目 录目录..........................................................1第一章 绪 论................................................31.1 精馏操作..............................................31.2 精馏塔操作原理........................................31.3 精馏设备..............................................3第二章 设计方案的确定........................................52.1 精馏塔塔形介绍........................................52.1.1 筛板塔..........................................52.1.2 浮阀塔..........................................52.1.3 填料塔..........................................52.2 精馏塔的选择..........................................52.3 操作压力的确定........................................62.4 进料热状况的确定......................................62.5 精馏塔加热和冷却介质的确定............................72.6 自动控制方案的确定....................................72.7 工艺流程说明..........................................82.8 设计任务..............................................8第三章 精馏塔工艺设计........................................93.1 全塔物料衡算..........................................93.1.1 料液及塔顶、底产品中环己烷的摩尔分率............93.1.2 平均摩尔质量....................................93.1.2 料液及塔顶底产品的摩尔流率......................93.2 绘制t-x-y图............................................93.3 理论塔板数和实际塔板数的确定..........................103.3.1理论塔板数的确定..................................113.3.2 实际塔板数的确定................................113.4 浮阀塔物性数据计算....................................123.4.1 操作压力........................................123.4.2 操作温度........................................123.4.3 平均摩尔质量....................................133.4.4 平均密度........................................133.4.5 平均粘度........................................143.4.6 平均表面张力....................................143.5 浮阀塔的汽液负荷计算......................
