Hydrogenation of CO2 into aromatics over a ZnCrOx–zeolite composite catalyst

• DOI: 10.1039/c8cc09019j
• Publication Date: 2018-12-13T12:34:52Z
• Authors: Junfeng Zhang; Meng Zhang; Shuyao Chen; Xiaoxing Wang; Zeling Zhou; Yingquan Wu; Tao Zhang; Guohui Yang; Yizhuo Han; Yisheng Tan
• Keywords: 01 natural sciences; 0104 chemical sciences

A ZnCrOx-ZnZSM-5 composite catalyst was used for CO2 hydrogenation into hydrocarbons especially aromatics (Aro). 81.1% Aro selectivity in C5+ (mainly C5-11) obtained at 320 °C, corresponding to 19.9% conversion, 29.8% total (HCt) and 69.7% HCt. Our optimized STY of is the highest ever reported.