Method and apparatus for maceration and fermentation of grapes i

Food or edible material: processes – compositions – and products – Fermentation processes – Alcoholic beverage production or treatment to result in...

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426238, 426474, 426477, 426484, 426489, C12G 100

Patent

active

042385113

ABSTRACT:
A method and apparatus for macerating and fermenting grapes in the presence of carbon dioxide, the picked grapes being put in a hopper in clusters and fed therefrom by a screw conveyor to an intermittently pulsating pump located below a fermentation vat being filled, and carbon dioxide being drawn from this vat, and others in the installation, and reinjected into the mixture of partially crushed grapes and their must as it is being conducted in a pipe from the pump upwardly into the vat against the back-pressure of the contents therein.

REFERENCES:
patent: 3741770 (1973-06-01), Van Olphen

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