Temperature-programmed reduction Glycerol 8 X ray diffraction 8 Atmospheric pressure 6 Catalysts 6 Structural characteristics 6 Alumina 4 Atomic emission spectroscopy 4 Catalyst activity 4 Catalyst selectivity 4 Catalyst supports 4 Copper 4 Hydrogenolysis 4 Hydrolysis 4 Inductively coupled plasma 4 Powder X-ray diffraction (pXRD) 4 Steam reforming 4 1 ,2-propanediol 2 1,2-propanediol 2 Absorption edges 2 Adsorption 2 Adsorption of phenol 2 Aluminum 2 Amino acids 2 Atmospheric structure 2 Atmospheric temperature 2 Atomic spectroscopy 2 BET surface area 2 Binary alloys 2 Calcination 2