GB968590A - Process for the manufacture of very pure crystalline carbides, nitrides or borides - Google Patents

Process for the manufacture of very pure crystalline carbides, nitrides or borides

Info

Publication number: GB968590A
Authority: GB; United Kingdom
Prior art keywords: carrier; inert gas; condensation element; carbides; borides
Prior art date: 1959-10-08
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

GB34355/60A

Other languages

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.)

1959-10-08

Filing date

1960-10-06

Publication date

1964-09-02

1960-10-06 Application filed by Wacker Chemie AG filed Critical Wacker Chemie AG

1964-09-02 Publication of GB968590A publication Critical patent/GB968590A/en

Status Expired legal-status Critical Current

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)

GB34355/60A 1959-10-08 1960-10-06 Process for the manufacture of very pure crystalline carbides, nitrides or borides Expired GB968590A (en)

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
GB968590A true GB968590A (en)	1964-09-02

Family

ID=7598375

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB34355/60A Expired GB968590A (en)	1959-10-08	1960-10-06	Process for the manufacture of very pure crystalline carbides, nitrides or borides

Country Status (3)

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

Cited By (2)

* 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
EP2730541A1 (en) *	2011-07-04	2014-05-14	Taiheiyo Cement Corporation	Particles formed of silica and carbon, and method for producing mixture of silica and carbon

Family Cites Families (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

0
- NL NL256511D patent/NL256511A/xx unknown
1959
- 1959-10-08 DE DEW26522A patent/DE1222478B/de active Pending
1960
- 1960-10-06 GB GB34355/60A patent/GB968590A/en not_active Expired

Cited By (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
EP2730541A1 (en) *	2011-07-04	2014-05-14	Taiheiyo Cement Corporation	Particles formed of silica and carbon, and method for producing mixture of silica and carbon
EP2730541A4 (en) *	2011-07-04	2015-04-22	Taiheiyo Cement Corp	SILICA AND CARBON FORMED PARTICLES AND METHOD FOR MANUFACTURING SILICA AND CARBON MIXTURE
US9556035B2 (en)	2011-07-04	2017-01-31	Taiheiyo Cement Corporation	Particles formed of silica and carbon, and method for producing mixture of silica and carbon

Also Published As

Publication number	Publication date
DE1222478B (de)	1966-08-11
NL256511A (nl)

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