Method and installation in order to change suddenly, and optionally to keep out of the normal range, the temperature of a fluid having a glass bottle

摘要

The invention relates to a process and an installation in order to change suddenly, and optionally to keep out of the normal range, the temperature of a fluid having a glass bottle closed hermetically. / p & & p & for the implementation of this invention, use is made of a nozzle 6 which issued a current of water distributed in the form of a stream 17 of annular cross section, said nozzle being associated to means for regulating the flow and the pressure of this current, of a manner that it forms, around the bottle 1, a film 18 which the envelope fully of permanent and coherent. / p & & p & applicable to the pasteurization of the alimentary liquids.