DRY MILLING TECHNOLOGY 137 Cleaned, tempered grain Embryo rich fraction Drying, coolin spination cooLing aspiration Sifter Break roLls Sifter Sifter dr ying, cooLing and filte Flaking grits Reduction Sifter Corn meal Brewers grits FIG 6.7 Simple tic diagram of the tempering-degerming process. ( Based on Johnson, 1991. netherstone,. Grain was introduced through a grist mills. Because it includes the embryo the ole in the centre of the capstone and it was meal has a limited shelf life ground by the abrasive action of the two stones as it was worked towards the outside to be Today, dry milling is carried out in several The tempering-degerming (TD) system coarse wholemealof 85-95%extraction, in small degerming process is shown in Fig. 6 /2 perin ways, the simplest being the production of a A schematic summary of the tenDrying, cooling, aspiration Drying, cooling, aspiration Thros’ Thros’ Sifter Break rolls Sifter Aspiration, Sifter Oil expresser drying, cooling and filters I Flaking grits 1 I Germ oil Reduction Aspiration, drying, cooling Aspi ration, drying, cooling