Search results
- Dictionaryfreeze-dry/friːzˈdrʌɪ/
verb
- 1. preserve (something) by rapidly freezing it and then subjecting it to a high vacuum: "we freeze-dry the fruit as soon as it's picked"
Powered by Oxford Dictionaries
Freeze drying, also known as lyophilization or cryodesiccation, is a low temperature dehydration process [1] that involves freezing the product and lowering pressure, thereby removing the ice by sublimation. [2] . This is in contrast to dehydration by most conventional methods that evaporate water using heat. [3]
Jan 30, 2024 · Freeze-drying is a form of dehydration that removes a product’s water content by turning it from ice to vapor. The three-step process preserves a product’s nutritional value, taste, and...
to preserve something, especially food, by freezing and then drying it: When herbs are freeze-dried, the oils in them are kept intact. The Quecho Indians even developed a method of freeze-drying wild potatoes to provide food throughout the winter months. I freeze dry the flowers and then frame them. Fewer examples.
Feb 25, 2020 · Freeze Drying is a process in which a completely frozen sample is placed under a vacuum in order to remove water or other solvents from the sample, allowing the ice to change directly from a solid to a vapor without passing through a liquid phase.
The meaning of FREEZE-DRY is to dry (something, such as food) in a frozen state under high vacuum especially for preservation. How to use freeze-dry in a sentence.
Freeze drying (also known as lyophilization) is a water removal process typically used to preserve perishable materials, with the goal of extending their shelf life and/or preparing them for transport.
to preserve something, especially food, by freezing and then drying it: When herbs are freeze-dried, the oils in them are kept intact. The Quecho Indians even developed a method of freeze-drying wild potatoes to provide food throughout the winter months. I freeze dry the flowers and then frame them.
Freeze drying is a technique that preserves food, medicine and other materials by removing water at low temperatures. Find out how it works and why it's useful.
freeze-dry To preserve a substance, such as food, by freezing it rapidly and placing it in a vacuum chamber, where the water frozen in the substance evaporates through sublimation. Discover More
Freeze-drying definition: a process for drying heat-sensitive substances, as foods, blood plasma, antibiotics, and the like, by freezing the substance and then subliming the ice or other frozen solvent in a high vacuum.. See examples of FREEZE-DRYING used in a sentence.
