Ethanol Dehydrogenation over Copper-Silica Catalysts: From Sub-Nanometer Clusters to 15 nm Large Particles

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Authors

POKORNÝ Tomáš VYKOUKAL Vít MACHÁČ Petr MORAVEC Zdeněk SCOTTI Nicola ROUPCOVA Pavla KARASKOVA Katerina STÝSKALÍK Aleš

Year of publication 2023
Type Article in Periodical
Magazine / Source ACS Sustainable Chemistry and Engineering
MU Faculty or unit

Faculty of Science

Citation
Web https://pubs.acs.org/doi/10.1021/acssuschemeng.2c06777
Doi http://dx.doi.org/10.1021/acssuschemeng.2c06777
Keywords ethanol dehydrogenation; copper; nanoparticles; acetaldehyde; sol-gel; dry impregnation
Description Comparison of four preparation methodsshowed that the simpleand cost-effective dry impregnation provides Cu/SiO2 materialshowing the most stable catalytic behavior in potential renewableacetaldehyde production despite having a broad particle size distribution.
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