The first step of the propylene generation from renewable raw material: Acetone from ethanol employing CeO2 doped by Ag
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文摘

Ag increases the reducibility of CeO2.

Acetaldehyde is generated by ODH reaction.

Adding Ag to CeO2 the oxidation rate of acetaldehyde to acetate increases.

Adding Ag to CeO2 the selectivity to ethylene decreases.

Ceria dissociates H2O, which provide oxidant species for its self re-oxidation.

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