Canned food storage process appears bulging cans Central Standing Committee (bulging bags), flat lid acid or bad, black and moldy spoilage change phenomenon. So will a series of food poisoning incidents canned food. Here the production of a variety of beverages covered by professional, Lid and Aluminum easy open lid - Connaught Packaging Co., Ltd., Dongguan City is coming to you a brief introduction of canned food spoilage characteristics, we want to help.

1, under normal circumstances, canned bottom concave shape or a flat shape, the phenomenon occurs is called convex bulging cans. Such as glass jars appear to jump cover, soft canned appear bulging bags. Expansion tank for three reasons: bacterial expansion tank, expansion tank and hydrogen physical expansion.

2, the flat lid or flat lid bad acid canned food spoilage look normal, but the content already deterioration occurs in the bacterial activity, was mild or severe sour. The PH value of 0.1 to 0.3 K lower. Lead to a flat cover spoilage microorganisms is called flat acid bacteria

3, in the event of Clostridium to black, sulfur and produce a unique proteolytic difficult to H2S gas, to produce a black iron sulfide is reacted with the wall, the tank wall or deposited on the food, the smell of the food and appears black this phenomenon is known as the black variant or sulfur smell corruption.

4, the inner surface of canned foods appear the phenomenon known as moldy mold growth.

5, inadequate sterilization, canned food, canned cracking and leakage or corruption and so is the main cause of early canned food spoilage.