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Understanding of liquid nitrogen quick freezer

2020-11-05 10:52:47


 
 
     Liquid Nitrogen Quick Freezer Liquid Nitrogen: Liquid nitrogen. It is inert, colorless, odorless, non-corrosive, non-flammable, and extremely low temperature. Nitrogen constitutes most of the atmosphere (78.03% by volume, 75.5% by weight). Nitrogen is inactive and does not support combustion.
    Under normal pressure, the temperature of liquid nitrogen is -196°C; 1 cubic meter of liquid nitrogen can expand to 696 cubic meters of pure gaseous nitrogen at 21°C. Liquid nitrogen is a colorless, odorless, liquid and gas at low temperature under high pressure.
    Liquid Nitrogen Quick Freezer Liquid nitrogen (often written as LN2) is a liquid form of nitrogen formed at low temperatures. Nitrogen has a boiling point of -196°C, and liquid nitrogen will form if the temperature is below this under normal atmospheric pressure; if it is pressurized, liquid nitrogen can be obtained at a higher temperature. .
    In industry, liquid nitrogen is obtained by fractional distillation of air. After the air is purified, it is liquefied in a pressurized and cooled environment, and separated by the different boiling points of the components in the air. Helium is released first (and not liquefied), followed by nitrogen which accounts for 78.09% of the air, then oxygen which accounts for 20.95%, and then argon which accounts for 0.93% of the air.
     Liquid nitrogen quick-freezer quick-freezer is to freeze the center temperature of quick-frozen items to -18° in a short period of time, so as to achieve no loss of nutrients, and the phase will not change, the color will be crystal clear.
     Liquid nitrogen quick-freezer is a kind of high-efficiency freezing equipment that can freeze a large amount of products in a short time. It can effectively and economically freeze a variety of products placed inside the quick-freezer, such as various shapes of meat, fish, shrimp, meatballs, vegetables, prepared foods, and dairy products.

Nuoruida (Tianjin) science and Technology Co., Ltd. is committed to research, development, and sales of liquid nitrogen freezer. Using European technology, we provide a variety of equipment. The main equipment is liquid nitrogen cryogenic freezer, liquid nitrogen cabinet freezer, liquid nitrogen tunnel freezer,sub-zero processing equipment, cryogenic freezing equipment, and so on.
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