AT294010B - Process for the production of silicon carbide crystals - Google Patents

Process for the production of silicon carbide crystals

Info

Publication number
AT294010B
AT294010B AT1136268A AT1136268A AT294010B AT 294010 B AT294010 B AT 294010B AT 1136268 A AT1136268 A AT 1136268A AT 1136268 A AT1136268 A AT 1136268A AT 294010 B AT294010 B AT 294010B
Authority
AT
Austria
Prior art keywords
production
silicon carbide
carbide crystals
crystals
silicon
Prior art date
Application number
AT1136268A
Other languages
German (de)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT294010B publication Critical patent/AT294010B/en

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
    • 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
    • C30B29/36—Carbides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/22—Lazy-tongs mechanisms
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/956—Silicon carbide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/956—Silicon carbide
    • C01B32/963—Preparation from compounds containing silicon
    • C01B32/97—Preparation from SiO or SiO2
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C01P2002/54—Solid solutions containing elements as dopants one element only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT1136268A 1967-11-25 1968-11-22 Process for the production of silicon carbide crystals AT294010B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL676716070A NL155197B (en) 1967-11-25 1967-11-25 PROCESS FOR THE MANUFACTURE OF SILICON CARBIDE CRYSTALS AS WELL AS SILICON CARBIDE CRYSTALS OBTAINED BY USING THIS PROCESS.

Publications (1)

Publication Number Publication Date
AT294010B true AT294010B (en) 1971-11-10

Family

ID=19801820

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1136268A AT294010B (en) 1967-11-25 1968-11-22 Process for the production of silicon carbide crystals

Country Status (12)

Country Link
JP (1) JPS5017958B1 (en)
AT (1) AT294010B (en)
BR (1) BR6804297D0 (en)
CH (1) CH530936A (en)
DE (1) DE1810504C3 (en)
DK (1) DK123290B (en)
ES (1) ES360606A1 (en)
FR (1) FR1594861A (en)
GB (1) GB1212748A (en)
NL (1) NL155197B (en)
NO (1) NO123882B (en)
SE (1) SE345119B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962406A (en) * 1967-11-25 1976-06-08 U.S. Philips Corporation Method of manufacturing silicon carbide crystals
RU2163563C1 (en) * 1999-08-18 2001-02-27 ЗАО НПП "Шунгитовые технологии" Method of preparing silicon carbide

Also Published As

Publication number Publication date
JPS5017958B1 (en) 1975-06-25
NL155197B (en) 1977-12-15
ES360606A1 (en) 1970-07-16
NL6716070A (en) 1969-05-28
DE1810504C3 (en) 1974-12-05
DE1810504A1 (en) 1969-07-10
NO123882B (en) 1972-01-31
FR1594861A (en) 1970-06-08
BR6804297D0 (en) 1973-01-16
GB1212748A (en) 1970-11-18
SE345119B (en) 1972-05-15
DK123290B (en) 1972-06-05
CH530936A (en) 1972-11-30
DE1810504B2 (en) 1974-04-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee