Ammonium Polyphosphate Grinding: How to Plan an Impact Mill Test and Scale Up
Ammonium polyphosphate (APP) is often specified as a flame-retardant powder, but an equipment decision cannot be made from a target micron size alone. Before selecting an impact mill, buyers need to establish the feed condition, target particle-size distribution (PSD), required production rate, heat and moisture behavior, dust-control needs, and acceptance method. The most reliable route […]