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A retort pouch or retortable pouch is a type of food packaging made from a laminate of flexible plastic and metal foils. It allows the sterile packaging of a wide variety of food and drink handled by aseptic processing and is used as an alternative to traditional industrial canning methods.
Aseptic processing was derived from Olin Ball's heat-cool-fill (HCF) machine that was developed in 1927. [5] While HCF was successful in improving the sensory quality of the processed chocolate milk as compared to canned product, the use of the equipment was hindered by its cost, maintenance, and inflexibility to process various container sizes, rendering the machine a failure.
A process of heating oil shale to produce shale oil, oil shale gas, and spent shale is commonly called retorting. Airtight vessels to apply pressure as well as heat are called autoclaves . In the food industry , pressure cookers are often referred to as "retorts", meaning " canning retorts" for sterilization under high temperature (116–130 °C).
Common retort pouch packaging layers. Cooking low-acid food items in a retortable pouch is a relatively new process, with the first commercial use of such retort pouches found in Italy in 1960, Denmark in 1966, and in Japan in 1969. [17]
WASHINGTON (Reuters) -NASA affirmed on Wednesday a plan it set last year to work with Elon Musk's SpaceX in returning two astronauts from the International Space Station, saying it will do so "as ...
The bottom and sides are heat-sealed together to form the pouch, and the product is loaded from the top. The pouch with the loaded product then advances downwards; the top is sealed and the pouch is cut off. The sealing of the top of the pouch forms the bottom of the next pouch. During this process a tear notch may be punched.
Nicotine pouch ads are making the rounds, but read this before you try them. Experts explain how safe nicotine pouches are compared to cigarettes and e-cigarettes. Nicotine pouch ads are making ...
These days, bigger isn't always better when it comes to cosmetic surgery.. The so-called "Kardashian" look, which once popularized Brazilian butt lifts, breast augmentations and lip filler, is no ...