| 摘要 |
The invention relates to a process and a plant for treating subproducts derived from the extraction of virgin olive oil, comprising a process (2) for the separation of solid - liquid phases of the alperujo obtained from the method for producing virgin olive oil; a process (3) for granular deagglomeration and structuring; a step (4) of surface treatment with a surface coating of orujo fines for creating the non-adherence of particles, such that the product to be treated reaches a suitable particle size distribution; a process (5) for indirect drying in a gravimetric column, with a transverse air flow for proceeding to the evaporation of the water; and a process (6) for the sifting of fines, in order to recover the previously added additives. |
