化工原理课程设计-精馏塔

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1、南京工业大学化工原理课程设计任务书专业：生物工程班级：0503姓名：茆敏设计日期：2008年6月30日至2008年7月11日设计题目：甲醇精馏塔设计条件：进料量：F=65吨/天进料组成：Xf=45%(w%)进料状态：25℃塔顶产品：XD≥96%(w%)回收率:η≥98%塔顶压力：常压指导教师：祝宁东，陈晓蓉2008年6月24日-24-目录一前言··································································································

2、··4二设计题目·························································································································5三设计说明书符号表·········································································································5四工艺流程原理与流程图···············

3、············································································6五物性参数·························································································································7六工艺计算······························································

4、···························································86.1汽液平衡数据和汽液平衡（T-x-y）图·······························································86.2物料衡算·················································································································96.2.

5、1数据换算·········································································································96.2.2物料衡算·········································································································96.3理论板数计算····································

6、······································································96.3.1板数和回流比的关系···················································································96.3.2理论板数图解···························································································

7、·····106.3.3严格法计算模拟过程···················································································11七塔和塔板主要工艺尺寸计算·······················································································117.1塔内物性计算······················································

8、····················································117.1.1平均分子量的计算····································