IMPROVEMENTS IN OR RELATING TO CLASSIFICATION AND/OR GRADING

摘要

Classifying and/or grading equipment includes a main vortex chamber and a secondary vortex chamber intersecting and opening into the main chamber. A gas/solids, liquid/solids or liquid/liquid combination is fed into the main vortex chamber and a component thereof is sheared off into the chamber for precipitation therein yielding a cut of the desired size or density.