- 专利标题： SPRAY EVAPORATION OF A LIQUID RAW MATERIAL FOR PREPARATION OF SILICON DIOXIDE AND METAL OXIDES
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申请号： PCT/EP2018/067265申请日： 2018-06-27
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公开(公告)号： WO2019007782A1公开(公告)日： 2019-01-10
- 发明人: ERZ, Joachim , SEVERIN, Claudia , CORNELIUS, Maximilian
- 申请人： EVONIK DEGUSSA GMBH
- 申请人地址： Rellinghauser Straße 1-11 45128 Essen DE
- 专利权人： EVONIK DEGUSSA GMBH
- 当前专利权人： EVONIK DEGUSSA GMBH
- 当前专利权人地址： Rellinghauser Straße 1-11 45128 Essen DE
- 优先权： EP17179702.0 20170705
- 主分类号： C01G23/07
- IPC分类号： C01G23/07 ; B01J19/26 ; C01B33/18 ; C01B13/34
摘要：
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.
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