银川能源学院化工原理课程设计说明书成绩银川能源学院化工原理课程设计说明书题目：甲苯分离塔工艺设计化学工程教研室目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc470026351"摘要PAGEREF_Toc470026351\h1HYPERLINK\l"_Toc470026352"1.任务设计书PAGEREF_Toc470026352\h2HYPERLINK\l"_Toc470026353"1.1设计题目：PAGEREF_Toc470026353\h2HYPERLINK\l"_Toc470026354"1.2设计条件：PAGEREF_Toc470026354\h2HYPERLINK\l"_Toc470026355"1.3设计内容与要求：PAGEREF_Toc470026355\h2HYPERLINK\l"_Toc470026356"1.4设计时间：PAGEREF_Toc470026356\h3HYPERLINK\l"_Toc470026357"2.板式的工艺计算PAGEREF_Toc470026357\h4HYPERLINK\l"_Toc470026358"2.1设计方案的确定PAGEREF_Toc470026358\h4HYPERLINK\l"_Toc470026359"2.1.1选择塔型PAGEREF_Toc470026359\h4HYPERLINK\l"_Toc470026360"2.1.2操作条件PAGEREF_Toc470026360\h4HYPERLINK\l"_Toc470026361"2.2精馏塔全塔物料衡算PAGEREF_Toc470026361\h4HYPERLINK\l"_Toc470026362"2.3物性参数计算PAGEREF_Toc470026362\h5HYPERLINK\l"_Toc470026363"2.3.1温度的确定PAGEREF_Toc470026363\h5HYPERLINK\l"_Toc470026364"2.3.2塔底压力PAGEREF_Toc470026364\h6HYPERLINK\l"_Toc470026365"2.3.3相对挥发度PAGEREF_Toc470026365\h7HYPERLINK\l"_Toc470026366"2.4理论塔板数及实际塔板的数的计算PAGEREF_Toc470026366\h7HYPERLINK\l"_Toc470026367"2.4.1气相PAGEREF_Toc470026367\h2HYPERLINK\l"_Toc470026368"2.4.2液相PAGEREF_Toc470026368\h2HYPERLINK\l"_Toc470026369"2.4.3气相PAGEREF_Toc470026369\h3HYPERLINK\l"_Toc470026370"2.4.4气相精馏重度PAGEREF_Toc470026370\h3HYPERLINK\l"_Toc470026371"2.4.5甲苯、乙苯在不同温度下的密度PAGEREF_Toc470026371\h3HYPERLINK\l"_Toc470026372"2.4.6液相精馏、提馏重度PAGEREF_Toc470026372\h3HYPERLINK\l"_Toc470026373"2.5塔径的初步设计PAGEREF_Toc470026373\h4HYPERLINK\l"_Toc470026374"2.6溢流装置PAGEREF_Toc470026374\h6HYPERLINK\l"_Toc470026375"2.6.1堰上的液流高度PAGEREF_Toc470026375\h6HYPERLINK\l"_Toc470026376"2.6.2弓形降液管的宽度和横截面PAGEREF_Toc470026376\h6HYPERLINK\l"_Toc470026377"2.6.3降液管底隙高度PAGEREF_Toc470026377\h7HYPERLINK\l"_Toc470026378"2.7塔板分布、浮阀数目与排列PAGEREF_Toc470026378\h7HYPERLINK\l"_