“…To date, honeycomb monoliths have been investigated for the generation of hydrogen via partial oxidation of ethanol, higher hydrocarbons, steam reforming of ethanol, , biomass, and autothermal reforming of diesel, dimethyl ether, methanol, and gasoline . Additionally, Frauhammer and co-workers have demonstrated thermal coupling between exothermic and endothermic reforming of methane in an alumina monolith packaged such that it operated as a heat exchanger reactor. , Monoliths can be manufactured of ceramic, foam, or metallic materials (stainless steel, metal alloys, etc.). Ceramic monolith structures are frequently manufactured by extrusion, cordierite (2MgO/2Al 2 O 3 /5SiO 2 ) and alumina being the most common materials.…”