Production process for ultrafine particulate complex oxide containing titanium oxide
AssigneeShowa Denko K.K.
InventorsJun Tanaka, Shinichiro Tomikawa
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Abstract
The present invention provides a process for producing ultrafine particulate complex oxide containing titanium oxide, including vapor-phase producing a complex oxide containing titanium oxide having a BET specific surface area of about 5 to about 200 m2/g, where a starting material gas containing titanium tetrachloride and an oxidizing gas are preheated to about 700° C. or more, and are reacted with a solution or a slurry of a salt containing a metallic element The present invention also provides an ultrafine particulate complex oxide containing titanium oxide obtained by the process, and use of the oxide.
Claims23
A process for producing an ultrafine particulate complex oxide containing titanium oxide, comprising vapor-phase producing a complex oxide containing titanium oxide having a BET specific surface area of about 5 to about 200 m2/g, wherein a starting material gas containing titanium tetrachloride and an oxidizing gas are preheated to about 700° C. or more, and reacted with a solution or a slurry of a salt containing a metallic element.
An ultrafine particulate complex oxide containing titanium oxide, which is an ultrafine particulate complex oxide having a BET specific surface area of about 5 to about 200 m2/g.
Dependencies are inferred from the claim text.