Insights into Cr/SiO2 catalysts during dehydrogenation of propane: an operando XAS investigation

Author:

Botavina M.1234,Barzan C.1234,Piovano A.1234,Braglia L.12345,Agostini G.6789,Martra G.123410,Groppo E.1234ORCID

Affiliation:

1. Department of Chemistry, NIS and INSTM Reference Centre

2. University of Turin

3. 1-10135 Torino

4. Italy

5. European Synchrotron Radiation Facility (ESRF)

6. IRC “Smart Materials”

7. Southern Federal University

8. 344090 Rostov-on-Don

9. Russia

10. STM-CNR

Abstract

In situ and operando XAS spectroscopic methods were applied to monitor the variations in the oxidation state and in the local structure of the chromium sites in a 2.0Cr/SiO2-DHS catalyst during propane dehydrogenation under non-oxidative and different oxidative conditions.

Funder

Compagnia di San Paolo

Publisher

Royal Society of Chemistry (RSC)

Subject

Catalysis

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