Table 6 Rate parameters from Palandri and Kharaka [40].
From: Experimental Study of Cement - Sandstone/Shale - Brine - CO2Interactions
Phase | Neutral | Acid | Base | |||||
|---|---|---|---|---|---|---|---|---|
|  | k25°C (mol/m2/s) | Ea (mol/KJ) | k25°C (mol/m2/s) | Ea (mol/KJ) | N | k25°C (mol/m2/s) | Ea (mol/KJ) | n |
aBoehmite | -11.5 | 61.2 | -7.7 | 47.5 | 0.99 | -16.7 | 80.1 | -0.78 |
Dolomite | -7.5 | 52.2 | -3.2 | 36.1 | 0.50 | Â | Â | Â |
bFe(OH)3 | Â | Â | Â | Â | Â | Â | Â | Â |
Ripedolite | -12.5 | 88 | -11.1 | 88.0 | 0.50 | Â | Â | Â |
Illite | -12.8 | 35 | -11.0 | 23.6 | 0.34 | -16.5 | 58.9 | -0.40 |
Kaolinite | -13.2 | 22.2 | -11.3 | 65.9 | 0.78 | -17.0 | 17.9 | -0.47 |
Low-albite | -12.6 | 69.8 | -10.2 | 65.0 | 0.46 | -15.6 | 71.0 | -0.57 |
Quartz | -14.0 | 87.7 | Â | Â | Â | Â | Â | Â |
Siderite | -8.9 | 62.76 | -3.8 | 45.0 | 0.90 | Â | Â | Â |
Smectite | -12.8 | 35 | -11.0 | 23.6 | 0.34 | -16.5 | 58.9 | -0.40 |