Gushing problems caused by calcium oxalate. Part 1
A calcium oxalate precipitate in the bottle can lead to feared gushing, but in principle it can be avoided. The causes and conditions that lead to calcium oxalate precipitation are known. Yet difficulties with the phenomenon crop up repeatedly.
Practical experience gained in past years has shown that the sole cause of gushing problems was frequently calcium oxalate precipitations. This article examines the background and conditions as well as giving practical instructions on how to avoid calcium oxalate precipitation. Since the topic is a very extensive one, this article is being published in two parts. The second part will deal in particular with calcium oxalate problems in wheat beers produced by bottle fermentation.
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