河南科技大学毕业设计（论文）I年产5.5万吨环氧乙烷工艺设计摘要本文是对年产5.5万吨环氧乙烷合成工段的工艺设计。本设计依据环氧乙烷生产工段的工艺过程，在生产理论的基础上，制定合理可行的设计方案。本文主要阐述了环氧乙烷在国民经济中的地位和作用、工业生产方法、生产原理、工艺流程。对主要设备如：混合器、反应器、环氧乙烷吸收塔、二氧化碳吸收系统，等进行物料衡算，对环氧乙烷反应器设备进行热量衡算，并对环氧乙烷反应器进行详细的设备计算和校核，确定操作参数、设备类型和材质，使用CAD绘制相应的工艺流程图，最后得出设备参数。关键词：环氧乙烷；工艺流程；反应器；物料衡算。河南科技大学毕业设计（论文）IIPROCESSDESIGNOFETHYLENEOXIDEWITHANNUALOUTPUTOF55,000TONSABSTRACTTheprocessofethyleneoxidewithannualoutputof5,5000tonswasdesignedinthispaper.Basedontheactualproductionprocessandproductiontheoryreasonabledesignschemewasdeveloped.Thestatusandroleofethyleneoxideinthenationaleconomywasdiscussedinthispaper.Furthermore,theproducemethods,theprincipleofproduceandprocesswerealsointerpred.Materialbalanceofthemainequipments,suchas:themixer,thereactor,theabsorbtowerofepoxyethane,andtheabsorbsystemofcarbondioxidehavebeencalculated.Calculationofenergybalancefortheepoxyethanereactorwerealsocarriedout.Equipmentcalculationsandcheckingofthereactorwerecarriedondetail.Theparameters,typesandmaterialsoftheequipmentswereconfirmed.Basedupon,thehighpurityepoxyethanerectifierwasdrawusingCAD.Finally,correspondmeasuresfortheproductionprocessweregiven.KEYWORDS：epoxyethane；process；reactor；materialbalance。河南科技大学毕业设计（论文）III目录第1章引言.......................................................................................................1§1.1环氧乙烷在国民经济中的地位和作用..............................................1§1.2环氧乙烷在国民经济中的地位和作用............................................1§1.2.1生产技术................................................................................1§1.2.2技术发展动向........................................................................2§1.3环氧乙烷的市场需求状况................................................................3第2章工艺概述...............................................................................................4§2.1环氧乙烷的性质...............................................................................4§2.1.1EO的物理性质.......................................................................4§2.1.2EO的化学性质.......................................................................4§2.2生产方法的评述及选择...................................................................4§2.2.1氯醇法....................................................................................5§2.2.2直接氧化法............................................................................5§2.3环氧乙烷的生产原理.......................................................................5§2.3.1氧化反应原理........................................................................5§2.3.2二氧化碳脱除原理.................................................................6§2.4设计方案简介...................................................................................7§2.5生产方法的评述及选择.................................................................11第3章物料衡算.............................................................................................13§3.1物性...
