Abstract: The useful life of SOx additives having a SO2→SO3 oxidation catalyst component and a SO3 absorption component can be extended by employing each of these components as separate and distinct physical particles, pellets, etc.
Type:
Grant
Filed:
February 2, 2000
Date of Patent:
August 28, 2001
Assignee:
Intercat-Savannah, Inc.
Inventors:
Edward J. Demmel, Albert A. Vierheilig, Regis B. Lippert