Ultra high pressure, high temperature food preservation process

Food or edible material: processes – compositions – and products – Processes – Heating above ambient temperature

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426665, A23L 300

Patent

active

060175729

ABSTRACT:
This invention pertains to methods for achieving the commercial sterilization of foods having a pH greater than or equal to 4.5 involving concomitant treatment of the food to two or more cycles of high heat, high pressure, with a brief pause between cycles. The pressurization schedule relies on-the additional instantaneous, uniform heat from adiabatic pressurization and then instantaneous, uniform adiabatic cooling during depressurization for each cycle.

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A.B. Boveri, U.S. 5,658,610 abstract.

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