化學(xué)反應(yīng)失控緊急泄放研究

1、大連理工大學(xué)碩士學(xué)位論文化學(xué)反應(yīng)失控緊急泄放研究姓名：周建東申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：化工過程機(jī)械指導(dǎo)教師：李志義20000101大連理工走擘碩士論文AbstractEmergencyventingofrunawayreactionsisarlimportantsafetyissueinchemicalengineeringdesign，andisalsoanactiveareaconcernedconsistentlybyresearc

2、hersYetantmitiveandexactschemestillhasnotbeenworkedoutduetothecomplicatedrunawayprocessWestcountries，especiallytheUnitedStates，setthepaceinthisfieldManyauthoritativeorganizationssuchasAPt(AmericanPetroleumInstitute)andAI

3、ChE’sDesignInstituteforEmergencyReliefSystems(DmRS)havepresentedintegratedapproachrespectivelyThispapersummarizestheresearchstatusofthisareasince1960sTheemphasisislaidOlltheresearchstrategies，designmodelsandexperimentalm

4、ethods，andsomecommentsaremadeontheserespectsThepurposeofthestudyinthisareaistogaintheaccurateandsafetysizeofreliefdevicesGoverningequationsforreliefventraterequirementgainbeobtainedfromthemacroscopicenergyandmsssbalanceb

5、ymaking$olllehypothesis’sandderivation，whichCallbeusedtoyieldthereliefventrequirementforhomogeneousventingallvaporventingandallliqtadventingPolymericreactionthetypicalextroexothermicreactionthattendstorunawayisinUoducedb

6、rieflyStartingofffromthechemicalreactionkineticsequation，thereactionvelocityequationisobtainedTemperatureandpressurehistoriesforfreeradixpolymericreactionareobtainedbydetailedcomputersimulationbasedontheequationBenchscal