1. Executive SummaryWhy do some materials dry in 30 minutes, while others require several hours, even under the same vacuum conditions?The answer lies in drying kinetics.Drying is not a process with a constant evaporation rate. Instead, the drying rate changes continuously as moisture content, mater
1. What Is Multi-Mechanism Mixing?Multi-mechanism mixing refers to:A powder mixing approach that integrates multiple particle movement mechanisms simultaneously or sequentially to achieve efficient dispersion, micro-uniformity, and long-term mixing stability.Rather than relying solely on gravity, pa
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