【摘要】 以奶牛初乳为试验材料，对影响循环压力冻干能耗的压力范围、循环时间周期、料层厚度等进行了系统优化研究，给出了优化工艺参数，并提出改进的循环压力冻干方案。更多还原

【Abstract】 The effects of pressure region, time freguency, and sample thickness on the energy consumption of freeze drying of bovine colostrum were studied, The optimal parameters and modified cycled pressure freeze drying were developed.更多还原