DK123290B - Process for the production of silicon carbide crystals. - Google Patents

Process for the production of silicon carbide crystals.

Info

Publication number
DK123290B
DK123290B DK573668AA DK573668A DK123290B DK 123290 B DK123290 B DK 123290B DK 573668A A DK573668A A DK 573668AA DK 573668 A DK573668 A DK 573668A DK 123290 B DK123290 B DK 123290B
Authority
DK
Denmark
Prior art keywords
production
silicon carbide
carbide crystals
crystals
silicon
Prior art date
Application number
DK573668AA
Other languages
Danish (da)
Inventor
G Verspui
W Franciscus
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
Publication of DK123290B publication Critical patent/DK123290B/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)
DK573668AA 1967-11-25 1968-11-22 Process for the production of silicon carbide crystals. DK123290B (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
DK123290B true DK123290B (en) 1972-06-05

Family

ID=19801820

Family Applications (1)

Application Number Title Priority Date Filing Date
DK573668AA DK123290B (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 (1)

* 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

Also Published As

Publication number Publication date
ES360606A1 (en) 1970-07-16
SE345119B (en) 1972-05-15
BR6804297D0 (en) 1973-01-16
NL6716070A (en) 1969-05-28
GB1212748A (en) 1970-11-18
DE1810504B2 (en) 1974-04-25
DE1810504A1 (en) 1969-07-10
CH530936A (en) 1972-11-30
AT294010B (en) 1971-11-10
FR1594861A (en) 1970-06-08
JPS5017958B1 (en) 1975-06-25
DE1810504C3 (en) 1974-12-05
NO123882B (en) 1972-01-31
NL155197B (en) 1977-12-15

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