Catalyst Deactivation

Wednesday, October 19, 2011: 8:30 AM
200 C (Minneapolis Convention Center)

Description:
This session will focus on measuring and characterizing catalyst degradation, determining degradation modes, modeling deactivation and predicting catalyst performance and characteristics after deactivation. Presentations are expected to include discussion of new deactivation characterization tools; surface characterization of catalysts describing surface chemistry and reaction mechanism changes; novel experiments evaluating deactivation effects on the reaction mechanism and performance; and development of models predicting deactivation effects.


Sponsor:
Catalysis and Reaction Engineering Division


Chair:
John N. Kuhn
Email: jnkuhn@usf.edu

Co-Chair:
William Epling
Email: wepling@cape.uwaterloo.ca





9:10 AM
(440c) Heterogeneous Adsorbate Based Kinetic Modeling
Max Tirtowidjojo, Christina Zarth, Liping Zhang, Debashis Chakraborty and Naoko Akiya


9:30 AM
(440d) Investigate the Impacts of Aging Temperature and Aging Gas On LNTs
Yisun Cheng, Robert McCabe, Xiaoyin Chen and Johannes W. Schwank


9:50 AM
(440e) Deactivation Model for Commercial Pd-Only TWCs
Sung Bong Kang, Seok Jun Han, In-Sik Nam, Byong K. Cho, Chang Hwan Kim and Se H. Oh


10:10 AM
(440f) High Throughput Study of Pt-Pd Catalysts for DOC Applications: XRD and STEM Characterization
Obiefune K., Ezekoye, Andrew Drews, Robert W. McCabe, Robert Kudla, George W. Graham and Xiaoqing Pan


10:30 AM
(440g) Hydrocarbon Deactivation of a Cu/Zeolite SCR Catalyst
William Epling, Jin-Yong Luo, Cary Henry, Krishna Kamasamudram, Neal Currier and Aleksey Yezerets
See more of this Group/Topical: Catalysis and Reaction Engineering Division