Abhaya Datye - Department of Chemical Engineering

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Effect of CO adsorption onActivation Energy for EthyleneHydrogenationIf the surface is covered by CO, the activationenergy for ethylene reaction is simply theheat of desorption of COTherefore, changes in the heat of desorptionof CO can change the activation energy forethylene hydrogenation
On Pd/SiO 2 , CO isadsorbed mainly in abridged modeThere is no effect ofpretreatmentBridgeBridgeLinearLinearReduced at 70 CReduced at 400 C
Page 1 and 2: Nanostructured CatalystsAbhaya K. D
Page 3 and 4: Control of Surface Compositionand S
Page 6 and 7: Operating Conditions• Our reactio
Page 8 and 9: High Temperature Reduction Causes a
Page 12 and 13: On Pd-Ag/SiO2 , we see morelinearly
Page 14 and 15: Pd/ SiO 2We see no effect of pretre
Page 16 and 17: Arrhenius plot for Ethylene Hydroge
Page 18 and 19: Summary• High temperature pretrea
Page 20 and 21: Autoclave RouteReaction MixtureAuto
Page 22 and 23: Aerosol RouteCalcination• Evapora
Page 24 and 25: ComparisonAerosol Synthesis• Cont
Page 26 and 27: After Hydrothermal Stability Test a
Page 28 and 29: TEM/STEM images of Au/NH 2 -MCM-41T
Page 30 and 31: Diffusion of Three-Dimensional Meta
Page 32 and 33: Conventional STMEach image takes se
Page 34 and 35: DepositingPd300x300Å 2 300x300Å 2
Page 36 and 37: Atom-Tracking of PdParticle Diffusi
Page 38: 3-D D Monte Carlo model gives insig

Abhaya Datye - Department of Chemical Engineering

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