Progressive formation of active and stable PtZn bimetallic nanoclusters by exsolution during propane dehydrogenation

Progressive formation of active and stable PtZn bimetallic nanoclusters by exsolution during propane dehydrogenation

[Display omitted] •2D zincosilicate support was prepared by delamination of layered MWW precursor.•PtZn bimetallic sites were formed by exsolution of Zn from the support during PDH.•High propane conversion comparable to the thermodynamic equilibrium was obtained.•Extraordinary stability with a low d...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Chemical engineering journal (Lausanne, Switzerland : 1996) Switzerland : 1996), 2023-06, Vol.466, p.143241, Article 143241
Hauptverfasser: Min, Hyung-Ki, Oh, Sohun, Woo Kim, Young, Kim, Eun-Jeong, Kweon, Sungjoon, Lee, Siyeon, Park, Kwangho, Jung, Kwang-Deog, Hyeok Cha, Seung, Yun, Gwang-Nam, Bum Park, Min, Shin, Chae-Ho
Format: Artikel
Sprache:eng
Schlagworte:
Dehydrogenation
DML
Exsolution
Propane
PtZn
Zeolites
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:[Display omitted] •2D zincosilicate support was prepared by delamination of layered MWW precursor.•PtZn bimetallic sites were formed by exsolution of Zn from the support during PDH.•High propane conversion comparable to the thermodynamic equilibrium was obtained.•Extraordinary stability with a low deactivation rate (kd 
ISSN:1385-8947
1873-3212
DOI:10.1016/j.cej.2023.143241