Open Access

Table 2

Sandpack study results for PVP:RF and PVP-ZnO:RF.

SL No. Parameters Observed values for hydrogel systems
PVP:RF PVP-ZnO:RF (0.5 wt.%)
1. Porosity of sandpack 27% 28%
2. Intestinal velocity (ft/day) 24.7543 23.8703
3. Initial permeability before gel injection (Darcy) 3.82 4.26
4. Post gelation permeability after gel injection (Darcy) 0.30 0.13
5. Percentage Permeability Reduction (PPR) % 92 97
6. Residual Resistant Factor (RRF) 12.71 31.31

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