Research Article

Numerical Simulation of In Situ Combustion of Oil Shale

Table 1

Parameters of oil shale and experimental conditions.

SymbolPropertyValueUnit

Porosity0.5Dimensionless
Oil shale density1700kg/m3
Capacity of oil shale1010J/kg K
Effective conductivity1.88w/m K
Reaction heatJ/kg
Reaction heatJ/kg
Preexponential factor1/s
Activation energyJ/mol
Proportion of carbon consumption0.7709Dimensionless
Velocity of inlet1.273m/s
Molecular weight (O2)32kg/kmol
Molecular weight (CO2)44kg/kmol
Molecular weight (CO)28kg/kmol
Molecular weight (C)12kg/kmol
The initial temperature400K
Temperature of inlet air733K