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23.071 Keywords • 48.236 Synonyms • 5.303 Translations • 28.377 Pronunciations • 155.300 Cross-references

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Designation (also Rotofermentator, Rototank) for a transverse drum-shaped fermentation tank, which is mainly used in the Red wine production is used. Either the container itself or a rod with blades attached to it is rotated. This will during the maceration the mash mixed up, a high one extraction of the phenols (Dyes, pigments and tannins) and also that fermentation accelerated. The carbon dioxide is derived through a valve. This is an alternative to the technique of overpumping (Immersion). Since the fermentation takes place in a closed system compared to open fermentation tanks, there is no oxygen contact. The cost-intensive system is mainly used in larger production plants such as the French one Burgundy and in the New world used.

Complete lists of the numerous vinification measures or cellar techniques, as well as the wine, sparkling wine and distillate types regulated by wine law are under the keyword winemaking contain. There is extensive wine law information under the keyword wine law,

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