"Sulphite" maceration: locut. Sulphite maceration is a maceration method which concerns red wines (Burgundy in particular). In the tank, it blocks the start of fermentation of the musts thanks to the use of sulphites (SO2) in a proportion of 10 to 20 gr of sulfur per hl. Beyond 10 g / hl (up to 20 g / hl), the “sulphite” maceration has in fact the objective of a chemical blocking of the fermentation (replacing the cold) and an extraction by the solvent effect of SO2. ..
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