The existed quality problems for bottled liquor usually include the existence of black impurity,fibrous substances,insects such as worms and flies,glass chippings,and smog suspended solid in liquor,decrease of alcohol content,liquor leakage by bottom-up of.

Quality control during the packaging of bottled beer;

Through the comparison of the effects of flash pasteurization, normal pasteurization and membrane filtration on the freshness of bottled beer, the key technical parameters and relative control modes for flash pasteurization were investigated.

Whether packing quality of beer is good plays an important part in its quality and outlook Fine management of packing quality is very important to the business The passage has done research into the instructions for packing quality of bottled beer And it has also studied the methods of quality management of packing proces

Study on the relationship between sterilization condition and flavor of rice wine in bottle;