Keyphrases
Ethylene Selectivity
100%
Metal Species
100%
SAPO-34 Catalyst
100%
MTO Reaction
100%
Ethylene
50%
Ion Exchange
50%
Metal Cations
50%
UV-VIS Spectroscopy
25%
1H nuclear Magnetic Resonance (1H NMR)
25%
External Surface
25%
Propylene
25%
Metallic Species
25%
Core-shell Structure
25%
N2 Adsorption
25%
Propene
25%
H2-TPR
25%
Alcoholic
25%
NH3-TPD
25%
SEM-EDX
25%
Zn-rich
25%
Coke Deposition
25%
Template-assisted
25%
Ion Incorporation
25%
Large Molecular Size
25%
SAPO-34
25%
Material Science
X-Ray Diffraction
100%
X-Ray Fluorescence Spectroscopy
100%
Energy-Dispersive X-Ray Spectroscopy
100%
Desorption
100%
Scanning Electron Microscopy
100%
Nuclear Magnetic Resonance
100%
Chemistry
Ethylene
100%
Propene
66%
Ammonia
33%
EPR Spectroscopy
33%
1H NMR Spectroscopy
33%
X-Ray Diffraction
33%
Sorption
33%
Scanning Electron Microscopy
33%
Energy-Dispersive Spectroscopy
33%
Ultraviolet Spectrum
33%
Molecular Size
33%
X-Ray Fluorescence Spectroscopy
33%
coke
33%
Chemical Engineering
Ethylene
100%
Propylene
66%
Ion Exchange
66%
Temperature Programmed Desorption
33%
Coke Deposition
33%