Why Free-Flowing Powders Still Arch in Hoppers, and How to Diagnose the Real Cause Gallery Why Free-Flowing Powders Still Arch in Hoppers, and How to Diagnose the Real Cause Editors pick, Feature Article, Flowability, Hoppers Why Free-Flowing Powders Still Arch in Hoppers, and How to Diagnose the Real Cause A powder can look easy to handle in [...] By Stephane Sloots|14 March 2026|Categories: Editors pick, Feature Article, Flowability, Hoppers|Tags: bulk solids handling, critical arching dimension, flow function, free-flowing powders, funnel flow, hopper arching, hopper outlet design, mass flow, powder blockage, powder flow testing, shear cell testing, time consolidation, unconfined yield strength, wall friction|0 Comments Read More
Powder Flow vs. Powder Flooding: Where’s the Line? Gallery Powder Flow vs. Powder Flooding: Where’s the Line? Bulk Solids Characterization, Cohesion, Flowability, Insights Powder Flow vs. Powder Flooding: Where’s the Line? Powder flooding occurs when entrained gas reduces resistance to [...] By Stephane Sloots|9 June 2025|Categories: Bulk Solids Characterization, Cohesion, Flowability, Insights|Tags: Carr floodability index, cohesive powders, deaeration, entrained air, feeder design, flow function, flowability, free-flowing powders, Geldart classification, hopper flooding, mass flow, permeability, powder aeration, powder flooding, ratholing, rotary valve leakage|0 Comments Read More