What can a metal-carbon catalyst do for the renewable fuel?

Just a quick list

Hydrodeoxygenation (HDO): Pt/C, Pd/C, Pd/Fe3O2

Selective oxidation: Pd-Ag/C, Pd-Fe/C (Pd/Fe@C), Pd-Bi/C

Fischer–Tropsch of syngas: Fe/C, Fe-Cu-K/C, Fe-Mn-K/C, Fe-K-Cr/C