Research Article
Process Parameters Optimization of Silica Sand Nanoparticles Production Using Low Speed Ball Milling Method
Table 6
SN ratio for each experiment.
| Experiment | BPR | Volume of milling jar | Milling speed | SN ratio |
| 1 | 1 | 1 | 1 | −9.54 | 2 | 1 | 2 | 2 | −9.18 | 3 | 1 | 3 | 3 | −9.21 | 4 | 2 | 1 | 2 | −14.39 | 5 | 2 | 2 | 3 | −13.31 | 6 | 2 | 3 | 1 | −13.89 | 7 | 3 | 1 | 3 | −20.03 | 8 | 3 | 2 | 1 | −18.02 | 9 | 3 | 3 | 2 | −16.04 |
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