The invention discloses a process which adopts non glutinous
sorghum and waxy wheat as materials to brew pure-grain
solid-state liquid and solves the technical problems that the high-quality liquor cannot be obtained by adopting the non glutinous
sorghum as the materials through the pure-grain
solid-state
brewing process in the prior art. In the method, the mixture of the non glutinous
sorghum and the waxy wheat is used as the grain materials, the
raw material ratio of the grain materials is controlled and the dosage of loosening agent is adjusted in a
fermentation process, so that the defects of spicy taste and heavy
odor of the liquor brewed by the non glutinous sorghum are solved. The
brewing process is further optimized from condition controls based on the method, wherein the condition controls mainly comprise material preparing condition control, grain
brewing condition control, saccharifying condition control and fermenting condition control, so that the scientific metering problems of the key
process conditions such as the grain brewing time, the saccharifying time, the fermenting time and the like are in particular solved. The method provided by the invention can save the consumption of the glutinous sorghum in the pure-grain
solid-state liquor brewing, and ensures the quality of the produced liquor while greatly reducing the material cost of the liquor brewing. Moreover, the method has no special requirements on conventional liquor brewing devices including the
fermentation pits.