The pretreatment, quick-frozen, freeze-dry dehydration and rehydration of shallot are analyzed. The corresponding pretreatment technology, eutectic point and freeze dry curve are decided.
通过对香葱的预处理、速冻、冻干脱水及复水性研究，确定了相应的预处理工艺参数及冻干工艺参数。
2
The freeze drying model on the basis of heat transfer processes for tomatoes subject to radiation boundary conditions was founded to predict the time of sublimation dehydration.
认为番茄冻干过程为传热控制，建立了辐射边界的准稳态模型，利用该模型可以较准确的预测升华干燥的时间。
3
The company operates quick-freeze food, freeze-dry food, dehydration vegetable, health care beverage.