Surface graft for effective PdO nanoparticles anchoring on Beta zeolite with outstanding lean methane combustion performance

Autor: Junfei Chen, Zhenzhou Tan, Haolin Yang, Xiaohan Wang, Zebao Rui
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Catalysis Communications, Vol 182, Iss , Pp 106746- (2023)
Druh dokumentu: article
ISSN: 1873-3905
DOI: 10.1016/j.catcom.2023.106746
Popis: A post-synthetic modification strategy for anchoring PdO nanoparticles on the Beta zeolite surface and obtaining stable and highly dispersed PdO sites with abundant active Pdn+ (0 ) 99% methane conversion at 375 °C with a space velocity of 30,000 mL h−1 g−1 and a satisfied long-term (>30 h) CH4 oxidation stability at 340 °C. Such a post-synthetic strategy provides a new way to disperse and stabilize noble metal particles on zeolite support for harsh catalytic process.
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