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化工原理课程的设计精馏塔
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 =
进料组成:f = 45 % (w%)
进料状态:塔顶产品:XD%(w%)
回 收 率: η ≥ 98%
塔顶压力:一 前 言·····························································································································································································································5
三 设计说明书符号表·········································································································5
四 工艺流程原理与流程图···························································································6
五 物性参数·························································································································7
六 工艺计算························································································································································································8
6.2 物料衡算·················································································································9
6.2.1 数据换算·········································································································9
6.2.2 物料衡算·········································································································9
6.3理论板数计算··········································································································9
6.3.1 板数和回流比的关系···················································································9
6.3.2理论板数图解································································································10
6.3.3 严格法计算模拟过程···················································································11
七 塔·······················································································11
7.1塔内物性计算··········································································································11
7.1
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