主要用于颗粒状散装物料的提升输送。比如薯片，花生，糖果，干果，冷冻食品，化学药品等颗粒状或块状物品。
Mainly used for granular materials bulk conveying ascension. Such as chips, peanut, sweets, dried fruits, frozen food, chemical and other granular or block items.
探讨了冻结速率、物料温度、干燥室及捕水器温度、压强对冷冻干燥过程及制品质量的影响。
The influence of freezing rate, materiel temperature, the temperature for drying room and water catching machine on the freeze drying process and the quality of the products were discussed.
给出了几种物料的冷冻干燥实验结果。分析了这几种物料冻干实验中存在的问题和应用的前景。
Experimental results of freeze drying on several materials are given. The problems and application prospects of these materials in freeze drying are analysed.
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