Table 8
Retention of the iron fines by microfiltration.
| Lubricant | cFe before microfiltration (%) | cFe after microfiltration (%) | Retention of iron fines (%) |
|---|---|---|---|
| Ref. automotive emulsion | 68.1 | 11.7 | 82.8 |
| OFL 01 | - | 6.5 | - |
| OFL 02 | 13.8 | 4.6 | 66.5 |
| OFL 03 | 62.9 | 15.7 | 75.1 |
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