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Attrition resistant, zinc titanate-containing, reduced sulfur sorbents and methods of use thereof

United States Patent

June 27, 2006
View the Complete Patent at the US Patent & Trademark Office
Reduced sulfur gas species (e.g., H.sub.2S, COS and CS.sub.2) are removed from a gas stream by compositions wherein a zinc titanate ingredient is associated with a metal oxide-aluminate phase material in the same particle species. Nonlimiting examples of metal oxides comprising the compositions include magnesium oxide, zinc oxide, calcium oxide, nickel oxide, etc.
Vierheilig; Albert A. (Savannah, GA), Gupta; Raghubir P. (Durham, NC), Turk; Brian S. (Durham, NC)
Research Triangle Institute (Research Triangle Park, NC), Intercat, Inc. (Manasquan, NJ)
10/ 790,920
March 2, 2004
This invention was made with United States Government support under Grant number DE-FG02-96ER82189 awarded by the Department of Energy. Consequently, the United States Government has certain rights in this invention.