化学工程与工艺课程设计

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1、目录一工艺流程图与基础数据的搜集………………………………3二精馏塔的物料衡算…………………………………………51.原料液及塔顶、塔底产品的摩尔分数….......................................................52.原料液及塔顶、塔底产品的平均摩尔质量...................................................53.物料衡算原料处理量......................................................

2、.................................5三塔板数的确定………………………………………………61.理论板层数的求取....................................................................................62.实际板层数的求取...........................................................................................8四精馏塔的工艺条件及

3、有关物性数据的计算………………81.操作压力计算...................................................................................................82.平均密度计算..................................................................................................93.体积流量..............................

4、............................................................................104.液相平均表面张力计算...................................................................................11五精馏塔的塔体工艺尺寸计算………………………………121.精馏段塔径的计算.......................................................

5、..................................122.提馏段塔径的计算.........................................................................................133.精馏塔有效高度计算.....................................................................................13六塔板主要工艺尺寸的计算…………………………………14㈠精馏段提

6、馏段1.溢流装置计算...................................................................................................142.塔板布置...........................................................................................................15七筛板的流体力学验算………………………………………16㈠精馏段1.塔板压降....

7、.......................................................................................................162.停留时间...........................................................................................................173.液沫夹带.........................................

8、..................................................................174.漏液...........................................................