Lacking this bubble, there is little if any advantage in using this system for solid pack foods.
Safety first While retort sterilization may not have the cachet of some newer methods of food preservation, it is still a complex technology.
According to Heyliger, the major criteria that would direct the selection of a specific retort style include: The container shape and type A cylindrical container can be put through almost any type of system.
If the spores are thermophilic, they may survive the process.
It is made of different forms and materials for different uses, as a bulb of glass with a curved beak to enter a receiver for general chemical operations, or a cylinder or semicylinder of cast iron for the manufacture of gas in gas works.
One company was offering a system using a complex organic acid to reduce the thermal process time while contributing little or no acid flavor.