1. Executive SummaryIn industrial vacuum drying, heat transfer provides the energy for evaporation, while mass transfer determines how quickly moisture leaves the material.Many drying systems achieve excellent vacuum levels and sufficient heating capacity, yet still experience long drying times. In
1. Powder Mixing Has ChangedTwenty years ago, most powder systems consisted of:Similar particle sizes;Similar densities;Free-flowing materials;Relatively high additive ratios.Under these conditions, traditional mixers performed well.Today, however, powder systems are becoming increasingly complex.Ex
1. Executive SummaryMany people believe that vacuum is the key factor determining drying efficiency. In reality, vacuum only lowers the boiling point of moisture—it does not provide the energy required for evaporation.The actual drying rate is largely determined by how efficiently heat is transferre