METHOD FOR PREPARING OF RAW GRAIN MATERIAL FOR FERMENTATION Russian patent published in 2006 - IPC C12P17/06 

FIELD: distillation industry, in particular, process for preparing of raw grain material for alcoholic fermentation.

SUBSTANCE: method involves grinding grain; mixing ground grain with water and performing thermal processing of batch; introducing phytase into batch at mixing stage, said mixing process being carried out in two stages, first stage including heating batch to temperature of 45-55 C during 15-20 min, and second stage including heating batch in flow and holding at temperature of 60-70 C during 1.5-2 hours.

EFFECT: intensified process for preparing of grain for alcoholic fermentation, increased yield of ready product and provision for adjustment of dough batch acidity within wide range of values.

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