SPRAY EVAPORATION OF A LIQUID RAW MATERIAL FOR PREPARATION OF SILICON DIOXIDE AND METAL OXIDES

The present invention relates to a process for preparing a metal oxide, comprising a) spraying a liquid raw material comprising at least one metal compound by mixing it with a gas to form an aerosol; b) forming a gaseous reaction mixture from the aerosol obtained in step a) by complete evaporation t...

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Main Authors ERZ, Joachim, SEVERIN, Claudia, CORNELIUS, Maximilian
Format Patent
LanguageEnglish
French
German
Published 13.05.2020
Subjects
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Abstract The present invention relates to a process for preparing a metal oxide, comprising a) spraying a liquid raw material comprising at least one metal compound by mixing it with a gas to form an aerosol; b) forming a gaseous reaction mixture from the aerosol obtained in step a) by complete evaporation thereof; c) converting the gaseous reaction mixture obtained in step b) to metal oxide in the presence of oxygen.
AbstractList The present invention relates to a process for preparing a metal oxide, comprising a) spraying a liquid raw material comprising at least one metal compound by mixing it with a gas to form an aerosol; b) forming a gaseous reaction mixture from the aerosol obtained in step a) by complete evaporation thereof; c) converting the gaseous reaction mixture obtained in step b) to metal oxide in the presence of oxygen.
Author SEVERIN, Claudia
CORNELIUS, Maximilian
ERZ, Joachim
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DocumentTitleAlternate SPRÜHVERDAMPFUNG EINES FLÜSSIGEN ROHMATERIALS ZUR HERSTELLUNG VON SILICIUMDIOXID UND METALLOXIDEN
ÉVAPORATION PAR PULVÉRISATION D'UNE MATIÈRE PREMIÈRE LIQUIDE POUR LA PRÉPARATION DE DIOXYDE DE SILICIUM ET D'OXYDES MÉTALLIQUES
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RelatedCompanies Evonik Operations GmbH
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Snippet The present invention relates to a process for preparing a metal oxide, comprising a) spraying a liquid raw material comprising at least one metal compound by...
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SubjectTerms CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
Title SPRAY EVAPORATION OF A LIQUID RAW MATERIAL FOR PREPARATION OF SILICON DIOXIDE AND METAL OXIDES
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