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
Valentin Blatz Brewing Company part of Pabst. The "Blatz" beer label currently is produced by the Miller Brewing Company of Milwaukee, under contract for Pabst Brewing Company. The Blatz Brewery Complex and Valentin Blatz Brewing Company Office Building in downtown Milwaukee are listed on the National Register of Historic Places. The brewing company's office building has been converted into condominiums. The former Blatz bottling facility is now the Campus Center Building for the Milwaukee School of Engineering. The office building has been converted into the school's Alumni Partnership Center. Two famous Blatz/Milwaukee beer marketing slogans were "Blatz—Milwaukee's Finest Beer" and "Blatz—Milwaukee's Favorite Premium Beer".