年产1万吨甲基叔丁基醚生产工艺设计

年产1万吨甲基叔丁基醚生产工艺设计中国·二○一四年五月北京理工大学珠海学院2014届本科生毕业设计诚信承诺书本人郑重承诺：本人承诺呈交的毕业设计《年产1万吨甲基叔丁基醚生产工艺设计》是在指导教师的指导下，独立开展研究取得的成果，文中引用他人的观点和材料，均在文后按顺序列出其参考文献，设计使用的数据真实可靠。本人签名：日期：年月日北京理工大学珠海学院2014届本科生毕业设计年产1万吨甲基叔丁基醚生产工艺设计摘要本设计是年产1万吨甲基叔丁基醚装置生产工艺设计，主要以工艺设计为主体，在参考了国内外成熟的甲基叔丁基醚生产工艺和技术，按所要求的生产量设计本工艺流程。基于我国当下是世界上汽油消耗量相当大而且用量正在不断增加，而甲基叔丁基醚作为必不可少的汽油添加剂，有提高汽油辛烷值和汽油燃烧效率、减少CO和其他有害物(如臭氧、苯、丁二烯等)的排放等优点，因此开展甲基叔丁基醚生产工艺的设计是非常有必要的。本设计采用离子交换树脂法，以甲醇和异丁烯为原料，串联两个反应器，并加压精馏，展开年产1万吨甲基叔丁基醚生产工艺的设计。关键词：甲基叔丁基醚；异丁烯；甲醇北京理工大学珠海学院2014届本科生毕业设计Annualoutputof10,000TonsOfMethylTertiaryButylEtherPlantProcessDesignAbstractAnannualoutputof1,0000tonsofmethyltertiarybutyletherplantprocesswasdesigned.ItfocusesonthedesignoftheprocessdesignbasesonthehomeandabroadMTBEproductiontechniques.Chinaiscurrentlyoneoftheworld'slargestgasolineconsumptioncountriesandthisdemandoftheamountisrapidlyincreased.MTBEisanimportantgasadditive,ithastheadvantagesuchasincreasingthen-valueofgasoline,improvingthegasolinecombustionefficiency,reducingCOandotherharmfulsubstances(suchasozone,benzene,butadiene,etc.)emissions,etc.ThereforethedesignoftheMTBEproductionprocessisquitenecessary.Annualoutputof10,000tonsofMTBEwassynthesizedbycationexchangeresinmethodusingisobutyleneandmethanolasrawmaterialswithtworeactorsandonepresseddistillationtower.KeyWords：Methyltertiarybutylether;isobutene;methanol北京理工大学珠海学院2014届本科生毕业设计目录_Toc3869950751绪论………………………………………………………………………………………….....11.1概述...............................................................................................................................................................11.1.1MTBE生产历史和生产前景............................................................................................................11.1.2设计依据.............................................................................................................................................11.1.3车间的组成及人员安排....................................................................................................................11.2工艺说明.......................................................................................................................................................21.2.1原材料规格.........................................................................................................................................21.2.2副产品规格.........................................................................................................................................31.2.3安全标准.............................................................................................................................................31.2.4产品性质.............................................................................................................................................41.2.5生产控制一览表................................................................................................................................51.2.6三废及处理.........................................................................................................................................62物料衡算…………………………………………….…………………………………………………...72.1全车间物料衡算..........................................................................................................................................72.1.1...............................................................................................................................................................72.1.2反应器各段生成的MTBE的量.....................................................................................................72.1.3进入反应器A的异丁烯的量..........................................................................................................82.2反应器物料衡算.........................................................................................................................................82.2.1反应器A进料组成及流量...............................................................................................................82.2.2反应器一段反应产物及循环物料的组成及流量.......................................................................102.2.3反应器二段出口物料的组成及流量............................................................................................112.2.4反应器三段出口物料组成及流量................................................................................................132.3MTBE精馏塔物料衡算…..………………………………………………………………....…….142.4萃取塔物料衡算........................................................................................................................................152.5回收塔物料衡算........................................................................................................................................173热量衡算…………...…………………………………………………………………………………...193.1反应器一段循环冷却器E-101热量衡算..............................................................................................193.2反应器一段热量衡算................................................................................................................................20北京理工大学珠海学院2014届本科生毕业设计3.3T101B塔底出料换热器E104的热量衡算................................................................