06.09.2015 Views

Schematic of DDGS Production

Alphonsus Utioh

Alphonsus Utioh

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Debranning<br />

time (sec)<br />

Removal <strong>of</strong> Starch<br />

Moisture 11.4% Moisture 13.0% Moisture 13.9%<br />

Pearled<br />

Wheat<br />

0 65.4<br />

Wheat<br />

Bran<br />

Pearled<br />

Wheat<br />

Wheat<br />

Bran<br />

Pearled<br />

Wheat<br />

Wheat<br />

Bran<br />

20 71.9 11.6 67.1 18.5 65.6 17.3<br />

40 69.4 12.8 74.3 21.1 65.3 16.5<br />

60 67.0 17.8 69.4 19.9 69.3 29.0<br />

• Starch content in the bran increased with abrasion time to 29%<br />

after 60 sec<br />

• Tempering increased starch loss<br />

• Moisture and abrasion time to optimize ethanol yield and plant<br />

throughput<br />

26

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