Items/Units

Value

BC21

BC10

Acid injection volume Q_inj/(m³/min)

2 × 10⁻⁵

1.2× 10⁻⁵

Acid mass concentration C₀/(kg/m³)

1070

1070

Acid dissolving capacity number α/(m³(rock)/m³ (acid))

0.082

0.082

Rock density ρ_s/(kg/m³)

2500

2500

Mass transfer coefficient k_s/(m/min)

0.12

0.12

Diffusion coefficient D_m/(m²/min)

1.8× 10⁻⁷

1.8× 10⁻⁷

Average pore throat radius r_p/m

7.65× 10⁻⁵

6.82× 10⁻⁵

Average pore specific surface a_v/(m²/m³)

9.15× 10⁵

1.17 × 10⁵

Porosity φ

0.3 ~ 0.4

0.35 ~ 0.45

Average permeability K/(mD)

25.6

23.3

Core size (cm * cm)

50.8 × 10.18

50.8 × 10.18