乙醇-水连续浮阀式精馏塔的设计

thetwoyuanofpropertyofthedistillationproblemanalysis,selection,calculation,calculation,drawing,pletedistillationdesignprocess,thedesignmethodwidelyadoptedbyengineeringtechnicalpersonnel.Thedesignofbooksonbenzeneandtolueneseparationequipment-floatvalvetoweraredescribeindetail,mainlyincluding:processcalculation,calculationofauxiliaryequipment,towerequipmentdrawings.Keywords:ethanol,water,twoyuanofdistillation,floatvalvecontinuousdistillationdistillationtower,thestrippingsection目录前言?11第一章精馏塔的相关概述?121.1精馏原理及其在化工生产上的应用?121.2精馏塔对塔设备的要求?121.3常用板式塔类型及本设计的选型?121.4本设计所选塔的特性?12第二章精馏塔的设计内容?142.1塔板的工艺设计?142.1.1精馏塔全塔物料衡算?142.1.2乙醇-水相关计算?142.1.3理论塔板的计算?222.1.4塔径的初步设计?242.1.5溢流装置?252.1.6塔板布置及浮阀数目与排列?272.2塔板的流体力学计算?292.2.1气相通过浮阀塔板的压降?292.2.2淹塔?302.2.3物沫夹带?322.2.4塔板负荷性能图?332.3塔附件设计?382.3.1接管?382.3.2筒体与封头?40