0000000000626089

AUTHOR

Johan Wärnå

0000-0003-4071-2849

showing 2 related works from this author

Kinetic Modeling of Ethyl Benzoylformate Enantioselective Hydrogenation over Pt/Al2O3

2014

A kinetic model was developed for the enantioselective hydrogenation of ethyl benzoylformate (EBF) on a modified Pt/Al2O3 catalyst. This model was based on the assumption of different numbers of si...

Kinetic modelChemistryGeneral Chemical EngineeringEnantioselective synthesisOrganic chemistryGeneral ChemistryKinetic energyta116Industrial and Manufacturing EngineeringCatalysisIndustrial & Engineering Chemistry Research
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Oxidative Dehydrogenation of Ethanol on Gold : Combination of Kinetic Experiments and Computation Approach to Unravel the Reaction Mechanism

2021

Abstract Selective alcohol dehydrogenation on heterogeneous catalysts is a key industrial reaction for production of aldehydes, ketones, and carboxylic compounds. Design of catalysts with improved activity and selectivity requires understanding of the reaction mechanism and kinetics. Herein, experiments, density functional theory (DFT) and kinetic modelling were combined to elucidate the mechanism and kinetics of ethanol oxidative dehydrogenation to acetaldehyde on gold catalysts. Catalytic experiments clearly emphasized the role of oxygen in this reaction. Ethanol conversion was rather independent on the gold cluster size. Formation of minor products, acetic acid and ethyl acetate was stru…

inorganic chemicalsReaction mechanismetanoliethanol oxidationEthyl acetatemechanismAlcohol010402 general chemistryHydrogen atom abstractionreaktiomekanismit01 natural sciences7. Clean energyDFTCatalysiskultaCatalysischemistry.chemical_compoundAcetic acidComputational chemistryDehydrogenationPhysical and Theoretical Chemistryasetaldehydikemialliset reaktiot010405 organic chemistryAcetaldehydegold0104 chemical scienceschemistrykineticskatalyysi
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