Parameter | Symbol | Unit | Value |
Injection data |
|
|
|
Injection capacity | Q | ml/min | 0.2 ~ 10 |
Temperature of injected acid | Tinj | K | 293.15 ~ 383.15 |
Core property data |
|
|
|
Rock type |
|
| Limestone |
Initial temperature in solid phase |
| K | 393.15 |
Length of core | L | m | 5e−2 |
Diameter of core | H | m | 2.5e−2 |
Density of solid phase | ρs | kg/m3 | 2400 |
Average porosity | φ0 |
| 0.2 |
Average permeability | K0 | mD | 10 |
Average pore radius | rp0 | m | 1e−6 |
Average interfacial area | a0 | m−1 | 5000 |
Thermal conductivity of solid phase | kes | W/(m・K) | 5.2 |
Heat capacity of solid phase | CPs | J/(kg・K) | 999 |
Acid property data |
|
|
|
Acid strength | Cf | mol/L | 4.4 |
Acid viscosity | μ | mPa・s | 3.6 |
Acid density | ρf | Kg/m3 | 1080 |
Thermal conductivity of acid phase | kef | W/(m・K) | 0.6508 |
Heat capacity of acid phase | CPf | J/(kg・K) | 4180 |