OE43 STABILITY OF ACTIVE SITES PRECUSORS OF THE Al-Cr DEHYDROGENATION CATALYST

Wednesday, June 8, 2011: 2:30 PM
Ambassador Ballroom 2 (Detroit Marriott Hotel at the Renaissance Center )
Vladimir Fridman1, Sally Davies1, Jim Howard1 and Jacek Jasinski2, (1)Sud-Chemie, Louisville, KY, (2)Materials Characterization Conn Center for Renewable Energy Research, University of Louisville, Louisville, KY
The abstract describes changes of the properties and activities of the fresh Al-Cr catalysts with different chromium loading and α-Cr2O3 after exposure to 300 cycles of the dehydrogenation-regeneration operation at 600¢ªC. Based on results authors judged regarding stability of the different precursors of active sites of the Al-Cr catalysts.

 

Extended Abstracts: