廢舊橡膠微波脫硫技術及裝備的研究.pdf

1、華南理工大學碩士學位論文廢舊橡膠微波脫硫技術及裝備的研究姓名：盧俊杰申請學位級別：碩士專業(yè)：機械設計及理論指導教師：唐偉強20050501華南理工大學碩士學位論文T11ispapermainlystudiedthenonthermalefficiencyandthermalefficiencyofmicrowaveduringthemicrowavedevulcanization，andbroughtforwardthewasterub

2、ber‘sregenerationmechanismBasedontheregenerationmechanism，gottheoptimumprocessconditionofwasterubber’smicrowavedevuleanizationAtlast，thetechnicalprocessofrubber’smicrowavedevulcanizationanditsindustrialequipmentwerestudi

3、edFirstly，thispaperstudiedtheprocessofmicrwavededevulcanizerubberbytheexperimentandfoundoutthatcomparingthegeneralheatingmethod，themicrowavedevulcanizationhasthehi：曲erefficiency(thedevulcaniztiontimeisshorter)，devulcaniz

4、ationtemperatureislowerandSOitdoesnotpollutetheenvironment，andatthesametime，thequalityofreclaimCoywhich)ishigherSecondlythenonthermalefficiencyandthermaleff!ficiencyofmicrowaveduringthemicrowavedevulcanizationwerestudied

5、bytheswellingexperiment，generalheatingexperimentandtherubbervulcanizedphysicalcharactermeasureexprerimentTheresultshowsthatattheprocessofmicrowavedevulcanization，theespeciallyatalowtemperature(50C一60。C)，nonthermalefficie

6、ncyofmicrowaveisobvious，rubbermoleculebondisbrokedevidentlybythemicrowaveThevulcanizedrubberdisposedbythemicrowave，itswellingindexwillincrease，thequantityoflittlemoleculebeingdrawoutdoesnotchange，unlikethestatusbythegene

7、ralheating，throughwhichthetwoindexwillincreaseThisshowstheirbreakmechanismsaremuchdifferentWhentheprocesstimebecomeslonger(at120s)，thetemperatureofrubberbecomeshigher(140C)，butthequantityoflittlemoleculebeingdraw—outdoes

8、notincreaseevidentlyWhichprovesthatabout150“C，themicrowavedoesnotbreakthekeybondofCCoftherubberThirdlybytheresearchaboutthemicrowavedevulcanizationmechanism，thispaperdiscoveredtheoptimumprocessconditionofmicrowavedevulca

9、nizewasterubber(tyre)powderTheresultsshowthatwhenthedensitiesofmicrowavepowersame，theeffectofdevulcanizationisprettymuchthesanle，whichisapositivefactorforthecontroloftheprocessofthemicrowavedevulcanizationItalsofoundthat

10、forthetyrepowder，thetemperatureofmicrowavedevulcanizationbeingattherangeof140“Cto150CismuchbetterIntheexperiment，alsodiscoveredthatthewayofmicrowavepowerloadedandthedepositedtimeoftherubberdealedwiththemicrowaveaffectsmu