FR1141717A - Amélioration de la résistance à l'oxydation d'objets en graphite - Google Patents

Amélioration de la résistance à l'oxydation d'objets en graphite

Info

Publication number
FR1141717A
FR1141717A FR1141717DA FR1141717A FR 1141717 A FR1141717 A FR 1141717A FR 1141717D A FR1141717D A FR 1141717DA FR 1141717 A FR1141717 A FR 1141717A
Authority
FR
France
Prior art keywords
oxidation
improved resistance
graphite
objects
graphite objects
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
Application number
Other languages
English (en)
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 and Carbon 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 and Carbon Corp filed Critical Union Carbide and Carbon Corp
Application granted granted Critical
Publication of FR1141717A publication Critical patent/FR1141717A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/52Multiple 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81Coating or impregnation
    • C04B41/89Coating or impregnation for obtaining at least two superposed coatings having different compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR1141717D 1956-02-20 1956-02-20 Amélioration de la résistance à l'oxydation d'objets en graphite Expired FR1141717A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1141717T 1956-02-20

Publications (1)

Publication Number Publication Date
FR1141717A true FR1141717A (fr) 1957-09-06

Family

ID=9642851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1141717D Expired FR1141717A (fr) 1956-02-20 1956-02-20 Amélioration de la résistance à l'oxydation d'objets en graphite

Country Status (1)

Country Link
FR (1) FR1141717A (fr)

Similar Documents

Publication Publication Date Title
CH396853A (fr) Fabrication d'objets en carbone artificiel stratifiés
BE614306A (fr) Perfectionnements aux revêtements d'usure
FR1196886A (fr) Perfectionnements relatifs à l'amélioration des propriétés mécaniques d'articles allongés
FR1165287A (fr) Produits d'addition de polyamines aliphatiques et de composés polyalkoxy
FR1172869A (fr) Polymérisation d'isooléfines
FR1141717A (fr) Amélioration de la résistance à l'oxydation d'objets en graphite
BE615495A (fr) Perfectionnements relatifs à l'électro-précipitation
FR1188540A (fr) Perfectionnements concernant l'oxydation des hydrocarbures
CH368768A (fr) Pièce d'habillement
FR1150558A (fr) Perfectionnements à la suspension des isolateurs
FR1204830A (fr) Fabrication d'organohalogénosilanes
FR1248412A (fr) Composés d'arylidène-imidazolium
FR1203243A (fr) Objets en carbone résistant à l'oxydation
FR1146134A (fr) Perfectionnements à l'hydrofugeage des matières poreuses
FR1105860A (fr) Perfectionnements relatifs à l'élaboration de métaux réfractaires
FR1157953A (fr) Perfectionnements à l'usinage chimique des métaux
FR1186704A (fr) Perfectionnements à la préparation de l'acrylonitrile
BE609043A (fr) Alliages résistant à l'oxydation à des températures élevées
FR1326617A (fr) Composition lubrifiante résistant à l'oxydation
FR1172530A (fr) Produits d'addition interhalogénés de la polyvinyl-pyrrolidone
FR1133890A (fr) Perfectionnements à l'oxydation des mercaptans
FR1129654A (fr) Perfectionnements à l'attaque de l'ilménite
FR70789E (fr) Perfectionnements relatifs à la préparation des pigments
FR1154111A (fr) Perfectionnements aux équipements d'odontostomatologie
FR1136174A (fr) Fabrication d'agglomérés de poudre métallique