Table 5
Rheology of samples prepared with clay particles before/after aging and after rehomogenization.
Samples | 2 wt.% H20 + 2 wt.% ORS VIS | 5 wt.% R104 + 2 wt.% ORS VIS | 5 wt.% H17 + 2 wt.% ORS VIS | ||||||
---|---|---|---|---|---|---|---|---|---|
Rheological properties | PV [mPa s] | YS [Pa] | τ 0 [Pa] | PV [mPa s] | YS [Pa] | τ 0 [Pa] | PV [mPa s] | YS [Pa] | τ 0 [Pa] |
Before aging | 24.7 | 11.8 | 1 0.7 | 69.7 | 47 | 37.3 | 60.2 | 35.3 | 25.7 |
After aging | 15.9 | 6.5 | 5.7 | 47.8 | 23.3 | 13.1 | 45.9 | 15.6 | 8.5 |
After re-mixing | 21.2 | 9.2 | 9 | 67.4 | 30.9 | 19.9 | 50.8 | 19.1 | 8.8 |