Table 4. Filtration Volume of HP-HT of Base Slurry, Bentonite/E-2 wt %, and Bentonite/W-2 wt % after Aging at 150 °C.
aging temperature | HP-HT (mL) | |
---|---|---|
150 °C | base slurry | all lost |
bentonite/E-2 wt % | 15.8 | |
bentonite/W-2 wt % | 17.6 | |
180 °C | base slurry | all lost |
bentonite/E-2 wt % | 17.2 | |
bentonite/W-2 wt % | 31.8 |