detartrating

detartrating
6,797,053, filed July 9, 2001:

The crude calcium tartrate used in the production of tartaric acid (min. 50% purity) is recovered from alkaline solutions resulting from the detartrating of wine vats (potentially containing 140-250 g tartaric acid/L) by acidification to a pH of maximum 8, addition of a calcium salt to precipitate calcium tartrate, and recycling of part of the filtrate.


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  • detartration — noun The process of detartrating, i.e. removing tartrates, especially from fruit juices and wines, in order to reduce tartness or sourness. It is expected that this method of detartration will find increasing acceptance …   Wiktionary

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