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1. (WO2013126619) HYDROTHERMALLY STABLE, LOW-TEMPERATURE NOX REDUCTION NH3-SCR CATALYST

Pub. No.:    WO/2013/126619    International Application No.:    PCT/US2013/027206
Publication Date: Fri Aug 30 01:59:59 CEST 2013 International Filing Date: Sat Feb 23 00:59:59 CET 2013
IPC: B01J 29/70
B01J 29/76
B01J 29/78
B01D 53/56
B01D 53/94
Applicants: UT-BATTELLE, LLC
Inventors: NARULA, Chaitanya K.
YANG, Xiaofan
Title: HYDROTHERMALLY STABLE, LOW-TEMPERATURE NOX REDUCTION NH3-SCR CATALYST
Abstract:
A catalyst composition includes a heterobimetallic zeolite characterized by a chabazite structure loaded with copper ions and at least one trivalent metal ion other than Al3+. The catalyst composition decreases NOx emissions in diesel exhaust and is suitable for operation in a catalytic converter.