年产55万吨环氧乙烷工艺设计VIP免费

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。PROCESSDESIGNOFETHYLENEOXIDEWITHANNUALOUTPUTOF55,000TONSABSTRACTTheprocessofethyleneoxidewithannualoutputof5,5000tonswasdesignedinthispaper.Basedontheactualproductionprocessandproductiontheoryreasonabledesignschemewasdeveloped.Thestatusandroleofethyleneoxideinthenationaleconomywasdiscussedinthispaper.Furthermore,theproducemethods,theprincipleofproduceandprocesswerealsointerpred.Materialbalanceofthemainequipments,suchas:themixer,thereactor,theabsorbtowerofepoxyethane,andtheabsorbsystemofcarbondioxidehavebeencalculated.Calculationofenergybalancefortheepoxyethanereactorwerealsocarriedout.Equipmentcalculationsandcheckingofthereactorwerecarriedondetail.Theparameters,typesandmaterialsoftheequipmentswereconfirmed.Basedupon,thehighpurityepoxyethanerectifierwasdrawusingCAD.Finally,correspondmeasuresfortheproductionprocessweregiven.KEYWORDS：epoxyethane；process；reactor；materialbalance。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........................