Composition based on a zirconium oxide, a titanium oxide or a mixed zirconium titanium oxide on a silica suport, methods of preparation, and use as catalyst

Composition based on a zirconium oxide, a titanium oxide or a mixed zirconium titanium oxide on a silica suport, methods of preparation, and use as catalyst

  • CN 101,959,800 B
  • Filed: 02/23/2009
  • Issued: 03/11/2015
  • Est. Priority Date: 03/03/2008
  • Status: Active Grant
First Claim
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1. composition, it comprises at least one load oxide compound be made up of the mixed oxide of zirconium white or zirconium and titanium on silica based carrier, it is characterized in that, calcine at 900 DEG C after 4 hours, this load oxide compound is the form of deposition particle on the carrier, and when load oxide compound is zirconium white, it is of a size of 5nm at the most;

  • When load oxide compound is the mixed oxide of zirconium and titanium, it is of a size of 8nm at the most.

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