METHOD OF CLEANING MEMBRANE FILTERS

摘要

The invention concerns a method of cleaning beer filtration membranes and is characterized in that at least the following steps are carried out: a) treatment of the membrane with an enzyme-containing aqueous solution, beta -glucanases, xylanases and cellulases being used as enzymes; b) cleaning with an acidic aqueous cleaning solution; and c) cleaning with a peroxide-containing alkaline cleaning solution.