| 摘要 |
<p>Partial or total dealcoholization of wine and/or cider while preserving the taste and aroma of the product treated. The device used in this method comprises a vat (5) containing the liquid to be treated, a reverse osmosis unit (13) and a closed circuit between said above-mentioned elements to circulate the liquid to be treated through the unit and to bring it back to the tank. In this circuit are mounted a high-pressure pump (11) and means for the control and regulation of the pressure, temperature and flow rate in order to perform the dealcoholization process. Means (68, 63, 57) are provided to inject demineralized water free of chlorine in order to compensate for the loss of permeate. An ingredient vat (70) is provided to mix the ingredients which tend to render to the treated liquid its original taste and aroma. The invention is applicable to all liquids containing alcohol, particularly wine.</p> |
