Table 4 Zeta potential values (mv) obtained for various particles in different brine solutions.
Particle type | High salinity | Low salinity |
---|---|---|
Quartz (1 wt%) | 0 | − 32 |
Kaolinite (1 wt%) | − 2 | − 45 |
TiO2@Saponin/Zr(IV) (1 wt%) | + 1 | + 19 |
Quartz (0.5 wt%) + TiO2@Saponin/Zr(IV) (0.5 wt%) | 0 | + 3 |
Kaolinite (0.5 wt%) + TiO2@Saponin/Zr(IV) (0.5 wt%) | 0 | − 2 |