Phenomenon: slow clarification of the wine, more residue and poor quality. Causes: Mainly due to improper opening of the cooling jacket, the upper temperature deviated from the process curve by 1.5 ~ 4℃, and the middle temperature of the tank was higher, resulting in strong convection of the fermentation liquid.

Summary of beer brewing process. Select wheat (storage and selection) →germinate→pulping→boiling→cooling→fermentation→maturation→(filtration or sterilization)→packaging. In beer brewing, the starch source is first converted into a liquid containing sugar, called "wort", and then the sugar in the wort

What does 8°P in the picture above represent? It is believed that most of us will blurt out "8 degrees alcohol" the first time. Well, congratulations, wrong answer.