The micro-organisms of fermentation practically considered / by Alfred Jörgensen.

  • Jörgensen, Alfred, 1848-1925.
Date:
1889
Catalogue details

Licence: Public Domain Mark

Credit: The micro-organisms of fermentation practically considered / by Alfred Jörgensen. Source: Wellcome Collection.

    175/198 (page 153)
    Hansen states that tlie two cliief points to be borne in mincl in working witli tbis apparatus are tborough and com- plete sterilization by super-beated steam, and tbe presence of an excess of sterilized air in tbe respective cylinders during tbe cooling and witbdrawal of tbe wort and fermented liquid. Tbis apparatus is at work üi very many breweries on tbe Continent, in tbe United States, and elsewbere, wbilst modified forms are being worked at Eotterdam by Dr. Eiion, at Marseilles by Louis Marx, and at Burton-on-Trent in tbe brewery witb wbicb tbe writer is connected.