Thông tin tài liệu:
Research, experiments and surveys on the flat bed dryer, focus on the cracksrice grains, and compare air reversal mode. The results show that, in both attack-8scale production dryer and dryer in the laboratory 20 kg, the effects of air is reversedclearly to reduce the difference between the final moisture content, however, its effect on drying time ordrying rate is not statistically significant. Mechanical drying, whether with or withoutreverse air, is superior to dry in the sun cracks down on rice. However, in comparisonpolished controlled drying, drying (with or without air reversal) has reduced ricerecovery and growth of cracks, the factors...
Nội dung trích xuất từ tài liệu:
Section 2: Study on the flat-bed dryer in the Mekong River Delta of Viet Nam