feedboard

进料板

The main factors that influence the extractive distillation were researched such as the theoretical plate number, feedboard, solvent ratio, reflux ratio, the temperature of solvent. 通过计算考察了理论板数、进料位置、溶剂比、回流比、萃取剂温度等主要影响因素的改变对萃取精馏过程的影响,为工业应用提供理论与实践基础。

feedboard raising and lowering control 供纸板升降控制器,馈送盘升降控制,供纸板升降控制

Keywords analog compution,extractive distillation,feedboard,solvent ratio,reflux ratio,MEAC,MEOH; 模拟计算;萃取精馏;进料位置;溶剂比;回流比;醋酸甲酯;甲醇;