厂价烘干机迷你鱼设备托盘食品真空室干燥炉
食品真空室干燥箱
Vacuum drying is to put raw material under the state of vacuum for heating and drying. 如果使用真空泵抽出空气和湿气, 干燥速度会更快.
笔记: if use condenser, the solvent in raw material can be recovered.
如果溶剂是水, condenser might be canceled and the investment could be saved