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Vacuum freeze dryer common issues and troubleshooting techniquesThe drying of medium- and high-level raw materials, such as Chinese medical substances, Chinese medicinal substances, biology, wild vegetables, dried vegetables, food, fruits, chemicals, and pharmaceutical intermediates, is suited for v
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How well do you understand the vacuum freeze dryer?The operating principle of a vacuum freeze dryer, also known as a freeze dryer, can be described simply as follows: in a vacuum, low-temperature environment, the water in the material is frozen into a solid and subsequently transformed into a gas fo
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What Is a Freeze Dryer?A freeze dryer removes water from a perishable material in order to preserve it, extending its shelf life and/or making it more convenient for transport. Freeze dryers work by freezing the material, then reducing the pressure and adding heat to allow the frozen water in the ma
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There are several ways to extend the shelf life of food. One of the oldest methods belong of smoking and salting is drying – which was used long before freezing, boiling or vacuum packaging. Freeze drying is a modern extention of traditional drying methodsto protect food from spoilage for longer. Th
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I .Vacuum freeze-drying principleVacuum freeze-drying is the method of freezing a water-containing substance to a solid state, and then subliming the water therein from a solid state to a gaseous state to thereby remove water and preserve the substance.1. The advantages of freeze-drying:Compared wit