全部知周西南石油

75kt/aMTBE项目设计报告参赛队伍：知周团队指导老师：刘瑾队长：刘铉东队员：蒋鹏、王轩、钟伟平、张颖超“中国石化-三井化学杯”第六届全国大学生化工设计竞赛展示提纲Contents1

可行性分析

FeasibilityAnalysis2

工艺设计及模拟ProcessDesign&Simulation3

节能

EnergySaving4

自动控制Automatic

Control

5

设备设计及选型EquipmentDesign&Selection6

工厂布置PlantLayout7

经济分析

EconomicEvaluation8

项目总结Summary1可行性分析

FeasibilityAnalysis1可行性分析

FeasibilityAnalysisSchoolofChemistry&ChemicalEngineering,SWPU1.1原料方案RawMaterial1.2产品方案Product1.3厂址选择SiteSelection1.1原料方案

RawMaterial四川石化基地乙烯装置提取丁二烯后的抽余C4组分质量分率%组分质量分率%丙烯Propylene0.3097正丁烷n-butane2.1435丙烷Propane0.0899反-2-丁烯cis-2-butene9.55141,3-丁二烯1,3-butadiene4.00×10-3顺-2-丁烯trans-2-butene6.12441-丁烯1-butene29.9929异丁烷iso-butane3.1171异丁烯iso-butene48.5807C5及以上C5andabove0.0899抽余C4原料12万吨/年RaffinateC4120kt/aMTBE75kt/a1-丁烯30kt/a1-butene30kt/a剩余原料26.67%remaining26.67%原料利用率48.33%RawMaterialUtilization48.33%原料利用率25%RawMaterialUtilization25%32kt/a液化气32kt/aLPG综合利用率73.33%1.2产品方案Product1、产品灵活性FlexibilityofProduct2、设备灵活性FlexibilityofEquipment1、最经济的手段MostEconomicMeasurement2、市场广阔VastMarket1.2产品方案Product方案合理性RationalityofPlanMTBE必要性NecessityofMTBE方案灵活性FlexibilityofPlan1.3厂址选择SiteSelection原料丰富AbundantMaterial市场广阔VastMarket交通便利ConvenientTransport设施齐全CompleteFacilities园区安全性高HighSecurity石化基地BaseofPetroleumChemicalEngineering2工艺流程设计与模拟

ProcessDesign&Simulation2工艺流程设计与模拟

ProcessDesign&Simulation2.3工艺流程模拟ProcessSimulation2.1工艺比较&选择

ProcessCompareandSelection2.2工艺流程介绍ProcessIntroduction国外技术2.1工艺比较&选择

ProcessCompare&SelectionSNAMIFP催化精馏首套MTBE工业装置难以消除反应热点FirstIndustrialMTBEFacilityDifficulttoEleminateHotSpot国外技术2.1工艺比较&选择

ProcessCompare&Selection上流式膨胀床结构简单投资少Up-FlowExpanded

BedSimpleConstructionLowInvestmentSNAMIFP催化精馏国外技术2.1工艺比较&选择

ProcessCompare&Selection反应与分离结合能耗降低催化剂装填困难ReactionCoupledwithSeparationLowEnergyConsumptionDifficultyinCatalystLoadingSNAMIFP催化精馏国内技术2.1工艺比较&选择

ProcessCompare&Selection常规合成催化精馏混相RD固定床反应器外循环水冷平衡转化率Fix-BedReactorOutsideCirculationWater-CoolingDifficulttoEliminateHotSpot国内技术2.1工艺比较&选择

ProcessCompare&Selection常规合成催化精馏混相RD散装筒式塔克服前者缺陷反应不受转化率限制DumpedCylinderColumningFormer’singFreefromEquilibriumConversionLimitation2.1工艺比较&选择

ProcessCompare&SelectionSNAMIFP催化精馏常规合成催化精馏混相RD齐鲁石化混相RDMixed-PhaseRDbySINOPECQiluCompany流程特色2.1工艺比较&选择

ProcessCompare&Selection催化反应精馏CatalyticReactiveDistillation

C4利用率高HighC4Utilization

不受平衡转化率限制FreefromEquilibriumLimitation

混相反应技术Mix-PhasedReaction

甲醇回收利用RecycleandReuseofMethanol2.2

工艺流程介绍

ProcessIntroductionSchoolofChemistry&ChemicalEngineering,SWPUMTBE预混相反应工段MTBEPremixedReactionSection2.3工艺流程分工段模拟

ProcessSimulationMTBE反应精馏工段MTBEReactiveDistillationSection2.3工艺流程分工段模拟

ProcessSimulation2工艺流程设计与模拟

ProcessDesign&Simulation2工艺流程设计与模拟

ProcessDesign&Simulation平衡级模型假定；Equilibriummodel反应动力学数据；Dynamicsdata

灵敏度分析优化；Sensitivityanalysisandoptimization甲醇回收工段MethanolRecycleSection2.3工艺流程分工段模拟

ProcessSimulation2工艺流程设计与模拟

ProcessDesign&Simulation填料精馏塔，回收甲醇Packedcolumnformethanolrecycling3节能

EnergySaving3.1换热网络优化OpimizationofHeatExchangeNetwork3.2工艺优化ProcessOptimization3.3设备优化EquipmentOptimization3节能EnergySaving3.1换热网络优化

OpimizationofHXNetwork△Tmin=10℃3.1换热网络优化

OpimizationofHXNetworkAfterBefore3.1换热网络优化

OpimizationofHXNetwork2换热单元数少LessExchangeUnit3公用工程量低LowUtilities1热量利用率高HighHeatUtilizationItem优化前kJ/hBefore优化后kJ/hAfter

