OilWater Separation in LiquidLiquid Hydrocyclones (LLHC) Œ Experiment and Modeling Figure Colman and Thew™s Hydrocyclone Geometry 5. Free Chat Online; HydrocycloneWikipedia. A hydrocyclone (often referred to by the shortened form cyclone) is a device to classify separate or sort particles in a liquid suspension based on the ratio of