Frontiers | A Review of Sorting and Separating Technologies Suitable...
After that the food waste is depackaged and shredded to a uniform size and loaded into a tunnel. Hydroclones are an effective tool for sorting finely ground plastic material. For instance PVC flakes can be sorted from PP with efficiencies 93.7% for PVC and 92.5% for PP being achieved (Dodbiba et al Various devices have been developed for plastic particle charging in triboelectrostatic sorting.