초록 |
Aqueous phase hydrodeoxygenation (APH) of biomass-derived polyols such as ethylene glycol (EG) and glycerol (GL) was investigated using as platinum and/or ruthenium supported on various metal oxides in a fixed-bed tubular reactor. Conversion of biomass-derived polyols to value-added chemicals is an important route to produce useful petrochemicals. APH reaction of EG and GL can selectively produce gas-phase products such as hydrogen, carbon monoxide, hydrocarbons as well as oxygen-removed useful liquid products. The novel metals impregnated by incipient wetness impregnation method on various metal oxide supports were synthesized by Sol-Gel method, and their roles to catalytic activity and product distribution were studied in terms of a different metal-support interaction through the surface characterizations such as TPR, CO-chemisorption, XRD and XPS and XAFS analysis. |