Pt nanoparticles supported on Nb-modified TiO as an efficient heterogeneous catalyst for the conversion of cellulose to light bioalcohols

Nb-modified anatase-supported Pt nanoparticles were synthesized for the efficient conversion of cellulose to light bioalcohols. Characterization confirmed the presence of SMSIs in the catalysts, offering adjacent hydrogenation sites, Brønsted and Lewis acid sites. Treating the catalysts in humid air...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Chemical communications (Cambridge, England) England), 2022-11, Vol.58 (88), p.12349-12352
Hauptverfasser: Su, Zerui, Zhang, Jian, Lu, Shiyao, Xiao, Feng-Shou
Format: Artikel
Sprache:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Nb-modified anatase-supported Pt nanoparticles were synthesized for the efficient conversion of cellulose to light bioalcohols. Characterization confirmed the presence of SMSIs in the catalysts, offering adjacent hydrogenation sites, Brønsted and Lewis acid sites. Treating the catalysts in humid air enhanced the acidic concentration, accelerating the key step during the reaction. SMSI-introduced Pt/NbTi catalysts with abundant acid sites are very active for the hydrogenolysis of cellulose into light bioalcohols.
ISSN:1359-7345
1364-548X
DOI:10.1039/d2cc03845e