THERMOSTABLE TITANIA-VANADIA-ALUMINA CATALYST

摘要

A catalyst composition for removing nitrogen oxides in exhaust gases, comprising Titania, Vanadia and a Boehmite and/or Pseudoboehmite, optionally heat-treated, its use for the preparation of a SCR catalyst, SCR catalysts for removing nitrogen oxides in exhaust gases comprising catalyst compositions mentioned above - and processes for the preparation of such catalyst compositions and catalysts.