1. IntroductionOne of the most important principles behind vacuum drying is:Reducing pressure lowers the boiling point of liquids.This principle allows industrial vacuum dryers to remove moisture and solvents at much lower temperatures compared with conventional atmospheric drying.For many heat-sens
——Why “Visually Uniform” Does Not Mean Truly HomogeneousIn powder mixing, many manufacturers evaluate mixing quality using a simple approach:• Checking whether the powder color appears consistent;• Taking several samples and measuring composition;• Observing whether there are obvious differences bet
1. IntroductionVacuum drying is an advanced drying technology that removes moisture or solvents from materials by combining reduced pressure, controlled heating, and vapor removal inside a sealed drying system.Unlike conventional hot air drying, which relies mainly on high-temperature air circulatio