本科毕业设计题目：年产1500吨工业苊工艺设计专题：苊结晶过程的控制专业：应用化学班级：应化BG101姓名：杨军学号：09指导教师：李靖论文共62页，其中：专题4页，译文7页年产1500吨工业苊的工艺设计中文摘要本次设计主要进行年产1500吨工业苊车间的设计。采用双炉双塔生产过程具有连续性比较强，稳定性好、产率高等特点。全文共六章，分章阐述了苊塔的工艺部分与非工艺部分。并对物料，塔的尺寸等进行详细的计算。首先对设计所选工艺的研究背景、目的、意义进行简单阐述,然后对工艺部分进行着重讨论和计算，这一部分先简单介绍原料和产品，进行生产方式的选择，工艺流程的简单介绍,和装置的特点。着重进行计算，其中包括物料衡算、热量衡算和工艺尺寸的计算。计算部分对初馏塔的物料及热量进行了衡算，还计算了最小回流比、最小理论板数、理论板数及实际板数、加料板位置的确定等等。在浮阀塔工艺尺寸计算方面我做了大量的计算，包括浮阀塔的汽液相负荷、塔径计算、塔高的计算等。除苊塔外并根据苊塔要求对冷凝器进行了选型及计算。最后对非工艺部分进行阐述。关键词：苊,工艺,结晶AbstractThedesignismainlycarried1500tonsofindustrialacenaphtheneworkshopdesign.Doubleoventwinproductionprocesscontinuityandstrong,goodstability,highyieldandothercharacteristics.Thisdissertationconsistsofsixchapters,expoundsthecraftpartandNon-craftpartrespectively.Andcalculatethematerial,sizeoftowerdetailedly.First,expoundingbackground,purpose,significanceoftheselectedprocess.thenfocusingonthecraftparttodiscussandcalculate.Thefirstpartofthebriefintroductionofrawmaterialsandproducts,choiceofproduction,asimpleprocess,andthedevicefeatures.Stressecalculating,includingthematerialbalance,energybalanceandsizeofthecalculation.IfeaturesomeofAcenaphthenetowerofmaterialsandenergyforthebalance,calculatetheminimumreturnratio,theminimumnumberofplatetheory,theoryofplatenumberandtheactualnumberplates,feedinglocationoftheboarddetermined,andsoon.TapfloatvalveintermsofsizeandIdidalotofcalculation,includingthesteamvalvetowerliquidload,thetowerdiameter,theoverflowdevices,valvetraylayout,ahightower。ExcepttheAcenaphthenetowerIhaveDesignthecondenserfortheAcenaphthenetower.Finally,ExpoundstheNon-craftpartfacilitiesKeywords:Acenaphthene，Technology，Crystallization目录1绪论.............................................................................................................................12工业苊生产工艺评述.................................................................................................22.1国内制取工业苊工艺路线......................................................................................22.2国外制取工业苊工艺路线......................................................................................32.3工艺叙述部分..........................................................................................................42.3.1工艺选择...............................................................................................................42.3.2工艺特点...............................................................................................................52.3.3存在问题...............................................................................................................52.3.4工艺流程...............................................................................................................73工艺计算.....................................................................................................................93.1设计依据...........................
