潍坊学院2015级化工工程与工艺专业毕业论文题目:年产8万吨邻苯二甲酸二辛酯生产车间初步工艺设计学院:潍坊学院年级专业:2015级化工工程与工艺层次:专升本学号:2015190026姓名:郭焕芳化学工程与工艺专业毕业论文摘要邻苯二甲酸二辛酯,简称DOP。分子式CHO是重要的通用型增24384塑剂是目前国内外用量最大的增塑剂之一广泛用于橡胶、塑料和医药工业用途广泛在国民经济中占有十分重要的地位。经过分析比较各种生产原料、合成工艺后本设计工艺流程是采用串联多釜反应器连续酯化技术催化剂是采用氧化铝与辛酸亚锡以1:1比例复配催化剂年产8万吨邻苯二甲酸二辛酯以满足国内需求。本设计遵循“技术成熟、工艺先进、设备配置科学、环保安全、经济效益”等原则。在比较国内外各种先进生产方法、工艺流程和设备配置基础上。选用是从苯酐和异辛醇出发经过酯化反应、脱醇、精制得到产品的工艺路线生产邻苯二甲酸二辛酯。设计的重点是生产工艺设计论证、工艺计算及设备设计选型,附有带控制点的工艺流程图�主要生产设备结构尺寸图�生产车间的设备配置图。最后部分考虑环境保护和劳动安全�以达到减少“三废”排放�加强“三废”治理�确保安全生产�消除并尽可能减少工厂生产对职工的伤害。关键词�DOP异辛醇苯酐工艺设计工艺计算设备选型CHAbstractDioctylphthalate,referredtoasDOP,MolecularFormula:O.Itisimportanttogeneral-purposeplasticizerandhas24384becomethelargestamountusedofplasticizertheathomeandabroad,nowitiswidelyusedinrubber,plasticsandpharmaceutical化学工程与工艺专业毕业论文industry,playsanimportantroleinthenationaleconomy.Afteranalysisandcomparisonofvariousrawmaterials,synthesis,thedesignprocessistheuseofmulti-tankreactorsinseriescontinuousesterificationtechnology,thecatalystisaluminawitha1:1ratioofSncatalystcompoundannualoutputof100,000tonsDioctylphthalate,tomeetdomesticdemand.Thedesignfollowsthe"maturetechnology,advancedtechnology,equipmentconfigurationscientific,environmentalsafety,economicefficiency,"theprincipleofreciprocity.Aftercomparingdomesticandforeignadvancedproductionmethods,processandequipmentconfiguration,thechoicesarestartingfromphthalicanhydrideandiso-octanolafteresterification,dealcohol,refinedbyproductlineproductionprocessoctylphthalate.Designforproductionprocessdesignargument,thedesignoffacilitiesandprocessselection,withaflowchartwithcontrolpoints,themainproductionequipmentandsizechart,workshopequipmentconfigurationdiagram.Thelastpartisaboutenvironmentalprotectionandlaborsafety,inordertoachievereductionofthe"threewastes"emissions,strengthenthe"threewastes"treatment,toensuresafeproductionpurposes.Keyword:DOPEthylhexanolPhthalicProcessDesignProcessCalculationEquipmentSelection化学工程与工艺专业毕业论文目录一�总论......................................................71�概述....................................................71.1增塑剂DOP的性质....................................71.2产品用途............................................71.3DOP在国民经济中的重要性............................71.4DOP的市场需求.....................................82�设计的目的和意义........................................83�设计依据和原则..........................................83.1设计依据............................................83.2设计原则............................................84�设计范围................................................95�DOP生产能力及产品质量标准..............................95.1生产能力............................................95.2产品质量标准........................................9二�生产工艺流程设计与论证…………………………………...