vacuum sublimation的意思|示意

The method comprises the following steps of: preparing and prefreezing materials, drying the materials by sublimation and desorption under vacuum, and hermetically conserving the materials.

由以下步骤组成：物料准备、预冻、真空条件下升华干燥和解 吸干燥，最后密封保存。

The article gives optimize control aimed function in vacuum sublimation drying process, optimize control method and the introduction of ZDG-40 freeze drying equipment heating system.

介绍了真空升华干燥过程优化控制目标函数及其优化控制方法，ZDG - 40冷冻干燥机加热系统。

The products obtained were purified by extraction with copper sulfate solution, filtration through silica gel, recrystallization and vacuum sublimation.

粗产物经硫酸铜溶液萃取、硅胶过滤、重结晶、真空升华进行分离提纯得到纯产品。