Method and device for inerting a vat for consumable liquid,...

Foods and beverages: apparatus – Beverage – With gas treating means

Reexamination Certificate

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C426S312000, C426S319000

Reexamination Certificate

active

07107896

ABSTRACT:
A method of inerting a vat including an upper wall and containing a consumable liquid and an overhead gas, comprising the steps ofinjecting an inerting gas heavier than air at a velocity into the overhead gas above a free surface of the liquid and substantially below the upper wall of the vat and, during this injection,removing excess gas through a purge orifice of the vat.

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