O-W-Com-9 NO Oxidation : A Probe Reaction on Cu SSZ13

Wednesday, June 5, 2013: 1:50 PM
Combs Chandler (Galt House Hotel)
Anuj Verma1, Trunojoyo Anggara2, Shane A. Bates1, Atish Parekh1, Christopher Paolucci2, William F. Schneider2, Aleksey Yezerets3, Krishna Kamasamudram3, Jeffrey T. Miller4, W. Nicholas Delgass1 and Fabio H. Ribeiro1, (1)Purdue University, USA, (2)University of Notre Dame, USA, (3)Cummins Inc., USA, (4)Argonne National Laboratory, USA.
NO oxidation acts as a probe reaction to identify a dominant fraction of isolated Cu2+ ions in Cu-SSZ13 below Cu/Al = 0.2 and an increasing contribution from CuxOy (copper oxide clusters) on further increase in Cu/Al ratio. CuxOy species are the active species for NO oxidation.

Extended Abstracts: