摘要

<正>Conversion of renewable biomass into alkanes has gained significant attention as an alternative to replace fossil-based alkanes for sustainable fuel production [1,2]. In this context, bio-derived fatty acids are promising feedstock, owing to their inherent structural similarities to diesel-type hydrocarbons and availability from biomass processing in large quantities [3]. Numerous systems have been developed for fatty acid deoxygenation into alkane [4]. Generally, harsh conditions (temperatures250°C, H2pressures2 MPa) and excess H2consumption are required, indicating