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The preservation of food in the refrigerator must first increase the value of the commodity. At present, there are SM liquid film, Jing 2B high-fat film, AB preservative, SG sucrose ester, wax liquid, etc. The purpose of coating treatment is to improve the appearance of fruit. Different environments... read more
Refrigerated ice-cold water treatment of commodities: a method of covering fresh products with ice-cold water and crushed ice. Such as: chilled fish, onion, garlic, etc. Supermarket freezer ice brine treatment: provide a treatment with a salt concentration of 3.5% plus crushed ice to reduce the wate... read more
In the hot summer, what effect will the high temperature have on the supermarket upright freezer? This series of questions raises questions in the minds of customers. Is the supermarket freezer broken, or something happened? Why does this happen? All supermarket freezers have an appropriate ambient ... read more
(1) Newly purchased or re-used freezers should stand for 2 to 6 hours before opening. Before use, energize the empty box for 2 to 6 hours. Can not start immediately after shutdown, need to wait more than 5 minutes to avoid the compressor burn out: (2) Regularly clean the compressor and condenser; du... read more
Generally speaking, chest freezer can be divided into refrigerating and freezing. Characterized by a large amount of latent heat. At the same time, the large amount of latent heat released during freezing is used to maintain the fruits and vegetables in the warehouse from freezing damage; in summer,... read more