化工原理课程设计乙醇水精馏塔设计(浮阀塔).doc

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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说明.........................

2、................................................................53.1塔的类型选择......................................................................................................53.2塔板类型的选择..................................................................................................53.3塔压确定.......

3、.......................................................................................................53.4进料热状况的选择..............................................................................................53.5塔釜加热方式的确定..............................................................................

4、............53.6塔顶冷凝方式......................................................................................................63.7塔板溢流形式......................................................................................................63.8塔径的选取.......................................................

5、...................................................63.9适宜回流比的选取..............................................................................................63.10操作流程............................................................................................................64塔的工艺设计..................

6、...............................................................................................74.1精馏塔全塔物料浓度计算：..............................................................................74.2理论板的计算.....................................................................................................

7、.74.2.1最小回流比的计算...................................................................................74.2.2理论板数的计算.......................................................................................84