| 摘要 |
<p>The invention concerns a method for treating cork or a cork-based material, for extracting therefrom contaminating organic compounds which consists in contacting the cork or said cork-based material with a dense fluid under pressure, at a temperature between 10 and 120 °C and under a pressure of 10 to 600 bars. The invention also concerns an installation for making articles made of cork or cork-based material, such as stoppers comprising a treating or extracting installation operating by contacting said cork or cork-based material with a dense fluid under pressure.</p> |
