苯-甲苯分离精馏塔课程设计

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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......................................................................................

3、.....7四精馏塔的工艺条件及有关物性数据的计算………………71.操作压力计算...................................................................................................72.操作温度计算...................................................................................................83.平均摩尔质量计算.

4、..........................................................................................84.平均密度计算...................................................................................................85.液相平均表面张力计算................................................

5、...................................96.液相平均粘度计算...........................................................................................10五精馏塔的塔体工艺尺寸计算………………………………101.精馏段塔径的计算...................................................................................

6、......102.提馏段塔径的计算.........................................................................................113.精馏塔有效高度计算.....................................................................................12六塔板主要工艺尺寸的计算…………………………………12㈠精馏段1.溢流装置计算.............

7、......................................................................................122.塔板布置...........................................................................................................13㈡提馏段1.溢流装置计算............................................

8、.......................................................142.塔板布置...........................................................................................................14七筛板的流体力学验算……………