From the way of sterilization
1, hot water circulating sterilization: sterilization pot of food were all soaked in hot water, the heat distribution is more uniform way
2, steam sterilization in food into the pot is not the first water, but directly into the steam sterilization process, due to the existence of the air will be cold, so this is not the most uniform heat distribution.
3, water spray sterilization: this approach is the use of spray nozzle or tube hot water to the food, the sterilization process is through the nozzle is arranged on both sides of the sterilization pot or top, spray out the wave of hot water to the surface of the food mist, so not only the uniform temperature and dead, heating and cooling speed, can a comprehensive, rapid and stable sterilization of the product, especially suitable for sterilization of soft packaged food