又称升华干燥。将含水物料冷冻到冰点以下,使水转变为冰,然后在较高真空下将冰转变为蒸气而除去的干燥方法。物料可先在冷冻装置内冷冻,再进行干燥。但也可直接在干燥室内经迅速抽成真空而冷冻。升华生成的水蒸气借冷凝器除去。升华过程中所需的汽化热量,一般用热辐射供给。
...驱 卡农自动光圈镜头名称;现场指导;逐渐消隐;第一次进攻 网络功能性消化不良(functional dyspepsia);冷冻干燥(freeze drying);文件描述符 fdFD(functional dependency):在数据库系统中,设有关系模式R或简记为R,X,Y是U的子集,r是R的任一具体关系, ...
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冷冻干燥(Lyophilization)是把含有大量水分的物料预先进行降温,使其在冰点以下冻结成 固体,在真空条件下使冰直接升华,以水蒸气的形式除去,从而得到干燥...
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...便面为了达到保质期都是采取了严格的脱水措施,配料中的蔬菜也是如此,而蔬菜目前的脱水技术主要是热干燥(AD)和冷冻干燥(FD),相较而言FD的维生素保存能力略好,但由于成本因素,国内方便面很少有使用FD蔬菜的,所以为了更好的组合营养结构,自然是煮蔬菜...
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真空冷冻干燥技术 Vacuum Freezing & Drying Technology ; Drying Technology ; Vacuum Freezing & ; Vacuum freeze-drying technology
冷冻干燥机 freeze drier ; freezer dryer ; Lyophilizer ; freezing dryer
冷冻干燥技术 Freeze Drying Technique ; Freeze-Dried Technic ; emulsion freeze drying ; technology of refrigerant desiccation
真空冷冻干燥 FD ; vacuum freeze-drying ; vacuum freezing drying ; vacuum cooling drying
真空冷冻干燥器 vacuum freeze drier
冷冻干燥装置 freeze drying plant ; freeze drying equipment
真空冷冻干燥机 vacuum freeze dryer ; LABCONCO
冷冻干燥法 freeze-drying ; freeze-drying method ; lyophilization ; freeze drying process
冷冻干燥食品 produkty liofilizowane ; freeze-dried food ; freeze dried products ; frozendried food
本文讨论了新鲜金针菇真空冷冻干燥和蜜饯加工条件的优化。
This article discussed the optimization of vacuum freeze-drying and succade process of flammulina velutipes.
经过透析和冷冻干燥、可用免疫学方法测算。
After dialysis and lyophilization, it can be detected by immunological methods.
钠蒙脱石能被冷冻干燥成气凝胶——类似海绵状的物质。
Sodium montmorillonite can be freeze-dried into a spongelike material known as an aerogel. Aerogels are famously fragile.
And then they found that they could freeze-dry this preparation of virus, and freeze-drying to lower the temperature, freeze it, then extract out all the water, so you're left with a powder, basically a powdered form of the virus, that could be shipped all over the world, and then reconstituted by adding water to it.
研究者们发现可以冷冻干燥这些病毒制剂,冷冻干燥就是就是降低温度,冷冻病毒,然后提取出所有水份,然后就剩下一些粉末,这主要是粉末状的病毒,这样就能将它运往全世界,并可以通过加水来恢复病毒的活性
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