Controlled duty
Determine feed-rate envelope from wetting capacity, shear-zone flow, surface renewal, motor load, vacuum, foam and downstream circulation rather than the upstream feeder maximum alone. The review must also reconcile powder bulk density and wetting behavior with liquid flow and shear-zone capacity across normal, transition and fault conditions.
- Powder bulk density and wetting behavior
- Liquid flow and shear-zone capacity
- Required result and acceptable operating range