乙醇-水篩板精餾塔設(shè)(化工原理課程設(shè)計(jì))

1、（一）（一）設(shè)計(jì)題目設(shè)計(jì)題目乙醇—水二元物系篩板式精餾塔的設(shè)計(jì)（二）設(shè)計(jì)條件（二）設(shè)計(jì)條件常壓：P=1atm處理量：100kmolh進(jìn)料組成：0.45餾出液組成：0.88釜液組成：0.12塔頂設(shè)全凝器，泡點(diǎn)回流加料熱狀況：q=0.98回流比min)0.21.1(RR??單板壓降≤0.7kPa（三）設(shè)計(jì)內(nèi)容（三）設(shè)計(jì)內(nèi)容(1)精餾塔塔體工藝設(shè)計(jì)，包括物料衡算、熱量衡算、篩板塔的設(shè)計(jì)計(jì)算(2)繪制帶控制點(diǎn)的工藝流程圖、精餾塔設(shè)計(jì)條件圖。(3

2、)撰寫精餾塔的設(shè)計(jì)說(shuō)明書。4.4塔板布置.................................................................................................................................254.4.1邊緣區(qū)寬度確定.........................................................

3、.................................................254.4.2開孔區(qū)面積計(jì)算..........................................................................................................254.4.3篩孔計(jì)算及其排列....................................

4、..................................................................264.4.4塔有效高度Z（以精餾段為例...................................................................................264.4.5總高度計(jì)算.......................................

5、...........................................................................26第五章精餾塔立體力學(xué)計(jì)算...........................................................................................................275.1塔板壓降...............

6、..................................................................................................................275.2液面落差.................................................................................................

7、................................285.3液沫夾帶.................................................................................................................................295.4漏液...........................................

8、..............................................................................................295.5液泛.......................................................................................................................

9、..................30第六章塔板負(fù)荷性能圖...................................................................................................................316.1漏液線...................................................................

10、..................................................................316.2液沫夾帶線.............................................................................................................................326.3液相負(fù)荷下限線.......

11、..............................................................................................................336.4液相負(fù)荷上限線..................................................................................................

12、...................346.5液泛線.....................................................................................................................................33結(jié)束語(yǔ).......................................................

13、............................................................................................37主要符號(hào)說(shuō)明........................................................................................................................

14、...............38附錄1............................................................................................................................................40參考文獻(xiàn)......................................................