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Post-synthesis of Sn-beta zeolite by aerosol method

Sn-beta zeolite is a Lewis acid catalyst which can activate the C–O and C[double bond, length as m-dash]O bonds of many organic compounds. In this paper, a simple aerosol method has been firstly applied to the post-synthesis of Sn-beta zeolite. The aqueous solution containing SnCl(2) and dealuminate...

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Detalles Bibliográficos
Autores principales: Xiong, Guang, Yang, Huaxiang, Liu, Liping, Liu, Jiaxu
Formato: Online Artículo Texto
Lenguaje:English
Publicado: The Royal Society of Chemistry 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9903300/
https://www.ncbi.nlm.nih.gov/pubmed/36760268
http://dx.doi.org/10.1039/d2ra06366b
Descripción
Sumario:Sn-beta zeolite is a Lewis acid catalyst which can activate the C–O and C[double bond, length as m-dash]O bonds of many organic compounds. In this paper, a simple aerosol method has been firstly applied to the post-synthesis of Sn-beta zeolite. The aqueous solution containing SnCl(2) and dealuminated beta zeolite was rapidly dried using an aerosol generator to obtain the Sn-beta zeolites with different Sn contents. The physicochemical properties of the Sn-beta zeolites were further characterized by XRD, nitrogen adsorption–desorption, FT-IR and Py-FT-IR techniques. The catalysts exhibited good catalytic performances in the Baeyer–Villiger oxidation reaction of cyclohexanone.