Many industrial processes like granulation, particle coating, bio-mass pyrolysis, dryers contain rotating drum as a part of their processes. its rotation cause a gentle motion of particles. So, this gentle motion brings particle to the bed surface, where particles avalanche from top to bottom. The drum wall pulls particles up…
Tag: simulation
Screw Conveyor: A DEM Simulation
Screw conveyor uses the power of a rotating helical ribbon to transport solids from one place to another. They usually are horizontal or with a slight angle with respect to horizon. They have applications in many industries including chemical and petrochemical, power plants, cements, paper, flour, iron and steel foundries,…
Bubble Column: an OpenFOAM® simulation
Bubble columns are useful processing units to contact gas and liquid for inter-phase mass transfer and chemical reactions. They have been applied in chemical, biomedical, pharmaceutical, petrochemical, waste-water treatment and other industries. Their construction is simple: a vertical column filled with liquid (mostly water) and a gas entering from bottom…
Gas-solid Fluidized Bed Simulatoin
Gas solid fluidized bed is the most common solid-gas contractors in many processes like reactions, drying, coating and size separation. The unique heat & mass transfer capabilities between phases and robust mixing make fluidized bed a good candidate for many gas-solid processing units. In practical applications, they can operate in…