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Updated September 2026 Commercial retort processing is the controlled sequence used to deliver a scheduled thermal process to sealed containers. In that sequence, the retort process in canning starts with a defined product, package, closure, load and set of critical…

Updated September 2026 Steam retort processing is often the first concept considered for conventional metal cans, while water-based processing is often considered when the package needs controlled overpressure. That is a useful starting distinction, but it is not a machine-selection…

Updated September 2026 A retort machine is pressure-processing equipment that delivers a scheduled thermal process to sealed food containers. A retort machine cannot be selected by heating medium alone. Saturated steam, water spray, and water immersion transfer heat at the…