By simulation, the effects of reflux ratio, the area of the preheat-cool exchanger, cool duty of still pot, heat duty of evaporator and the liquid flow recycled by pump on heat sensitive material distillation are studied. 通过模拟计算,研究了回流比、预热冷却器面积、塔釜冷却量、蒸发器加热量以及泵循环流量对热敏精馏过程的影响。
Modification of reflux model sodium-ion exchanger 回程式钠离子交换器技术改造