CH547140A (de) Verfahren zum giessen von gegenstaenden aus geschmolzenem metall, einrichtung zur durchfuehrung dieses verfahrens und gegossener metallgegenstand hergestellt nach dem genannten verfahren.
IT954646B (it) Prodotto solido per la borurazione dei metalli particolarmente del ferro e acciaio
BE787647A (fr) Procede de preparation d'anhydride maleique et catalyseur utilisable dans ce procede
NL157354B (nl) Boriumfilamenten, gevormde metaalprodukten versterkt met deze boriumfilamenten en werkwijze voor het continu vervaardigen van deze boriumfilamenten.
BE789083A (fr) Procede de reduction de la teneur de carbone dans des produits metallurgiques
BE783366A (fr) Procede continu pour le traitement thermique des aciers de constructions faiblement carbures en forme de barres
BE771962A (fr) Procede de traitement thermique rapide de toles d'acier
BE777905A (fr) Procede d'oxydation electrochimique
BE793365A (fr) Procede permettant de preparer un oxyde d'yttrium et/ou de lanthane et/ou des lanthanides
FR2077216A1 (fr) Procede pour l'extraction du fer et des metaux non ferreux contenus,meme en faible pourcentage,dans les minerais ferreux et les materiaux ferreux en general
CH553254A (fr) Procede perfectionne de production du metal et cellule de production du metal.
AT317568B (de) Verfahren zur Herstellung von Kohlenstoff- und Graphitprodukten mit verbesserter Oxydationsbeständigkeit
IT994611B (it) Procedimento ed apparecchio per il trattamento di articoli di carbone in particolare elettrodi di grafite e crogiol
BE792260A (fr) Procede et composition pour le traitement de la
BE791455A (fr) Tapis aux proprietes ameliorees et procede de
AT321340B (de) Vorrichtung zum Einbringen feinkörniger oder flüssiger Zuschlagstoffe in flüssige Metalle und Verfahren zur Herstellung von Gußeisen mit kugeliger Graphitstruktur
AT318679B (de) Verfahren zur Herstellung von Wekstoffen von höchster Verschleißfestigkeit und guten Zähigkeitseigenschaften
BE760964A (fr) Perfectionnements aux moyens de blocage du raccord filete entreelectrodes en carbone ou graphite dans des fours
BE784885A (fr) Melanges terpeniques, utiles en therapeutique, et leur procede de preparation
BE790764A (fr) Procede de traitement de l'acier en poche
BE804217A (fr) Procede et dispositif en vue d'assurer une atmosphere gazeuse predeterminee pour la matiere de traitement circulant dans des fours a chariots, en particulier pour la matiere a fritter