二氧化碳加氢制烯烃催化剂的制备和性能

Preparation and properties of catalysts for carbon dioxide hydrogenation to light olefins

对CO2加氢制烯烃催化剂的制备方法、反应机理以及不同的助剂和载体对于催化剂结构的影响进行了综述。阐述了当前CO2加氢制烯烃催化剂研究中存在的问题和难点。提出了结合相关原位光谱表征技术手段、构建催化剂结构和性能高效可控的构-效关系是今后研究的方向。

The preparation methods and reaction mechanism of catalysts for carbon dioxide hydrogenation are reviewed,and the influence of various auxiliaries and supports on the structure of catalysts is investigated.The problems and difficulties in the study of catalysts for carbon dioxide hydrogenation to olefin are discussed.It is proposed that the elaborating of the relationship between structure and performance of catalyst under working conditions by using operando techniques is the direction of future research.