P-Mo-B-222 In Situ X-Ray Absorbance Fine Structure (XAFS) of Precious Metal Catalysts during Ethanol Steam Reforming

Monday, June 15, 2015
Ballroom B (Lawrence Convention Center)
Stephen Crowley1, Yuanyuan Li2, Anatoly Frenkel3 and Marco J. Castaldi1, (1)City College of New York, CUNY, USA, (2)Brookhaven National Laboratory, USA, (3)Yeshiva University, USA.
Oxygen must be catalytically removed from the chemical makeup of oxygenated fuels resulting from biomass conversion to improve their energy density. The oxidation state of catalytic Rh nanoparticles changes dynamically under reaction conditions and the extent of Rh oxidation appears to control catalyst activity and the rate of deactivation.

Extended Abstracts: