In situ spectroscopic characterization of Ni_{1- x}Zn_x/ZnO catalysts and their selectivity for acetylene semihydrogenation in excess ethylene

Engineering & Materials Science

• Catalyst selectivity 100%
• Acetylene 92%
• Ethylene 71%
• X ray absorption 59%
• Catalysts 57%
• High resolution transmission electron microscopy 55%
• Catalyst activity 42%
• Nanoparticles 33%
• X ray absorption spectroscopy 33%
• Zinc oxide 22%
• Catalyst supports 22%
• Crystal structure 22%
• Calcination 22%
• Nitrates 21%
• Temperature 20%
• Intermetallics 18%
• Transmission electron microscopy 17%
• X ray diffraction 16%
• Salts 15%
• Nickel 15%
• Rocks 14%
• Hydrogen 13%
• Scanning electron microscopy 13%
• Experiments 6%

Chemical Compounds

• Acetylene 62%
• X-Ray Absorption Near Edge Structure 42%
• Catalyst 28%
• Reduction 23%
• Electron Energy Loss Spectroscopy 20%
• Scanning Transmission Electron Microscopy 19%
• Face-Centered Cubic Crystal System 18%
• X Ray Absorption Spectroscopy 18%
• Nanoparticle 17%
• Zinc Oxide 16%
• Catalyst Property 14%
• Calcination 14%
• Nitrate 12%
• Alloy 11%
• Chemical Transformation 10%
• Hydrogen 8%
• Crystal Structure 8%