摘要
介绍了真空冷冻干燥技术的原理、工艺流程和应用。通过水的相平衡图及三相点示意图,阐述了真空冷冻干燥技术的原理;分析了真空冷冻干燥过程中各阶段的特点;论述了真空冷冻干燥在食品加工中的应用。
This article clarifies the principles, the technology processes and some applications of the Vacuum Freeze-drying Technology. Through the triphase equilibrium plot and the triple point sketch map of the water, the principle of the Vacuum Freeze-drying Technology was elaborated, the characteristics of various stages in the process of the Vacuum Freeze-drying Technology were analyzed, and the applications of the Vacuum Freeze-drying Technology were discussed.
关键词
真空冷冻干燥技术
工艺流程
预冻
升华干燥
解析干燥
the Vacuum Freeze-drying Technology
the technology process
prefrozen
sublimation -drying
desorption-drying
作者简介
许韩山（1982-）．女，浙江苍南人，江南大学农产品加工贮藏专业硕士生，E-mail：xuhanshanxu@163．com
