BE548917A - - Google Patents

Info

Publication number
BE548917A
BE548917A BE548917DA BE548917A BE 548917 A BE548917 A BE 548917A BE 548917D A BE548917D A BE 548917DA BE 548917 A BE548917 A BE 548917A
Authority
BE
Belgium
Application number
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.)
Publication of BE548917A publication Critical patent/BE548917A/xx

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
    • C01B33/181Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/183Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/03Particle morphology depicted by an image obtained by SEM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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)
  • Silicon Compounds (AREA)
BE548917D 1955-06-27 BE548917A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US518245A US2912342A (en) 1955-06-27 1955-06-27 Production of finely divided silicon dioxide

Publications (1)

Publication Number Publication Date
BE548917A true BE548917A (fr)

Family

ID=24063172

Family Applications (1)

Application Number Title Priority Date Filing Date
BE548917D BE548917A (fr) 1955-06-27

Country Status (9)

Country Link
US (1) US2912342A (fr)
BE (1) BE548917A (fr)
CH (1) CH356442A (fr)
DE (1) DE1048893B (fr)
ES (1) ES229292A1 (fr)
FR (1) FR1154024A (fr)
GB (1) GB803560A (fr)
LU (1) LU34454A1 (fr)
NL (2) NL99893C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063799A (en) * 1960-05-25 1962-11-13 Hooker Chemical Corp Aluminum and sodium aluminum fluorides
US3233969A (en) * 1961-05-29 1966-02-08 Columbian Carbon Process for producing pigmentary silica
US3042537A (en) * 1961-06-23 1962-07-03 W J Newell Gypsum plaster

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB258313A (fr) * 1900-01-01
US61931A (en) * 1867-02-12 And in
US1426602A (en) * 1918-12-16 1922-08-22 Robertson Frederick Dun Struan Process for obtaining volatilizable metal oxides
US1850286A (en) * 1925-05-20 1932-03-22 Ig Farbenindustrie Ag Process for making finely divided metal oxides
DE534984C (de) * 1930-04-10 1931-10-13 Ernst Justus Kohlmeyer Dr Ing Verfluechtigung von Silicium aus kieselsaeurehaltigen Rohstoffen
US2578605A (en) * 1947-11-01 1951-12-11 Goodrich Co B F Surface-treated silica
BE511837A (fr) * 1951-06-04

Also Published As

Publication number Publication date
ES229292A1 (es) 1957-03-01
NL99893C (fr)
GB803560A (en) 1958-10-29
NL208226A (fr)
DE1048893B (de) 1959-01-22
CH356442A (de) 1961-08-31
LU34454A1 (fr)
US2912342A (en) 1959-11-10
FR1154024A (fr) 1958-04-01

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