METHOD REMOVING BITTERNESS FROM BREWING YEAST Russian patent published in 2010 - IPC C12N1/19 

Abstract RU 2391391 C2

FIELD: chemistry, brewing.

SUBSTANCE: invention relates to technology of processing yeast biomass in order to remove bitterness. The method involves dilution of yeast from beer brewing process with water, addition of sodium bicarbonate, passing the obtained suspension through a reactor with a hydroacoustic transducer at 5-35°C.

EFFECT: invention provides efficient removal of specific substances from surface structures of brewing yeast cells which move from hops to beer.

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RU 2 391 391 C2

Authors

Vol'Fovich David Isaakovich

Vol'Fovich Lev Davidovich

Akopjan Valentin Babkenovich

Oveshnikov Igor' Nikolaevich

Rukhman Andrej Aleksandrovich

Burov Sergej Nikolaevich

Dates

2010-06-10Published

2008-07-23Filed