I化工工艺课程设计引言................................................................11总论.............................................................21.1 设计项目....................................................21.2 碳酸二甲酯的性质和用途......................................21.2.1 碳酸二甲酯的性质.......................................21.2.2 碳酸二甲酯的用途.......................................22 碳酸二甲酯的制备方法..............................................42.1 酯交换法....................................................42.1.1 碳酸乙烯酯法.........................................43.大工艺路线的比较..............................................73.1 本设计所选工艺方案..........................................83.2 甲醇氧化羰基化法流程.......................................94 主要设备计算和选型...............................................134.1 精馏塔的设计..............................................134.2精馏塔设计计算................................................144.2.1 换热器的设计.........................................14(A)反应釜的计算与选型....................................14(a)确定反应釜体积.......................................14(b)反应釜选型...........................................15(d)确定反应釜夹套材料和壁厚.............................16(e)确定反应釜内筒的壁厚和材料...........................17(B)泵的选型..............................................17(a)泵的选型说明.........................................174.3.1 车间布置设计.........................................18(A)车间布置的基本原则....................................18II化工工艺课程设计4.3.2安全与环保...........................................19(A)安全..................................................19(B)环保..................................................19参考 文 献...............................................21附录 A 设备一览表..................................................24致谢 .................................................301化工工艺课程设...