铈基催化剂催化甲醛氧化及反应机理的研究进展
Research progress on cerium-based catalysts for formaldehyde oxidation and reaction mechanism
综述了近年来二氧化铈、贵金属铈基催化剂和复合过渡金属氧化物铈基催化剂在甲醛催化氧化领域的研究进展,重点探讨了影响铈基催化剂催化性能的关键因素,如载体的结构与性质、贵金属和过渡金属的种类及结构、金属-载体相互作用、催化剂的制备方法、反应条件等。结合实验表征和理论计算,阐明了铈基催化剂催化甲醛氧化反应机理,为设计高性能甲醛催化氧化催化剂提供了理论依据和技术参考。
This review summarizes the latest research advances in cerium dioxide (CeO2),noble metal cerium-based catalysts,and composite transition metal oxide cerium-based catalysts for formaldehyde catalytic oxidation.It particularly focuses on elucidating the key factors governing the catalytic performance of cerium-based catalysts,including the structure and properties of catalyst supports,the types and structural characteristics of noble metals and transition metals,metal-support interactions,catalyst preparation methods,and reaction conditions.Combining with experimental characterization and theoretical calculation,the reaction mechanism of formaldehyde oxidation over cerium-based catalysts are elucidated,aiming to provide theoretical foundations and technical references for designing high-performance catalysts for formaldehyde oxidation.
formaldehyde / cerium-based catalysts / reaction mechanism / catalytic oxidation
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国家自然科学基金青年科学基金项目(22402101)
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