Oxygen is one of the important factors causing food deterioration,Therefore, it is of great practical significance to remove oxygen from packaging ,Through chemical reaction, the oxygen in the closed container is removed in a short time, so that the food is in an anaerobic state (O² concentration below 0.01%),Effectively control the growth of bacteria, molds and other microorganisms ,Prevent oil oxidation, so as to effectively maintain the color, aroma and taste of food, prevent vitamins and other nutrients from being oxidized and damaged, and prolong the shelf life of food,Food deoxidizers are widely used in all kinds of food, medical and health products, precision instruments, military products, books, cultural relics, tobacco, animal feed and other fields.