CATALYST COMPOSITION FOR SELECTIVE CATALYTIC REDUCTION OF EXHAUST GASES

摘要

A catalyst composition represented by the general formula
€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ XVO 4 /S
wherein
XVO 4 stands for TransitionMetal-Vanadate, or a mixed TransitionMetal-/RareEarth-Vanadate,
and
S is a support comprising TiO 2 .