Vacuum tray dryer is an industrial batch dryer where the moist materials are placed in trays inside a sealed chamber, and the heated shelves help in drying the materials using a vacuum pump. In the vacuum chamber, evaporation occurs at lower temperatures because of lower pressure, and so the delicate materials are dried. Based on my previous writings on processing equipment for the ph... https://www.bionicsscientific.com/blogs/vacuum-tray-dryer-uses/