Open Access

Table 1

List of parameter values for the simulation

Parameters Values
Length, L 10 cm
Weight, W 0.5 cm
Initial average porosity, ϕ0 0.35
Permeability of the core, K0 0.1 md
Dykstra-Parsons coefficient, VDP 0.75
Reaction rate constant, ks 0.2 cm/s
Thiele modulus at pore scale, h T 2 $ {h}_T^2$ 0.07
Asymptotic Sherwood number, Sh 3
Acid capacity number, Nac 0.1
Schmidt number, Sc 1000
Pore-to-domain scale ratio, η 10−6
Density of the gelled acid, ρl 1100 kg/cm3
Rock density, ρr 2600 kg/cm3
Gelled acid’s specific heat capacity, C ̂ l $ {\widehat{C}}_l$ 4130 J/(kg · K)
Rock’s specific heat capacity, C ̂ r $ {\widehat{C}}_r$ 879 J/(kg · K)
Gelled acid’s thermal conductivity, Γl 0.6 W/(cm · K)
Rock’s thermal conductivity, Γr 1.57 W/(cm · K)
Activation energy, Ea 50241 J/mol
Rock’s temperature, Ts 348.15 K
Acid’s temperature at inlet, Tf 298.15 K
Outlet pressure, Pe 20 MPa

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