Method and apparatus for sterilizing a liquid solution using radio-frequency
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United States of America Patent
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Dec 29, 2015
Grant Date -
Dec 11, 2014
app pub date -
Dec 10, 2012
filing date -
Dec 27, 2011
priority date (Note) -
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Abstract
Process, and system, for sterilization of a product constituted by a non-distilled or demineralized liquid solution (3) contained in a rigid and/or flexible container (2). The process provides for at least one step of heating via capacitive supply of high-frequency current, with electrodes with facing surface of a closed-circuit electrode system (1) on the product, followed by a step of cooling with interruption of the supplied current; during at least part of the heating step, a counter-pressure pressure (P2) is supplied and acts inside the system (1) and on the product being treated.
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