对含结晶水的固体物料在流化床中的干燥过程进行了分析，得出了流化床内物料结晶水相变蒸发段的局域游离含水率和停留时间的计算式，并分析了影响局域游离含水率的因素。
The drying process of various crystals with combined water at a fluidized_bed has been studied in this paper. The local content of free water and the necessary time of drying are presented.
结果表明，烟叶含水率和叶绿素含量随调制进程的推进而逐渐下降，在凋萎变黄期间烟叶中淀粉、 蛋白质含量逐渐减少，总糖和游离氨基酸含量增加。
The results showed that the moisture and chlorophyll contents in tobacco leaf decreased gradually, total nitrogen content changed little, nicotine content declined slightly as the advance of curing.
应用推荐