NO913515L - PROCEDURE FOR PREPARING BETA-SILICON CARBID POWDER - Google Patents

PROCEDURE FOR PREPARING BETA-SILICON CARBID POWDER

Info

Publication number
NO913515L
NO913515L NO91913515A NO913515A NO913515L NO 913515 L NO913515 L NO 913515L NO 91913515 A NO91913515 A NO 91913515A NO 913515 A NO913515 A NO 913515A NO 913515 L NO913515 L NO 913515L
Authority
NO
Norway
Prior art keywords
powder
procedure
preparing beta
silicon carbid
carbid
Prior art date
Application number
NO91913515A
Other languages
Norwegian (no)
Other versions
NO179442B (en
NO913515D0 (en
NO179442C (en
Inventor
Franciscus Van Dijen
Ulrich Vogt
Original Assignee
Lonza 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
Application filed by Lonza Ag filed Critical Lonza Ag
Publication of NO913515D0 publication Critical patent/NO913515D0/en
Publication of NO913515L publication Critical patent/NO913515L/en
Publication of NO179442B publication Critical patent/NO179442B/en
Publication of NO179442C publication Critical patent/NO179442C/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/186Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof from or via fluosilicic acid or salts thereof by a wet process
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • C01B32/914Carbides of single elements
    • C01B32/956Silicon carbide
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • C01B32/914Carbides of single elements
    • C01B32/956Silicon carbide
    • C01B32/963Preparation from compounds containing silicon
    • C01B32/97Preparation from SiO or SiO2
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Silicon Compounds (AREA)
NO913515A 1990-09-07 1991-09-06 Process for making silicon carbide powder NO179442C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH291990 1990-09-07

Publications (4)

Publication Number Publication Date
NO913515D0 NO913515D0 (en) 1991-09-06
NO913515L true NO913515L (en) 1992-03-09
NO179442B NO179442B (en) 1996-07-01
NO179442C NO179442C (en) 1996-10-09

Family

ID=4244567

Family Applications (1)

Application Number Title Priority Date Filing Date
NO913515A NO179442C (en) 1990-09-07 1991-09-06 Process for making silicon carbide powder

Country Status (6)

Country Link
EP (1) EP0476422B1 (en)
JP (1) JPH04270106A (en)
CA (1) CA2050705A1 (en)
DE (1) DE59102334D1 (en)
ES (1) ES2059003T3 (en)
NO (1) NO179442C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0717395A3 (en) 1994-12-12 1997-03-05 Diafoil Hoechst Co Ltd High-density magnetic recording medium
CN103857622A (en) * 2011-08-24 2014-06-11 太平洋水泥株式会社 Silicon carbide powder and method for producing same
KR20130085841A (en) * 2012-01-20 2013-07-30 엘지이노텍 주식회사 Silicon carbide powder and method for manufacturing the same
DE102022102320A1 (en) 2022-02-01 2023-08-03 The Yellow SiC Holding GmbH Device and method for the production of silicon carbide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4693878A (en) * 1986-06-11 1987-09-15 Swiss Aluminium Ltd. Process for the production of soluble alkali silicates
NL8802116A (en) * 1988-08-27 1990-03-16 Stamicarbon Method for removing free carbon and/or metal oxide from ceramic material
NL8802117A (en) * 1988-08-27 1990-03-16 Stamicarbon Method for preparing silicon-containing powders with a high level of purity

Also Published As

Publication number Publication date
EP0476422B1 (en) 1994-07-27
EP0476422A1 (en) 1992-03-25
NO179442B (en) 1996-07-01
DE59102334D1 (en) 1994-09-01
NO913515D0 (en) 1991-09-06
CA2050705A1 (en) 1992-03-08
NO179442C (en) 1996-10-09
JPH04270106A (en) 1992-09-25
ES2059003T3 (en) 1994-11-01

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