Freeze drying, likewise called lyophilization is a procedure that is typically utilized in the protection of transitory items. The procedure normally expels dampness from nourishment through sublimation which transforms water particles into fume. Before you freeze dry, you should initially guarantee that the items you need to dry contain however much water as could reasonably be expected. This is on the grounds that these items stay flawless after the procedure is finished. Probably the best nourishments that you ought to consider for the procedure include: natural products, for example, apples, berries, pears, and persimmons. Vegetables, for example, carrots, peppers, potatoes, and parsnips are likewise generally excellent for the procedure.
You ought to likewise guarantee that you pick the freshest nourishments. This is on the grounds that new nourishment will in general be scrumptious once it’s reconstituted. There are two primary manners by which you can freeze dry nourishment: utilizing a cooler and utilizing dry ice.
Freeze drying utilizing a cooler
Here you have to put the nourishment on a plate or plate at that point spread it to keep it from bunching together. You should then place the plate in the cooler and close. Shutting the cooler guarantees that the freezing procedure is not eased back down. The freeze drying process takes around multi week and you should expel the nourishment from the cooler once all the nourishment has sublimed. To guarantee that the nourishment has completely sublimed you should test it. To test you have to expel nourishment from the cooler at that point permit it to lap kho dong lanh. On the off chance that it turns dark, the procedure is not yet finished. When you have affirmed that the nourishment has totally freeze dried, you should store it away packs. You should push freshen up, seal the packs, and store them either in the cooler or in a wash room.
Freeze drying utilizing dry ice
Here you have to put nourishment in cooler sacks. To guarantee that the nourishment does not pack up in one corner, you should lay the sacks level. When you have done this you should put the cooler packs in a huge cooler at that point spread the nourishment utilizing dry ice. You should then place the cooler in the cooler then following six hours spread the cooler with a top. You should then sit tight for 24 hours after which you should check inside the cooler and check whether the dry ice is still there. On the off chance that the ice is gone, you can infer that the nourishment has sublimed and it’s prepared for capacity. You should now expel the packs from the cooler and store them in the cooler or in a wash room. You can likewise store them in crisis readiness units.