10萬噸-年氯乙烯擴產(chǎn)工程的研究.pdf

1、天津大學(xué)碩士學(xué)位論文10萬噸年氯乙烯擴產(chǎn)工程的研究姓名：羅先軍申請學(xué)位級別：碩士專業(yè)：化學(xué)工程指導(dǎo)教師：韓金玉沈國慶2002.1.1AbstractThevinylchlorideproducingprocessofTianjingDagnChemicalPlantwasstudiedinthispaperThekineticsequationofEDCcrackingandthesimulationsystemofdehydratio

2、ncolumnwasestablishedthroughstudyingthemechanismofethylene—dichloddc(EDC)crackingandtheoperationofdehydrationcolumnInordertOmaximizetheproducingefficiencyofthecrackingfurnace，TheEDCcrackingmechanismWasstudiedandtherelati

3、onoftemperatureandtheresidentialtimewhicharemainaffectingfactorsforcrackingdepthwasquantitativelyanalyzedAratheroptimizingdesignWasgivenandtheoriginaldesignofcrackingfBrnacewasmodifiedAsaresuR，thecrackingconversionrateWa

4、sincreasedfrom48percentto55percentThedataavailablefromtheoperationWascalculatedbyapplyingforthedehydrationcolumnsimulation，whichindicatesthesimulationsystemisreliableAsforthepresentcolumn，theaffectingfactorsincludingfeed

5、componentinEDC，refluxratio，outputfromcolumn’StopetcWasquantitativelyanalyzedTherefore，theoriginaldistillationsystemWasrenovatedandanewdehydrationcolumnWasbuiltforEDCAzeodrying，speciallythecapacityandqualityofdistillation

6、systemWasincreased，whichmetthedemandofexpansionproductionTheallrecentprobleminoriginalprocessofvinylchlorideproductionwasalmostsummarizedinthispaperthroughanalyzingtheseproblems，technicalrenovationprojectWasbroughtforwar