Silicon-containing titanium dioxide, method for preparing the same and catalytic compositions thereof
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United States of America Patent
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Issued Date -
Jun 5, 2003
app pub date -
Feb 21, 2002
filing date -
Aug 23, 1999
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Abandoned
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Abstract
A method for preparing thermally stable, silicon-containing titanium dioxide, said method comprising the reaction of titanium hydroxide or titanium dioxide with a silica sol, under conditions which prevent the coagulation of silica particles in said sol, to obtain silicon-containing titanium hydroxide or silicon-containing titanium dioxide, and in the case of silicon-containing titanium hydroxide, heat treating the same to obtain silicon-containing titanium dioxide.
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