3000吨2f年乙酰甲胺磷原药车间的合成生产工艺设计

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1、AbstractAcephateisahigherefficienctsystemicinsecticidewhichislowertoxicityandresidue．Itistheacetylatedderivativesofmethamidophos．Itstoxicityisonly2％ofmethamidophos．Itisveryeasilybiodegradableinnature，theidealalternativeproductofmethamidophos，oneofthewidelyusedpesticidesathomeand

2、abroadSyntheticmethodsandprocessesofacephatetechnicalmaterialwereoverviewedindetail．Theadvancedtechnologyandeconomicrationalityoftheadoptedsynthesisprocessroutewerediscussed．Optimizedandimprovedreactionconditionsweredeterminedbyexperimentaltrial．Basedonretrievingliteratureandimp

3、rovedexperimentaltrial，accordingtotherulesofadvancedtechnologyandreasonableeconomics，theindustrialscale—uppreparationprocesswasoptimizedanddesigned．Amaterialbalancediagramofthesmalltrialprocesswasdrawn，andthenindustrialscale—upprocesswasgiven．Theheatbalanceofdesolventionandsolve

4、ntrecoverysystemofextractionoperationwascalculated．Therationalityofheattransferareaofreactorandcondenserwasdiscussed．NeutralizedliquidofacephatewascontinuouslyextractedTheoptimizedproductionprocessof3000tonsannualofacephatetechnicalmaterialwasdesignedindetail，andindustrializatio

5、nprocesswasilluminated．Basedonthedateofthematerialbalance，thedevicesizesofnon-standardwerecalculatedanddesignedandtypesofstandardequipmentwereselected．Equipmentlistwasalsogiven．Inaccordancewithrelatedstandardsandindustrynorms，combinedwiththebackgroundofthechemicalproductionpract

6、ices，layoutoftheproductiondevicewhichwasfulldemonstratedandoptimizedwasdesigned．Thetreatmentmethodofwasteswasillustrated．Intechnicaleconomy,costofrawmaterialconsumptionwasestimated．Environmentalprotectionandsafetymeasureswerediscussed．Theachievementsofdesignmainlyhad3000tonsannu

7、alofacephatetechnicalmaterialprocessdesignspecification，processflowchart，equipmentlayoutchartectKeywords：acephate；synthesis；industrializedproduction；thedesignofchemicaltechnology；processflowchart；AutoCAD；continuousextraction目录摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯··IAbstract⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

8、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯II第1章总论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