乙醇水精馏塔设计概述

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1、目录1目录1目录.................................................................................................................................12设计任务书.....................................................................................................................43设计方案的确定及流程

2、说明.........................................................................................53.1塔的类型选择......................................................................................................53.2塔板类型的选择...........................................................

3、.......................................53.3塔压确定..............................................................................................................53.4进料热状况的选择..............................................................................................53.5塔釜加热方式

4、的确定..........................................................................................53.6塔顶冷凝方式......................................................................................................63.7塔板溢流形式..........................................................

5、............................................63.8塔径的选取..........................................................................................................63.9适宜回流比的选取..............................................................................................63.10操作流

6、程............................................................................................................64塔的工艺设计.................................................................................................................74.1精馏塔全塔物料浓度计算：...........................

7、...................................................74.2理论板的计算......................................................................................................74.2.1最小回流比的计算...................................................................................74.2.2理论板数的计算

8、.......................................................................................84