During secondary fermentation, some physical reaction, chemical reaction and biological reaction are still going on slowly to improve the final flavor of beer. For example,After primary fermentation, the beer temperature should be 3-5℃ in order that the fermentable sugars left (such as maltose and m

The dirt on the walls of the fermenter is a mixture of inorganic and organic matter, which is difficult to clean with a single cleaning agent. If only caustic soda is used for fermenter cleaning, it only serves to remove organics. Only when the cleaning temperature reaches above 80 ℃, can the cleani

How can craft beer avoid oxidation?Friends who like wine tasting know that the oxidation reaction of beer has an adverse effect on beer. After the beer is over-oxidized, the aroma becomes lighter, the color deepens, and it is bitter and cardboard-like when drinking. The process of craft beer brewing