The distillation operation begins with filling the pots with fermented marc and then heating it. This initial stage allows the evaporation of the volatile substances such as alcohol and a part of the water. Ethyl alcohol, the main substance making up a distillate, boils at 78.4°C and not at 100°C like water. However, as the ethyl alcohol is...
Poli Distillerie and
Poli Grappa Museum
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