Differences Between Freeze Drying, Vacuum Drying and Spray Drying

Differences Between Freeze Drying, Vacuum Drying and Spray Drying

There are many drying methods, among them, freeze drying, vacuum drying and spray drying are the hot topics. This because of they have very similar applications field, but each of them have its advantages and disadvantages, we will list the differences between from some aspects. Difference 1: Temperature. The biggest…
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What’s a Freeze Dryer or Lyophilizer? Knowledges of Freeze Drying

What’s a Freeze Dryer or Lyophilizer? Knowledges of Freeze Drying

Freeze dryer or lyophilizer is a dehydrator machine, it dry product and uses a technology called vacuum freeze drying: Works by freezing the materials, then reducing the drying chamber pressure, adding heat to materials and enable frozen water in materials to sublimate. Tips: Freeze drying theory based on water triple…
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Difference Between Vacuum Drying and Vacuum Freeze Drying?

Difference Between Vacuum Drying and Vacuum Freeze Drying?

The main difference between them is the water remove theory: Vacuum drying based on water boiling point, vacuum freeze drying based on water melting point. Vacuum freeze drying also known as lyophilization or freeze drying. The drying process is by freezing raw product and then move to a drying chamber,…
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