Hydrocyclones are devices used in numerous chemicals, food, and mineral-related industrial sectors for the separation of fine particles. A d50 mm hydrocyclone was modelled with use Computational fluid dynamics (CFD) simulation, ANSYS® Fluent 2021 R1. The vortex finder depth varied from 20 mm, 30 35 to observe effects pressure drop efficiency a characteristics air core. numerical methods validat...