The process of freeze drying is otherwise known as lyophilization, cryodesiccation or lyophilisation. It really is a process of dehydration that is definitely generally utilized within the preservation of products which might be perishable, because it tends to make it considerably more transportable. How it operates is via the freezing of the product, and after that there's a reduction from the pressure that surrounds it. What this does is to cause the water which has develop into frozen to move from its strong state to the stage exactly where it becomes gas. What it is actually in essence could be the removing with the water that is certainly located in food so that it may be eaten and/or transported in its frozen, dry state. Get a lot more info about Овощи сублимированные
This freeze-dried process was commercially developed sooner or later in World War II. It was utilized as a preservation of penicillin also as blood plasma. A machine generally known as a freeze-dryer is used inside the process. There is a large cavity where the freezing of your product is completed, as well as a vacuum pump that is used to take away the water/moisture type the product. Soon after this really is completed, then there is certainly the application of heat that serves to speed up the sublimation process. There's then condensation, wherein the vaporized solvent is removed from the chamber of your vacuum with the conversion of the solvent to a strong state. When this can be accomplished, the separation of the water/moisture from the product has been completed.
Because the 1960s there have already been greater than 4 hundred finds of freeze-dried foods which have created on a commercial level. Some products; like coffee are extremely best for this process, but other products such as water melons and lettuce due to their high water content material are certainly not very fantastic products for the freeze-drying process.
Mountain House is really a manufacturer of a number of freeze-dried products. They have been in operation for greater than fourth years. They have products for example eggs, beef stew, and rice pilaf. They specialize in fresh products, and as such, their provide is restocked in significantly less than 4 months each time.
Mountain House 10 cans are airtight cans that have include freeze-dried foods that may stay the longest on the shelf. They coat each the inside too as the outdoors of their cans with protective enamel that provides it doubly the protection it needs. Their canning process utilizes each nitrogen flushing and vacuum oxygen; comparable for the requirements that may be set in the army.