DE1222478B - Verfahren zur Herstellung von hochreinen, kristallinen Carbiden, Nitriden oder Boriden durch Sublimation - Google Patents

Verfahren zur Herstellung von hochreinen, kristallinen Carbiden, Nitriden oder Boriden durch Sublimation

Info

Publication number
DE1222478B
DE1222478B DEW26522A DEW0026522A DE1222478B DE 1222478 B DE1222478 B DE 1222478B DE W26522 A DEW26522 A DE W26522A DE W0026522 A DEW0026522 A DE W0026522A DE 1222478 B DE1222478 B DE 1222478B
Authority
DE
Germany
Prior art keywords
sublimation
heated
carbides
crystals
crystalline
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.)
Pending
Application number
DEW26522A
Other languages
German (de)
English (en)
Inventor
Dr Eduard Enk
Dr Julius Nickl
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.)
Wacker Chemie AG
Original Assignee
Wacker Chemie AG
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
Priority to NL256511D priority Critical patent/NL256511A/xx
Application filed by Wacker Chemie AG filed Critical Wacker Chemie AG
Priority to DEW26522A priority patent/DE1222478B/de
Priority to FR840246A priority patent/FR1268952A/fr
Priority to GB34355/60A priority patent/GB968590A/en
Publication of DE1222478B publication Critical patent/DE1222478B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/064—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with boron
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/068—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with silicon
    • C01B21/0687—After-treatment, e.g. grinding, purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/072—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with aluminium
    • C01B21/0728—After-treatment, e.g. grinding, purification
    • 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
    • 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
    • C01B32/977—Preparation from organic compounds containing silicon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/02—Boron; Borides
    • C01B35/04—Metal borides
    • 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
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DEW26522A 1959-10-08 1959-10-08 Verfahren zur Herstellung von hochreinen, kristallinen Carbiden, Nitriden oder Boriden durch Sublimation Pending DE1222478B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL256511D NL256511A (enrdf_load_stackoverflow) 1959-10-08
DEW26522A DE1222478B (de) 1959-10-08 1959-10-08 Verfahren zur Herstellung von hochreinen, kristallinen Carbiden, Nitriden oder Boriden durch Sublimation
FR840246A FR1268952A (fr) 1959-10-08 1960-10-04 Procédé de fabrication de carbures, nitrures et borures cristallins de grande pureté
GB34355/60A GB968590A (en) 1959-10-08 1960-10-06 Process for the manufacture of very pure crystalline carbides, nitrides or borides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW26522A DE1222478B (de) 1959-10-08 1959-10-08 Verfahren zur Herstellung von hochreinen, kristallinen Carbiden, Nitriden oder Boriden durch Sublimation

Publications (1)

Publication Number Publication Date
DE1222478B true DE1222478B (de) 1966-08-11

Family

ID=7598375

Family Applications (1)

Application Number Title Priority Date Filing Date
DEW26522A Pending DE1222478B (de) 1959-10-08 1959-10-08 Verfahren zur Herstellung von hochreinen, kristallinen Carbiden, Nitriden oder Boriden durch Sublimation

Country Status (3)

Country Link
DE (1) DE1222478B (enrdf_load_stackoverflow)
GB (1) GB968590A (enrdf_load_stackoverflow)
NL (1) NL256511A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364099A (en) * 1963-10-03 1968-01-16 Du Pont Fibrous niobium carbide and nitride
RU2228291C1 (ru) * 2002-10-21 2004-05-10 Томский научный центр СО РАН Способ получения нитрида ниобия
RU2312061C1 (ru) * 2006-04-25 2007-12-10 ГОУ ВПО "Уральский государственный технический университет - УПИ" Способ получения нитевидного нитрида алюминия
NO2730541T3 (enrdf_load_stackoverflow) * 2011-07-04 2018-07-28

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE900694C (de) * 1949-09-24 1954-01-04 Leybold S Nachfolger E Verfahren zum Trennen von Stoffgemischen durch Freiweg-Sublimation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE900694C (de) * 1949-09-24 1954-01-04 Leybold S Nachfolger E Verfahren zum Trennen von Stoffgemischen durch Freiweg-Sublimation

Also Published As

Publication number Publication date
GB968590A (en) 1964-09-02
NL256511A (enrdf_load_stackoverflow)

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