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Efficiency of magnetite nanoparticles at different MOR with Arabian heavy crude oil.
| Magnetite | MOR | Efficiency Index (%EI) |
|---|---|---|
| Uncoated magnetite | 1:1 | 45 |
| 1:5 | 20 | |
| 1:10 | 10 | |
| Magnetite/R-AN amidoxime | 1:1 | 80 |
| 1:5 | 75 | |
| 1:10 | 70 | |
| Magnetite/RK-AN amidoxime | 1:1 | 95 |
| 1:5 | 90 | |
| 1:10 | 80 |
