| Deactivation Correlations of Pd/Rh Three-way Catalysts Designed for Euro IV Emission Limits: Effect of Ageing Atmosphere, Temperature and Time | ||
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Distance between two atomic planes in the crystalline phase, m
Dispersion of metal particles, %
Initial dispersion of metal particles, %
Final dispersion of metal particles, %
Gram
Hour(s)
Kinetic reaction rate constant for sintering, 1/s
Mass-to-charge ratio, dimensionless
Sintering order, dimensionless
Order of diffraction, dimensionless
Reynolds number, dimensionless
Time, s
Temperature, °C
Light-off temperature at which 50% conversion is attained, °C
Hüttig temperature, °C
Melting temperature, °C
Tamman temperature, °C
Integer in stoichiometric coefficient
Integer in stoichiometric coefficient
Heating rate, °C/min
Dimensionless air-to-fuel ratio
Wavelength, 1/m
Diffraction angle, °
Air-to-fuel ratio
Brunauer-Emmett-Teller Method
Barrett Joyner Hallender Method
Close-coupled catalytic converter
Catalyst Deactivation and Diagnosis (project name)
Constant Volume Sampler
Diffuse Reflectance Fourier Transform Infrared Spectroscopy
Energy Dispersive X-ray Spectrometer
Environmental Protection Agency
European Union
European Extra-Ultra Driving Cycle
Fourier Transform Infrared Spectroscopy
Federal Test Procedure
Gas Hourly Space Velocity
Horvath-Kawazoe Method
Inductively Coupled Plasma-Atomic Emission Spectrometry
Infrared
International Union of Pure and Applied Chemistry
New European Driving Cycle
Power Diffraction Database File
On-Board Diagnostics
Oxygen Storage Capacity
Scanning Electron Microscopy
National Technology Agency of Finland (in English)
Transmission Electron Microscopy
Thermogravimetric Analysis-Differential Thermal Analysis
Temperature-programmed Desorption
Three-way catalyst, three-way catalytic converter
Water-gas Shift Reaction
X-ray Photoelectron Spectroscopy
X-ray Diffraction
Zinc Dialkyldithiophosphate