湖南科技大学本科生毕业设计（论文）年产10万吨二甲醚的初步工艺设计专业：化学工程与工艺姓名：陆应文指导老师：黄念东（湖南科技大学化学化工学院，湘潭411201）摘要：本设计为年产10万吨二甲醚的初步工艺设计，在设计说明书中，简单介绍了二甲醚的性能、主要用途、生产现状和发展趋势，本设计结合了湖南雪纳新能源有限公司的生产现状，确定以甲醇脱水法作为本设计的工艺生产方法。在设计过程中，根据设计任务书的要求，通过物料衡算和热量衡算，以确定设备工艺参数和消耗工艺指标，同时对二甲醚生产过程中的安全注意事项及“三废”治理作了相关说明，对整个装置进行了简单的初步技术经济评价。绘制了相应的设计图纸，设计图纸包括工艺流程图、主要设备图的装配图、设备的平面布置图等。关键词：二甲醚；甲醇；工艺设计PrimaryfortheManufacturingProcessofDimethlether100,000TonPeryearSpecialty:ChemicalEngineeringtechnologyAuthor:LuyingwenDirector:HuangNiandong﹠(PartyofChemicalEngineering,SchoolofChemistryandChemicalEngineering,HunanUniversityofScienceandTechnology,Xiangtan411201,P.R.ofChina)Abstract:Thisisthefirststepprocessdesignforannualoutputof100,000tonsofdimethlether,Inthedesignedspecifications,developingtrend,functionandmainuse,combinedtheproductionstatusofHunanXuenaNewEnergyCo.,Ltd.andfinallywithmethanoldehydrationmethodsasprocessproductionmethodsofthedesigns.Inthedesignprocess,inaccordancewiththerequirementsofthemissiondesign,Throughthematerialbalanceandenergybalance,todeterminetheequipmentandtechnicalparametersofconsumptionindicators,whiletheproductionofdimethyletherintheprocessofattentiontosecuritymattersand"Threewastes"Managementmadeanoteoftheentiredevicetoasimpletechnicalandeconomicevaluation.Drawingthecorrespondingdesigndrawings,designdrawings,includingprocessmaps,plansofmajorequipmentassembly,equipmentsuchasthelayoutplans.Keywords:dimethlether;methanol;processdesign.湖南科技大学本科生毕业设计（论文）目录摘要前言1文献综述........................................................................................................................................................11.1二甲醚概述.........................................................................................................................................11.1.1二甲醚的发展现状..................................................................................................................11.1.2二甲醚的传统领域的应用及其拓展......................................................................................11.2国内二甲醚市场简况.........................................................................................................................21.2.1现状..........................................................................................................................................21.2.2国内市场预测..........................................................................................................................41.3国外二甲醚市场简况.........................................................................................................................51.3.1现状..........................................................................................................................................51.3.2国外市场预测..........................................................................................................................61.4原料说明............................................................................................
