This e-mail is to announce that Atish Parekh will be defending his thesis: Spectroscopic Study of Ammonia Selective Catalytic Reduction and NO Oxidation on Cu-Zeolites on Friday, April 29, at 10:30 AM in FRNY 3062B. The dissertation is co-directed by Dr. Ribeiro and Dr. Delgass. The abstract is attached, and all are welcome to attend. Corwin Green Graduate Office Secretary School of Chemical Engineering Purdue University 480 Stadium Mall Drive, Room 1051 West Lafayette, IN 47907 P: (765)494-7343 E-mail: csgreen@purdue.edu<mailto:csgreen@purdue.edu> www.engineering.purdue.edu/ChE<http://www.engineering.purdue.edu/ChE>