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    Home > Active Ingredient News > Drugs Articles > How does the four-ring freeze-drying experimental freeze-drying machine complete the dehydration principle

    How does the four-ring freeze-drying experimental freeze-drying machine complete the dehydration principle

    • Last Update: 2022-09-09
    • Source: Internet
    • Author: User
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    Freeze dryer is a technology that uses the principle of sublimation for drying
    .

    It is a process in which the dried material is quickly frozen at low temperature, and then in a suitable vacuum environment, the frozen water molecules are directly sublimated into water vapor and the product obtained by freeze drying is called freeze-dried product.
    dry
    .

    The basic concept of the dehydration process of the four-ring freeze-drying experimental freeze-drying machine is to use the basic principle of the high vacuum pump to fully release the water in the pre-frozen raw materials
    .

    The small and medium-sized vacuum freeze dryer immediately removes the ice state into water vapor, thereby achieving the purpose of drying
    .

    A freeze dryer is a machine that uses the basic concept of freeze drying to complete drying
    .

    It is mainly composed of refrigeration unit, vacuum equipment, heating system software and automatic control system
    .

    The principle is to refrigerate the dried object into a solid state, and then turn the solid water (ice) in the object into a vapor state under the standard of a vacuum pump to dry the object
    .

    However, in order to obtain high-quality freeze-dried commodities, the actual operating staff must have a relatively comprehensive grasp of the basic theory and technology of freeze-drying
    .

    Generally speaking, the whole process of freeze-drying includes three steps: pre-freezing, primary drying and secondary adsorption drying
    .

    Effective and reasonable freeze-drying processing technology reduces freeze-drying cycle time, and has significant economic value in industrial production
    .

    1.
    How does the four-ring freeze-drying experimental freeze-drying machine complete the dehydration principle? The product gas conducts a heat exchanger to compress the air to further reduce the temperature, and discharge the condensed water out of the equipment
    .

    2.
    How does the freeze dryer complete the production process of dehydration? After the freeze dryer is turned on, the commodities to be freeze-dried are put into the freeze-dried room for freezing processing.
    It is the whole process of freezing the commodities.
    benefits on two levels
    .

    The first is to control the product to complete the vacuuming effect according to the vacuum system of the freeze dryer_freeze dryer, which can take part of the moisture content, on the other hand, the moisture content of some molecular structures of the product in the low temperature freezing environment It will be frozen on the surface of the product
    .

     
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