DFT study of propane dehydrogenation on Pt catalyst: effects of step sites
ML Yang, YA Zhu, C Fan, ZJ Sui, D Chen… - Physical chemistry …, 2011 - pubs.rsc.org
Self-consistent periodic slab calculations based on gradient-corrected density functional
theory (DFT-GGA) have been conducted to examine the reaction network of propane …
theory (DFT-GGA) have been conducted to examine the reaction network of propane …
Pt–Sn alloy phases and coke mobility over Pt–Sn/Al2O3 and Pt–Sn/ZnAl2O4 catalysts for propane dehydrogenation
Abstract Propane dehydrogenation on Pt–Sn/Al 2 O 3 and Pt–Sn/ZnAl 2 O 4 was performed,
and the Pt–Sn/ZnAl 2 O 4 catalyst showed a stronger tolerance for catalytic deactivation than …
and the Pt–Sn/ZnAl 2 O 4 catalyst showed a stronger tolerance for catalytic deactivation than …
XPS and EXAFS study of supported PtSn catalysts obtained by surface organometallic chemistry on metals: Application to the isobutane dehydrogenation
In this work, well defined alumina and silica supported Pt and PtSn catalysts were prepared
by surface organometallic reactions and were characterized by TEM, XPS and EXAFS …
by surface organometallic reactions and were characterized by TEM, XPS and EXAFS …
Location and structure of coke generated over Pt–Sn/Al2O3 in propane dehydrogenation
Pt and Pt–Sn/alumina catalysts were prepared by either an incipient wetness impregnation
or co-impregnation method, and their deactivation behavior, coke structure and coke …
or co-impregnation method, and their deactivation behavior, coke structure and coke …
Propane dehydrogenation over Pt–Sn/Rare-earth-doped Al2O3: Influence of La, Ce, or Y on the formation and stability of Pt–Sn alloys
In this study, La, Ce, or Y has been successfully incorporated into the γ-Al2O3 framework to
improve the Pt dispersion. Moreover, La and Y formed a dispersed phase, while a large …
improve the Pt dispersion. Moreover, La and Y formed a dispersed phase, while a large …
Dehydrogenation of alkane to light olefin over PtSn/θ-Al2O3 catalyst: Effects of Sn loading
Abstract Pt 0.5 Sn x. x/θ-Al 2 O 3 catalysts with different amount of tin (0.5, 0.75, 1.0 and 1.5
wt%) were prepared by a co-impregnation method. Propane dehydrogenation was …
wt%) were prepared by a co-impregnation method. Propane dehydrogenation was …
Tin Modification on Ni/Al2O3: Designing Potent Coke‐Resistant Catalysts for the Dry Reforming of Methane
Abstract Sn‐modified Ni/Al2O3 catalysts for CH4 dry reforming were prepared by co‐
impregnation and two‐step impregnation methods and characterized by thermogravimetric …
impregnation and two‐step impregnation methods and characterized by thermogravimetric …
Effect of support on the size and composition of highly dispersed Pt–Sn particles
L Bednarova, CE Lyman, E Rytter, A Holmen - Journal of Catalysis, 2002 - Elsevier
Platinum and tin deposited on γ-Al2O3, MgO, and Mg (Al) O supports were investigated by
CO chemisorption and analytical electron microscopy in the scanning transmission electron …
CO chemisorption and analytical electron microscopy in the scanning transmission electron …
XPS and XAFS Pt L2,3-Edge Studies of Dispersed Metallic Pt and PtSn Clusters on SiO2 Obtained by Organometallic Synthesis: Structural and Electronic …
JM Ramallo-López, GF Santori… - The Journal of …, 2003 - ACS Publications
In this work, well-defined silica-supported Pt and PtSn catalysts were prepared by surface
organometallic reactions and were characterized by EXAFS-XANES at the Pt L2, 3 edge and …
organometallic reactions and were characterized by EXAFS-XANES at the Pt L2, 3 edge and …
Effect of the addition of potassium and lithium in Pt–Sn/Al2O3 catalysts for the dehydrogenation of isobutane
Dehydrogenation of isobutane (iC4) to isobutene has recently received considerable
attention because of the increasing demand for methyl tertiary butyl ether (MTBE) and ethyl …
attention because of the increasing demand for methyl tertiary butyl ether (MTBE) and ethyl …