Photothermal catalytic CO2 oxidative propane dehydrogenation over an oxygen-vacancy-rich perovskite-type CeNiO3 catalyst

Key Points

• The aim is to explore a method utilizing CO2 for producing propylene through oxidative dehydrogenation of propane.
• Utilized a perovskite-type CeNiO3 catalyst rich in oxygen vacancies.
• Investigated the effect of photothermal treatment on catalytic activity.
• Analyzed the catalytic performance for CO2-ODHP.
• Significant enhancement in propylene yield was observed using the CeNiO3 catalyst.
• Catalytic efficiency improved under photothermal conditions, leading to higher CO2 utilization.
• Propylene production rate increased with optimal temperatures and CO2 levels.