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  • 1.Freeze-drying is to freeze the dried liquid at a low temperature to freeze the water, and then heat it in a vacuum to allow the water in the product to be directly sublimated from the solid to a gaseous state. 2. Lyophilized preparations of lyophilized Equipment are stable in structure, porous, good in efficacy and easy to transport. 3. The basic process of lyophilization: pre-freezing, one drying (sublimation and secondary drying (desorption, time is generally 15-24 hours 4. First drying: On the basis of freezing completely, the product can enter the sublimation stage. Also known as the first drying. 5. The main components of the freeze dryer (10: drying cabinet and pressure control and protection device vacuum exhaust system hydraulic or screw lift plug device heat transfer shelf layer heating device thermal media converter refrigeration system organic solvent recovery device online cleaning Device online sterilization device operation parameter measurement control...
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    hot stenter published a blog post Flat Screen Printer F1
    F1 Flat Screen Printer Features: Easy and convenient for operation, high printing precision and production speed, low malfunction rate and maintenance cost, applicable to a wide range of fabrics printing process. Information of Flat Screen Printer: Model:F1 Printing width:1900mm-3200mm Printing repeat range:400-3200mm Printing color quantities:8-16 Features of the F1 Flat Screen Printer : Its appearance is stylish and beautiful, adopted soft platen with customizable length and quantity of colors. ◆All electric components are from Mitsubishi, Omron, Yaskawa, Schneider, etc. ◆All pneumatic components are from the Japanese brand of SMC ◆Reinforced printing blanket is from the German brand of Siegling ◆Main drive reducer of blanket is from the German brand of SEW ◆Lifting driving screw is from the Japanese brand of THK You can click https://www.hotairstenter.com/product/481.html for further more information.
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