Brewing cylindroconical vessels, through open stone vessels, to wooden vats. After the wort is cooled and aerated – usually with sterile air – yeast is added to it, and it begins to ferment. It is during this stage that sugars won from the malt are converted into alcohol and carbon dioxide, and the product can be called beer for the first time. Most breweries today use cylindroconical vessels, or CCVs, which have a conical bottom and a cylindrical top. The cone's aperture is typically around 60°, an angle that will allow the yeast to flow towards the cone's apex, but is
Pabst Brewing Company out to the Stroh Brewery Company, which utilized excess capacity at the former flagship brewery of the G. Heileman Brewing Company of La Crosse, Wisconsin it had absorbed earlier that year. In turn, the historic Pabst brewery in Milwaukee was closed, ending a 152-year association with the city and turning that company into a virtual brewer. In 1999, Pabst purchased the Stroh label, and the brewery in La Crosse was sold to City Brewing Company. In 2001, production was contracted to Miller Brewing Company, and by then what remained of the Pabst company operated out of San Antonio. S&P was