METHOD CLEARING AND STABILIZATION OF WINE MATERIALS Russian patent published in 2006 - IPC C12H1/02 

FIELD: wine producing industry.

SUBSTANCE: method for clearing and stabilization of wine materials involves addition of silica sol representing 2% silicic acid gel prepared from sodium silicate under excessive pressure 0.2 MPa of carbon dioxide. Method involves addition of 2% gel of silicic acid in the amount 70 ml per 1 l of wine material. Proposed method provides accelerating the process and its decrease up to 1-2 days and to exclude formation of metallic precipitate.

EFFECT: improved method.

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