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稻谷的微波干燥特性及质热模型
引用本文:王俊,金天明,许乃章.稻谷的微波干燥特性及质热模型[J].中国粮油学报,1998(5).
作者姓名:王俊  金天明  许乃章
作者单位:浙江农业大学农机所,杭州南星桥粮库
摘    要:微波干燥时谷物的失水、温度变化过程均可分二个阶段。干燥功率0.2W/g或0.2W/g以下,发芽率高,爆腰率低。干燥贮藏后脂肪酸含量比热风的低。建立了谷物微波干燥的水分和热量传递模型,确定了水分扩散系数。

关 键 词:稻谷  干燥  微波  质热模型

Microwave drying Characteristics of Rough Rice and the Models of Mass and Heat Transfer
Wang Jun,Jin Tianming,Xu Naizhang.Microwave drying Characteristics of Rough Rice and the Models of Mass and Heat Transfer[J].Journal of the Chinese Cereals and Oils Association,1998(5).
Authors:Wang Jun  Jin Tianming  Xu Naizhang
Affiliation:Wang Jun 1 Jin Tianming 2 Xu Naizhang 1
Abstract:Dehydrating process and temperature change of rough rice during microwave drying were observed.Germination rate, crack rate and fatty acidity of rough rice were determined to investigate the effect of microwave drying on the grain quality.The models of mass and heat transfer were introduced using diffusion theory and heat balance,respectively.
Keywords:rough rice  microwave drying  models of mass and heat transfer
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