Nitrogen gas is an eminent and most popular gas used for modified atmosphere packaging (the practice of modifying the composition of the internal atmosphere of a food or drug package so as to increase the shelf life of the food). Places, where Nitrogen for food processing is used, include food packaging, mixing, coating, freezing, and grinding. While packing food, displacing oxygen and purging nitrogen allows the shelf life of the food products to increase dramatically. Increased shelf life means less food wastage and happier customers.
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