分離苯甲苯篩板式精餾塔設計

1、 化工原理 化工原理課 程 設 計 說 明 書篩板式精餾塔設計 篩板式精餾塔設計4500kg/h 苯-甲苯篩板式精餾塔設計2⑴堰長 ..................................................10 .............................................10 W l⑵溢流堰高度 ........................................

2、...11 ...........................................11 W h⑶弓形降液管寬度 和截面積 ..........................11 ..........................11 d W f A2.塔板布置................................................................................

3、....................11⑴塔板的分塊.............................................11 .............................................11⑵邊緣區(qū)寬度確定.........................................11 .........................................11⑶

4、開孔區(qū)面積計算........................................11 ........................................11⑷篩孔計算及其排列.......................................12 .......................................12七、 七、篩板的流體力學驗算 篩板的流體力學驗算............

5、......................................................121.塔板壓降....................................................................................................12⑴干板阻力 計算........................................12 .....

6、...................................12 c h⑵氣體通過液層的阻力 計算..............................12 ..............................12 L h⑶液體表面張力的阻力 計算..............................13 ..............................13 ? h2.液面落差.........

7、..........................................................................................133.液沫夾帶................................................................................................... 134.漏液................

8、...........................................................................................135.液泛...........................................................................................................13八、 八、塔板負荷性能圖 塔

9、板負荷性能圖.........................................................................141.漏液線.......................................................................................................142.液沫夾帶線......................

10、.........................................................................153.液相負荷下限線.......................................................................................154.液相負荷上限線......................................

11、.................................................155.液泛線.......................................................................................................166. 操作線.....................................................

12、................................................177.負荷性能圖...............................................................................................17九、設計一覽表 九、設計一覽表...................................................

13、.............. 18十、操作說明 十、操作說明.............................................................................................19十一、參考文獻 十一、參考文獻................................................................................