化工原理课程设计：乙醇—水连续精馏浮阀塔设计

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1、目录一、设计条件····················································3二、设计任务书和要求···········································3三、塔板的工艺设计.................................................................................33.1.精馏塔全塔物料衡算..................................

2、...................................................................................33.2常压下乙醇-水气液平衡组成与温度关系:...................................................................................43.3密度..........................................................

3、.......................................................................................43.4混合液体表面张力.........................................................................................................................73.5混合物的黏度.......................

4、........................................................................................................113.6相对挥发度...................................................................................................................................113.7理论塔

5、的计算...............................................................................................................................113.7.1理论塔板的捷算法............................................................................................................

6、....123.7.2气、液相体积流量计算........................................................................................................123.8塔径的初步设计....................................................................................................................

7、.......133.8.1精馏段塔径............................................................................................................................133.8.2提馏段塔径..................................................................................................

8、..........................143.9溢流装置.......................................................................................................................................153.9.1堰长lW................................................