Vacuum Freeze Dryer Series
- Bioprocess Solution
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Bioprocess Bags
- Membrane Material
- Single Use 2D Liquid Storage Bags
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- Single Use Sampling Bags
- Single Use Lining Bags
- Single Use Powder Weighing Bags
- Single Use Frozen Storage Bags
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- Sampling System
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- Spectrometer
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The vacuum freeze dryer is an advanced industrial equipment designed for the freeze-drying process of liquid or solid substances in a low-temperature and vacuum environment, preserving their original qualities and extending shelf life. This equipment integrates both freezing and vacuum technologies to efficiently remove moisture from substances, preventing microbial growth and reducing the rate of chemical reactions.
The freeze-drying process involves the formation of ice crystals on the surface of the substance, followed by sublimation of the frozen water in a vacuum environment, eliminating the need for heating the material. This process maximally retains the structure and properties of the original substance, ensuring the quality and activity of the final product.
A typical vacuum freeze dryer consists of a freezing system, a vacuum system, and a control system. The freezing system is responsible for forming ice crystals on the substance's surface, while the vacuum system creates a low-pressure environment for the sublimation of ice crystals into water vapor. The control system monitors and adjusts the entire process to ensure optimal drying conditions.
This equipment finds widespread applications in food processing, pharmaceuticals, biotechnology, and chemical industries. In the food industry, vacuum freeze dryers are commonly used for the preparation of products such as fruits, vegetables, and coffee, preserving their natural flavors and nutritional content. In the pharmaceutical field, they are employed for the production of stable drugs and vaccines. Overall, the application of vacuum freeze dryers not only enhances the quality of products but also extends their shelf life, providing reliable technological support across various industries.
