초록 |
ZnFe2O4 synthesized by simple microwave method presents high CO2 conversion and selectivity to liquid product such as gasoline and diesel with high olefin to paraffin ratio. Comparing to Fe2O3 and ZnO-Fe2O3, ZnFe2O4 produces highly dispersed iron and fast in-situ carburization of iron due to promoter of Zn and residue Na. By using Zn and residue of Na in synthesis steps, ZnFe2O4 as precursor catalyst has improved aspect of CO2 conversion and hydrocarbon distribution forming in-situ active component of iron carbide in CO2 hydrogenation. |