节能率%EnergySavingTotalHeating9.129×1077.588×10716.88TotalCooling6.201×1074.660×10724.853.2工艺优化

ProcessOptimization生产工艺选择催化剂选择水的循环利用1233.3设备优化

EquipmentOptimization催化反应精馏塔混相床反应器甲醇回收塔打破平衡限制节约原料无需水冷Sulzer250.Y型填料Mix-phasedBedReactorNeedlessofCoolingWaterCatalyticReactiveColumnMethanolRecyclingColumnFreeofEquilibriumLimitationSavingMaterialSulzer250.YPacking4自动控制

AutomaticControl4自动控制

AutomaticControl4.1控制系统Auto-ControlSystem4.2典型控制方案TypicalControlPlan4.3主要设备控制Main

EquipmentControl4.1控制系统

Auto-ControlSystemDCSESDITCC自动化程度高安全可靠HighAutomationSafeandReliableUPS4.2典型控制方案

TypicalControlPlan4.3主要设备控制

Main

EquipmentControlMTBE催化反应精馏塔醇烯比Alcohol/OlefinRatio温度Temperature压力Pressure回流比RefluxRation塔釜液位LiquidLevel5设备设计及选型

EquipmentDesign&Selection5设备设计及选型

EquipmentDesign&Selection5.2主要设备MainEquipment5.3典型塔设计TypicalTowerDesign5.5部分选型设备一览表5.1设计工具DesignTools5.4标准件设计选型流程StandardPartsDesign&SelectionPartoftheEquipmentSelectionList5.1设计工具DesignToolsSW6-1998Sulpak浮阀塔工艺设计软件AspenPlusKG-Tower设计方法合理、先进，设计过程简单，可靠ReasonableandAdvancedDesign,SimpleandReliableProcess5.2主要设备MainEquipment储罐Tank换热器HeatExchanger塔设备Tower反应器Reactor机泵Pump设备5.3典型塔设计

TypicalTowerDesign初步设计高纯度1-丁烯99w%1-buteneofhighpurityof99w%物料性质张力、粘度理论板数Tension,ViscosityNumberofTheoreticalPlate塔的基本参数D=2800mmHT=500mm塔的设计尺寸D=2800mmL=57400mmtn=20mmAspenPlus浮阀塔工艺设计软件KG-Tower/SW65.4标准件设计选型流程

StandardPartsDesign&Selection初步设计PreliminaryDesign

得到设计参数DesignParameters依据标准选取型号Selectionbystandard校核所选设备EquipmentCheck5.5部分设备选型一览表

PartoftheEquipmentSelectionList部分标准泵选型一览表

PartofthePumpSelectionListDrawingNO.NameTypeT/℃P

/MPaRateofFlow/m3/hRateofRange/mNPSH/mEfficiency/%MotorPower/KWRotateSpeed/r/minQNTYInletOutletP0201MethanolStockPumpPBG-50-32-200A250.10.27.552.52.0385.529002P0301C4IntermediatePumpPBG-65-40-315A250.30.9301233.0443029002P0302MethanolintermediatepumpPBG-65-40-315A250.20.9151272.5283029002P0303PumpattheBottomofColumnPBG-65-40-200A680.90.8930472.5617.529002部分储罐选型一览表

PartoftheTankSelectionListDrawingNO.NameTypeNominal

Volume/m3Size(D×H)/mmT

/℃P

/MPaMaterialQNTYSerialNO.V0301BufferTankHorizontalEllipticalHeadVessel1.5800×

3262250.216MnR1HG5-1580-85-4V0401RefluxDrumHorizontalEllipticalHeadVessel121600×650460.350.7516MnR1HG5-1580-85-151V0501OilWaterSeparatorHorizontalEllipticalHeadVessel61400×4166400.516MnR1HG5-1580-85-109V0601RefluxDrumHorizontalEllipticalHeadVessel1800×

226264.800.116MnR1HG5-1580-85-3部分塔设备设计一览表

PartoftheColumnDesignListDrawingNO.NameSpecificationsDesignParameterMaterialQNTYRemarksT/℃P/MPaGT0401ReactiveDistillationColumnΦ1400×1550030plates,10reactionsectionsPackedwith3.48tcatalyst1500.9816MnR0Cr18Ni10Ti0Cr18Ni10Ti1DesgnedT0501MethanolExtractionColumnΦ1600×1220024plates801.86Q235-B1DesignedT0601MethanolRecyclingColumnΦ1800×134500PackedwithSulzer250.YPacking1550.3516MnRSulzer250.YPacking1Designed6工厂布置

PlantLayout6工厂布置Plant

Layout6.1厂区布置PlantLayout6.2车间布置WorkshopLayout6.3管道布置Piping6.1厂区布置PlantLayout生产区罐区行政区辅助生产区辅助生产区6.1厂区布置PlantLayout6.2车间布置WorkshopLayout6.3管道布置Piping6.3管道布置Piping6.3管道布置Piping7经济分析

EconomicEvaluation7经济分析

EconomicEvaluation7.1投资估算InvestmentEstimate7.2静态分析StaticAnalysis7.3动态分析DynamicAnalysis7.4敏感性分析SensitivityAnalysis7.1投资估算InvestmentEstimate项目建设总投资7.036亿元TotalInvestment￥703.6Million流动资金8848.08万元CirculatingFunds￥88.4800Million建设期贷款利息