Pasteurized beer has a significantly longer shelf life ... These use a pressurized CO2 tank to dispense beer without allowing any air from the outside to get in the keg, keeping it fresh for ...

In the 1860s, French microbiologist Louis Pasteur discovered that heating wine and beer killed the organisms that caused spoilage, which then was a significant problem in France. Pasteurization ...

In the 1860s, French microbiologist Louis Pasteur discovered that heating wine and beer killed the organisms that caused spoilage, which then was a significant problem in France. Pasteurization heats ...