BE711256A - - Google Patents

Info

Publication number
BE711256A
BE711256A BE711256DA BE711256A BE 711256 A BE711256 A BE 711256A BE 711256D A BE711256D A BE 711256DA BE 711256 A BE711256 A BE 711256A
Authority
BE
Belgium
Prior art keywords
growths
alumina
alpha
hydrocarbon
aluminum
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE711256A publication Critical patent/BE711256A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
    • C30B25/005—Growth of whiskers or needles
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/16—Oxides
    • C30B29/20—Aluminium oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Oxide Ceramics (AREA)
BE711256D 1968-02-26 1968-02-26 BE711256A (d)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE711256 1968-02-26

Publications (1)

Publication Number Publication Date
BE711256A true BE711256A (d) 1968-07-01

Family

ID=3852428

Family Applications (1)

Application Number Title Priority Date Filing Date
BE711256D BE711256A (d) 1968-02-26 1968-02-26

Country Status (1)

Country Link
BE (1) BE711256A (d)

Similar Documents

Publication Publication Date Title
US4591492A (en) Method of manufacturing crystalline silicon carbide employing acid pretreated rice husks
US4916092A (en) Ceramic composites reinforced with modified silicon carbide whiskers
EP0023869B1 (fr) Procédé de préparation de sialons
US4283375A (en) Production of SiC whiskers
FR2564863A1 (fr) Procede d'elaboration d'un alliage ferreux a haute teneur en manganese par fusion reductrice.
EP0013433B1 (fr) Matériau résistant à l'oxydation à chaud à base de nitrure de silicium, et procédé de fabrication de ce matériau
JPH05507056A (ja) 窒化アルミニウムの非凝集単一結晶の製造方法
US4525335A (en) Method of manufacturing crystalline silicon nitride and method of separation thereof
BE711256A (d)
US5017528A (en) Modified silicon carbide whiskers
FI88022B (fi) Foerbaettrad metod foer framstaellning av sammansatta keramiska strukturer genom anvaendning av metallslagg
US3421851A (en) Method of growing alpha-alumina single crystal ribbons
EP0751911B1 (fr) Plaquettes a base de nitrure d'aluminium, procede de preparation et utilisations
FR2567866A1 (fr) Procede de preparation d'un gaz riche en hydrogene
EP0371885A1 (fr) Procédé de production de carbure de silicium micronique
BE711162A (d)
FR2593164A1 (fr) Procede de fabrication d'oxyde de carbone a partir d'un melange de gaz carbonique et d'hydrogene et catalyseur pour la mise en oeuvre de ce procede.
JPH0227318B2 (d)
BE365252A (d)
JPS621600B2 (d)
US3409395A (en) Method of growing alpha-alumina and beta-silicon carbide whiskers
JPS58125697A (ja) ＳｉＣホイスカ−の製造方法
RU2240979C2 (ru) Способ получения карбида кремния
JPS6037079B2 (ja) 原料内の空隙に成長したウイスカ−の分離法
FR2488910A1 (fr) Procede de transformation de bains de scories metallurgiques et scorie metallurgique obtenue conformement audit procede