The nature of active chromium species in Cr-catalysts for dehydrogenation of propane: New insights by a comprehensive spectroscopic study

Journal of Catalysis

Volumn 261, Issue 1, 2009, Pages 116-128

  Santhosh Kumar, M ^a   Hammer, Nina ^a   Rønning, Magnus ^a   Holmen, Anders ^a   Chen, De ^a   Walmsley, John C ^a,b   Øye, Gisle ^a  

^a NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Norway)

^b SINTEF MATERIALS AND CHEMISTRY   (Norway)

Author keywords

Active sites; Cr Al2O3; Cr SBA 15; In situ XAS; Isolated Cr sites; Oligomeric Cr species; Propane dehydrogenation; STEM; UV Raman spectroscopy; XRD

Indexed keywords

ABSORPTION SPECTROSCOPY; ALUMINUM; CATALYSIS; CATALYST SELECTIVITY; CATALYSTS; CHROMIUM COMPOUNDS; COORDINATION REACTIONS; CRYSTALLINE MATERIALS; DEHYDROGENATION; OLIGOMERS; PHYSISORPTION; POLYMERS; PROPANE; RAMAN SCATTERING; RAMAN SPECTROSCOPY; SCANNING ELECTRON MICROSCOPY; SPECTROSCOPIC ANALYSIS; SPECTROSCOPY; SPECTRUM ANALYSIS; TRANSMISSION ELECTRON MICROSCOPY; VEGETATION; X RAY ANALYSIS; X RAY DIFFRACTION ANALYSIS; X RAY SPECTROSCOPY;

ACTIVE SITES; CR-AL2O3; CR-SBA-15; IN SITU XAS; ISOLATED CR SITES; OLIGOMERIC CR SPECIES; PROPANE DEHYDROGENATION; STEM; UV-RAMAN SPECTROSCOPY; XRD;

CHROMIUM;

EID: 58149505741     PISSN: 00219517     EISSN: 10902694     Source Type: Journal    
DOI: 10.1016/j.jcat.2008.11.014     Document Type: Article

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