Abstract : making use of the method of regression analysis, an e xperimental study of multiple factors change have been made in batch vibrated fl uidized bed . the mathematical model is set up between the diameter of particle an d the technological parameter . the effect of technological parameter on granulati on is discussed 文摘:利用回归分析方法在间歇操作的振动流化床中进行了多因素变化试验研究,建立了颗粒直径与工艺参数之间的数学模型,探讨工艺参数对造粒的影响。