Color steel polyurethane cold storage board odor refers to: under the influence of external factors, raw materials and food produce odor through physical and chemical changes. With the passage of time, this smell will adhere to the color steel polyurethane
cold storage board. On walls, ceilings, and equipment and tools. In general, the causes of odors are as follows: there are odors before food enters. Before entering the warehouse, the food will go bad, such as bad eggs, meat and fish. The color polyurethane
cold storage board stored with fish can store meat, eggs or fruits and vegetables without cleaning, which will lead to odor infection and deterioration. Poor ventilation, high temperature and humidity will lead to a large number of bacteria reproduction,
and produce moldy odor. Refrigeration tube leakage, refrigerant (ammonia) corrosion into food will cause odor. The temperature doesn't drop, which causes the meat to go bad and has a rotten taste. This usually happens when fresh meat is not frozen
and frozen and then transferred to storage. Food with different odors is stored in the warehouse.
2. Methods to eliminate odor
Ozone method: ozone has a strong oxidation effect, not only can eliminate the odor in the warehouse, but also can prevent the growth of microorganisms. Ozone generator can be used to eliminate odor in warehouse. If the stored food contains more fat, ozone should not be used to avoid rancidity caused by fat oxidation.
Vinegar: a warehouse full of fish has a strong fishy smell. It is recommended that no other food be loaded and other food must be cleaned to eliminate fishy smell. The general way to remove fishy smell is to use vinegar.