The direct synthesis of hydrogen peroxide from H2 and O2 using Pd-Ga and Pd-In catalysts

The direct synthesis of hydrogen peroxide is investigated using PdGa/TiO2 and PdIn/TiO2 catalysts prepared by an acid-washed sol-immobilisation procedure, which allows for good control of particle size. The introduction of both Ga and In into a supported Pd catalyst leads to significantly reduced ra...

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Hauptverfasser: Wang, Sheng (VerfasserIn) , Lewis, Richard J. (VerfasserIn) , Doronkin, Dmitry E. (VerfasserIn) , Morgan, David J. (VerfasserIn) , Grunwaldt, Jan-Dierk (VerfasserIn) , Hutchings, Graham J. (VerfasserIn) , Behrens, Silke (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 25 February 2020
In: Catalysis science & technology
Year: 2020, Jahrgang: 10, Heft: 6, Pages: 1925-1932
ISSN:2044-4761
DOI:10.1039/C9CY02210D
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1039/C9CY02210D
Verlag, lizenzpflichtig, Volltext: https://pubs.rsc.org/en/content/articlelanding/2020/cy/c9cy02210d
Volltext
Verfasserangaben:Sheng Wang, Richard J. Lewis, Dmitry E. Doronkin, David J. Morgan, Jan-Dierk Grunwaldt, Graham J. Hutchings and Silke Behrens
Beschreibung
Zusammenfassung:The direct synthesis of hydrogen peroxide is investigated using PdGa/TiO2 and PdIn/TiO2 catalysts prepared by an acid-washed sol-immobilisation procedure, which allows for good control of particle size. The introduction of both Ga and In into a supported Pd catalyst leads to significantly reduced rates of H2O2 degradation in comparison to the monometallic counterpart. Detailed characterisation reveals that this enhancement is a result of selectively tuning the ratio of Pd oxidation states.
Beschreibung:Gesehen am 13.05.2020
Im Titel ist "2" in H2 und O2 tiefgestellt
Beschreibung:Online Resource
ISSN:2044-4761
DOI:10.1039/C9CY02210D