CH477904A - Verfahren zur Durchführung von Reaktionen unter Beteiligung einer Gasphase - Google Patents

Verfahren zur Durchführung von Reaktionen unter Beteiligung einer Gasphase

Info

Publication number
CH477904A
CH477904A CH1644564A CH1644564A CH477904A CH 477904 A CH477904 A CH 477904A CH 1644564 A CH1644564 A CH 1644564A CH 1644564 A CH1644564 A CH 1644564A CH 477904 A CH477904 A CH 477904A
Authority
CH
Switzerland
Prior art keywords
carrying
gas phase
reactions involving
out reactions
involving
Prior art date
Application number
CH1644564A
Other languages
German (de)
English (en)
Inventor
Hans Dr Zirngibl
Karl Dr Braendle
Peter Dipl Ing Beumer
Walter Dipl Ing Weidmann
Original Assignee
Bayer 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 claimed from DEF44366A external-priority patent/DE1244127B/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH477904A publication Critical patent/CH477904A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/07—Producing by vapour phase processes, e.g. halide oxidation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
    • C01B13/22—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides
    • C01B13/28—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides using a plasma or an electric discharge
    • 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
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/183—Preparation 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
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Silicon Compounds (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CH1644564A 1964-01-04 1964-12-21 Verfahren zur Durchführung von Reaktionen unter Beteiligung einer Gasphase CH477904A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0041672 1964-01-04
DEF44366A DE1244127B (de) 1964-11-04 1964-11-04 Verfahren und Vorrichtung zur Durchfuehrung von Gasphasenreaktionen

Publications (1)

Publication Number Publication Date
CH477904A true CH477904A (de) 1969-09-15

Family

ID=25976099

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1644564A CH477904A (de) 1964-01-04 1964-12-21 Verfahren zur Durchführung von Reaktionen unter Beteiligung einer Gasphase

Country Status (7)

Country Link
AT (1) AT256789B (OSRAM)
BE (1) BE657866A (OSRAM)
CH (1) CH477904A (OSRAM)
FR (1) FR1419425A (OSRAM)
GB (1) GB1092885A (OSRAM)
NL (1) NL6415333A (OSRAM)
NO (1) NO118373B (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6994837B2 (en) 2001-04-24 2006-02-07 Tekna Plasma Systems, Inc. Plasma synthesis of metal oxide nanopowder and apparatus therefor
US20020155059A1 (en) * 2001-04-24 2002-10-24 Tekna Plasma Systems Inc. Plasma synthesis of titanium dioxide nanopowder and powder doping and surface modification process

Also Published As

Publication number Publication date
AT256789B (de) 1967-09-11
GB1092885A (en) 1967-11-29
NL6415333A (OSRAM) 1965-07-05
FR1419425A (fr) 1965-11-26
BE657866A (OSRAM) 1965-07-05
NO118373B (OSRAM) 1969-12-22

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Legal Events

Date Code Title Description
PL Patent ceased