(bio) catalysis 5-hydroxymethylfurfural (HMF) ?-valerolactone CFD CO2 capture Meerwein-Ponndorf-Verley reduction Oppenauer oxidation Pd catalyst Rhynchophorus ferrugineus SBA-15 aerobic alcohols aldehydes biodiesel biomass catalysis catalytic hydrodechlorination chemical looping combustion chemo-enzymatic catalysis chlorophenols circulating fluidized bed continuous flow continuous reactor dialkyl succinates dynamic mesh economizer erosion evolution erosion rate expiry period flow chemistry