苯-甲苯二元混合液連續(xù)精餾裝置的設計 化工原理課程設計

1、目錄目錄..............................................................................................................................................1前言.......................................................................

2、.......................................................................2設計任務............................................................................................................................................3一.設

3、計項目..................................................................................................................................3二.設計條件................................................................................

4、..................................................3三.設計內(nèi)容與要求......................................................................................................................3設計計算.....................................

5、.......................................................................................................4一.精餾塔的物料衡算..........................................................................................................

6、........41.1原料液及塔頂、塔底產(chǎn)品的摩爾分數(shù)...........................................................................41.2原料液及塔頂、塔底產(chǎn)品的平均摩爾質(zhì)量...................................................................41.3物料衡算原料處理量...............

7、..........................................................................................4二.理論塔板的計算......................................................................................................................52

8、.1.理論塔板數(shù)的的求取......................................................................................................5三.精餾段的工藝條件及有關物性數(shù)據(jù)的衡算..........................................................................63.1操作壓力計算.

9、..................................................................................................................63.2操作溫度計算................................................................................................

10、...................73.3平均摩爾質(zhì)量計算...........................................................................................................73.4平均密度計算........................................................................

11、...........................................83.5液相平均表面張力計算..................................................................................................93.6混合物的平均粘度.....................................................

12、....................................................10四精餾塔的塔體工藝尺寸計算..................................................................................................114.1塔徑的計算.............................................

13、........................................................................114.2有效高度計算....................................................................................................................13五塔板主要工藝尺寸的計算.......

14、...............................................................................................135.1溢流裝置的計算.............................................................................................................135.

15、2.塔板分布........................................................................................................................15六.篩板的流體力學計算.................................................................................

16、...........................166.1塔板的壓降.....................................................................................................................166.2液面落差.........................................................

17、................................................................176.3液沫夾帶.........................................................................................................................186.4漏液...................

18、..............................................................................................................186.5液泛.......................................................................................................

19、..........................19七.塔板負荷性能圖......................................................................................................................207.1漏液線.........................................................

20、....................................................................207.2液沫夾帶線.....................................................................................................................217.4液相負荷下限線.............

21、................................................................................................227.5液相負荷上限線.............................................................................................................237

22、.6液泛線.............................................................................................................................23八.篩板塔設計計算結果.............................................................................

23、...................................25九.塔附件的設計............................................................................................................................273塔。因而本設計要求設計板式塔。設計任務設計任務一.設計項目設計項目苯甲苯二元混合液連續(xù)精餾裝置的