OC50 Site Specific Storage of NH3 on Zeolite Based SCR Catalysts

Thursday, June 9, 2011: 8:20 AM
Cartier Ballroom (Detroit Marriott Hotel at the Renaissance Center )
Cary A. Henry1, Krishna Kamasamudram2, Ashok Kumar1, Neal W. Currier2, Aleksey Yezerets1, Hai-Ying Chen3 and Mario Castagnola3, (1)Corporate Research and Technology, Cummins Inc, Columbus, IN, (2)Cummins Inc, Columbus, IN, (3)Johnson Matthey Inc, Wayne, PA
In this work, we have probed the storage of NH3 on several zeolite-based SCR catalysts. The storage of NH3 was evaluated not only with regards to the state of the zeolite structure, but also with regards to the strength of adsorption, as well as the effect of NH3 partial pressure.

Extended Abstracts: