News Center
Beer production process
Release date:
2024-07-31
The beer‑making process comprises several stages: malt production, wort preparation, primary fermentation, secondary fermentation, filtration and sterilization, and packaging. Malt Production: Barley (with wheat currently being tested) is soaked to absorb water, then allowed to germinate under optimal temperature and humidity conditions. During germination, various hydrolytic enzymes—such as proteases, amylases, and glucanases—are produced. These enzymes break down the malt’s proteins into peptides and amino acids, and convert starches into lower‑molecular‑weight compounds like dextrins and maltose. Once germination reaches a certain point, it is halted, and the resulting malt is dried to reduce its moisture content. Fermentation: After cooling, yeast is added to the wort, which is then transferred to fermentation tanks to begin the process. Traditionally, fermentation was divided into primary and secondary phases, carried out in separate vessels; however, the more common approach today is to conduct both stages in a single tank. Primary fermentation primarily involves the yeast converting maltose in the wort into alcohol, while secondary fermentation generates flavor compounds, eliminates off‑flavors, and promotes maturation. During this phase, controlled pressure within the tank ensures that carbon dioxide produced during secondary fermentation remains dissolved in the beer. Filtration and Sterilization: Following approximately two weeks of fermentation—though some beers may ferment for several months—the beer is filtered to remove yeast and fine particulates, then subjected to low‑temperature pasteurization at around 62°C. After cooling, the beer is ready for packaging. Packaging: Common packaging formats include bottles, cans, and kegs. In summary, beer production can be broadly divided into three main stages: malt processing, brewing, and bottling.
Previous item
Next item
Related News
Carefully selected premium imported malt, with plump grains, thin husks, and a high starch content; paired with imported hops for a rich aroma and full-bodied flavor.
Contact Information
Address: No. 1-1, Huai’an Road, Jingzhi Town, Anqiu City, Weifang, Shandong Province
Phone:18753699700
National Helpline:400-772-1519
