NOx abatement process

摘要

A process for converting noxious nitrogen oxides present in oxygen-containing gaseous effluents to N2 and H2O comprising reacting the gaseous effluent with an effective amount of ammonia in the presence of a catalyst having a Constraint Index of up to about 12, said catalyst having a Constraint Index of up to about 12, said catalyst being composited with a binder containing at least one selected from the group consisting of titania, zirconia, and silica.