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Lyophilized balls, also known as lyophilized beads, liquid nitrogen dot balls, refer to the dotted through a professional precision micropumpLiquid nitrogen, so that it is quickly frozen into small solid balls with uniform and regular shape at a very short and very low temperature, and then collected and put into a small lyophilization equipment for frozen storage.
Freeze drying. It is to freeze the substance containing a large amount of water into a solid after cooling in advance, and then make the solid water directly sublimate under the condition of vacuum, and the substance itself remains in the ice shelf when it is frozen, so the volume remains unchanged after drying.
In order to increase the sublimation speed and shorten the drying time, the product must be properly heated. The entire drying is carried out at a lower temperature.
Pre-frozen:
When the product is freeze-dried, it needs to be packed into a suitable container and then pre-frozen before it can be sublimated and dried.
The pre-freezing process not only protects the main properties of the substance; Moreover, it is necessary to obtain a reasonable structure of the frozen product to facilitate the sublimation of moisture; It is also necessary to have the right amount of filling for future application.
There are usually two ways to divide the product: bulk and bottle. Bulk can be in metal plates, lunch boxes or glassware; Bottles come in glass bottles and ampoules.
Glass bottles and plasma bottles. Vaccine vials and penicillin.
vials, etc., ampoules also have flat-bottomed ampoules, Chang'an ampoules and round ampoules, etc.; These depend on the future use of the product, and the bottle needs to be fitted with a suitable stopper.
The above content refers to Encyclopedia - Freeze-drying technology.
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Lyophilized balls are one of all cosmetic products. A small bead formed in a vacuum-free environment.
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Lyophilized balls, also known as lyophilized beads, liquid nitrogen point balls, refer to the reagent liquid through a professional precision micropumpLiquid nitrogen, so that it is quickly frozen into small solid balls with uniform and regular shape at a very short and very low temperature, and then collected and put into a small lyophilization equipment for frozen storage.
Lyophilized Bulb Effects:
Collagen. It is an important component of the human body, and as the body grows, collagen will be slowly lost, and wrinkles, dry lines, fine lines and other ** problems will begin to appear on the face. The use of collagen freeze-dried balls can help improve the skin, improve wrinkles, resist aging, and repair skin and redness.
Thin stratum corneum or anything can be improved slowly.
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The weight of the lyophilized balls is 700kg. Lyophilized bead beads have the advantages of convenient transfer, rapid reconstitution, and transportation and storage at room temperature, as well as the characteristics of small size, light weight, static electricity, easy breakage, and fast moisture absorption.
Features of lyophilized ballsRapid collection of lyophilized microspheres Lyophilized microspheres need to be quickly and safely collected from the liquid nitrogen container for post-processing, and some reagents cannot stay in the liquid nitrogen degree 194 low temperature environment for too long, dozens of minutes or 1 hour, so they need to be safely and efficiently taken out of the liquid nitrogen and stored in dry ice or other low temperature environments.
Generally, during the early research and development and small batch production of freeze-dried balls, it can be manually packaged in the isolator or drying workshop, which is very simple and convenient, but at the same time, there are also some shortcomings, and people need to operate through the glove box outside the isolator when dispensing, which is difficult to operate and consumes labor costs.
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