2021-11-12 · Figure 8 : Pressure effects during powder discharge. Filters must be designed by using the face velocity of a material to filter. Different correction factors should be applied. 4. Silo Design good principles. In order to design …Pneumatic Conveying | Powder Process-SolutionsPowder Process-Solutions supplies powder handling systems of all types to store, convey, blend, screen, weigh, mill, transport, discharge and pack dry bulk and semi-solid powders and granules. System design may incorporate either dilute or dense phase pneumatic conveying principles, and selection is dependent on the product and its applications.