Table 4 Zeta potential values (mv) obtained for various particles in different brine solutions.

From: Mitigating fines migration in low salinity water flooding of clay rich sandstones using TiO2 Saponin Zr nanocomposites

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