Sunday, February 25, 2018

Biting and bitter cold

The temperature over the next few days looks to be -10°C and lower.

 

We are taking advantage of this to facilitate tartaric stabilisation.

 

Tartaric acid tends to form supersaturated solutions – which means that it should precipitate crystals (Weinstein), but thus far has not!

 

With a proper reduction in temperature this becomes easier.

 

Footnote: the bit of water standing on the bung has already frozen, and shows the logo of Tonnellerie Berthomieu in relief.

 

www.kollwentz.at

 

 

 

 

No comments:

Post a Comment