Table 5.
Effect of PLA/Henna concentration on oil-brine IFT.
| Bulk phase | Droplet | PLA/H concentration (wt%) | IFT (mN/m) |
|---|---|---|---|
| FW | Oil | 0 | 43 |
| FW | Oil | 1 | 42 |
| FW | Oil | 2 | 38 |
| FW | Oil | 4 | 38 |
| SW | Oil | 0 | 41 |
| SW | Oil | 1 | 37 |
| SW | Oil | 2 | 27 |
| SW | Oil | 4 | 26 |
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