Catalyst composition for selective catalytic reduction of exhaust gases
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United States of America Patent
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Mar 10, 2015
Grant Date -
Feb 14, 2013
app pub date -
Apr 12, 2011
filing date -
Apr 16, 2010
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Abstract
A catalyst composition comprising a vanadate represented by the formula XVO4/S, wherein XVO4 stands for a Bi-, Sb-, Ga- and/or Al-vanadate optionally in mixture with one or more rare earth metal-vanadates, or in mixture with one or more transition metal-vanadates, or in mixture with one or more transition metal-vanadates and one or more rare earth metal-vanadates, and S is a support comprising TiO2, optionally in combination with a dopant and a process for the preparation of such catalyst compositions.
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