Introduction of freeze-drying of Cordyceps sinensis
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Importance of choosing the right freeze dryer and manufacturerFreeze dryer is also called vacuum freeze dryer. Freeze-drying is a technique of drying using the principle of sublimation. It is a process in which the dried material is quickly frozen at a low temperature, and then in a suitable vacuum
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Common Lyophilization Mistakes During Lyophilizer Using
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Medicinal Freeze Dryer1. The medicine is subpackaged before freezing, and the dosage is accurate.2. Drying at low temperature can keep the heat-sensitive substances in the dried medicine.3. Drying under low pressure, the dried medicine is not easy to oxidize and deteriorate, and at the same time, it
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The freeze-drying process is usually expressed by a function of variables such as freezing rate, product temperature, gas pressure, solution concentration, and product thickness (or filling volume). Variability in lyophilized bulk products. In addition, variations in heat exchange during lyophilizat
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1. Turn on the power switch, and the indicator light is not on: the external power supply is not connected or the contact is poor, please ask a professional electrician to check the power supply and socket.
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The small rotary evaporator adopts a simple vertical cooler, high product, small footprint, and the height of the vertical condenser is reduced. The lifting operation of the body is very convenient.
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Molecular distillation is a liquid-liquid separation technology that makes the mean free path of vapor molecules larger than the distance between the evaporation surface and the condensation surface in a vacuum state.
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