| 摘要 |
<p>Process for the recovery of oils from a solid matrix comprising: subjecting said solid matrix to extraction by mixing with at least one organic solvent having a boiling point lower than or equal to 160° C., preferably ranging from 60° C. to 140° C., operating at a temperature ranging from 5° C. to 40° C., preferably ranging from 15° C. to 30° C., and at atmospheric pressure (1 atm), obtaining a solid-liquid mixture; subjecting said solid-liquid mixture to separation, obtaining a liquid phase comprising said oils and said organic solvent and a solid phase comprising said solid matrix; recovering said organic solvent from said liquid phase.</p> |
