| 摘要 |
The invention relates to a cork-decontamination method and installation comprising a vibrating device. The inventive method consists in subjecting cork pieces to be decontaminated to a controlled vibration and performing the following phases in a combined or alternating manner, namely:
a) bringing the cork into contact with an aqueous liquid inside a first tank and generating a vacuum therein under a temperature control;
b) letting the soaked cork to stand or rest; and
c) eliminating the absorbed liquid which contains pollutant substances.
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