Research Article
Extraction of Oleic Acid from Moroccan Olive Mill Wastewater
Table 3
Characteristics of recovered oil from OMW.
| | Parameters | Values | Norm Codex | Methods |
| | Acidity (%) | 3.397 |
0.3–1 | ISO 660 (determination of acid value and acidity) | | Iodine index (g/100 g) | 82.17 | 75–94 | ISO 3961 (determination of iodine value) | | Peroxide index (meq O2/kg) | 11.26 | ≤20–≤15 | ISO 3960 (determination of peroxide value) | | Saponification index (mg KOH/g) | 189 | 184–196 | ISO 3657 (determination of saponification value) | | Refractive index () | 1.4678 | 1.4677–1.4705 | ISO 6320 (determination of refractive index) |
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