%0 Journal Article %T EFFICIENCY OF FRACTIONATION OF FINELY DISPERSED BULK MATERIAL IN A MULTI-VORTEX CLASSIFIER WITH CHANGING DESIGN PARAMETERS %A Prec, M.A. %A Zinurov, V.E. %A Dmitriev, A.V. %A Vdovina, V.A. %K MULTI-VORTEX CLASSIFIER, FRACTIONATION, BULK MATERIALS, SEPARATION, DESIGN PARAMETERS, CLASSIFICATION EFFICIENCY, CFD MODELING %J Herald of Technological University %D 2025 %N 28 %P 5 %I Kazan National Research Technological University