Characterization of Minimum Impeller Speed for Suspension of Solids in Liquid at High Solid Concentration, Using Gamma-Ray Densitometry

Figure 2

Variation of recorded count rate and average solid hold-up by increasing impeller speed at the bottom of the vessel. Impeller: RT, X: 20%, 𝑑_𝑝: 277 𝜇m, C/T: 0.33.