Under the present background of accelerated restructuring in industrial chain and supply chain of the petrochemical industry,global energy and chemical industries are focusing on green chemicals.As one of the green and low-carbon development paths,CO2 oxidation ethylbenzene dehydrogenation technology has attracted more attention.Through analyzing and exploring technical characteristics,patent technology development trends and research status of CO2 oxidation ethylbenzene dehydrogenation technology,it is found that the research and development of high-performance catalysts is the focus of this field,among which vanadium-based and iron-based catalysts are the key development directions.It is suggested to strengthen the research and development of high-performance catalysts,optimize process routes,design energy-saving reactors,promote cooperation between universities and enterprises,and accelerate the industrialization of CO2 oxidation ethylbenzene dehydrogenation technology.
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