連續(xù)側線出料精餾法和連續(xù)結晶法提取C-,10-芳烴中均四甲苯餾分.pdf

1、南京師范大學碩士學位論文連續(xù)側線出料精餾法和連續(xù)結晶法提取C芳烴中均四甲苯餾分姓名：周永兵申請學位級別：碩士專業(yè)：應用化學指導教師：顧正桂20100516AbstractHeavyaromaticshydrocarbonmainlyincludingC9andCioaromaticshydrocarbonwasthebyproductofthepetroleumandcoalHeavyaromatichydrocarbonwhichco

2、uldbemixedinallproportionswithaetherethanol，aeetane，chloroformandcarbondisulfide，eta1，hadthefollowingfeatures：aromaticodorstrongsolubilityandslightlysolubleinwaterInthisdissertationthepresentstatusandprospectsofdevelopme

3、ntofutilizationofCi0aromaticshydrocarbonwerebrieflyintroducedItwasalsoconventionallyusedasmatedalinmedicineandchemicalindustryandcouldbeproducedneedlecokeThedirectandindirectuseofCloaromaticshydrocarbonWerediscussed，andt

4、heproductsincluding1，2，4，5teramethybenzene，naphthalene，methyl—naphthalenebenzol，tolueneandxylene，eta1wereexplainedindetailTheprocessofproducingCioaromaticshydrocarbonunitandtheadvancedtechnologyabroadweredescribedAtprese

5、ntourstudyoncomprehensiveutilizationofheavyaromaticshydrocanbonwasyet011theinitialstage，andnaturallyanumberofnewtechnicalprocesseswerenotyetdriventoaccomplishindustrializationAndtherawmaterial，teehnicalproposalandprocess

6、floweta1werealsodiscussedHoweverthelowutilizationratioofCloaromaticshydrocarbonwhichwasusedasfuelwasawasteofhydrocarbonresourcesinmanyenterprisesTherefore，howtobedevelopedandutilizedunceasinglyhadextremelyimportantstrate

7、gicalsignificanceforexploitingandutilizingenergyresourcesofCi0aromaticshydrocarbonTheseparationintegratedtechnologycombiningcontinuoussidedrawrectifyingdistillationandcontinuouscrystallizationinextractinghighpurity12，4，5

8、一terarnethybenzolfromCioaromaticshydrocarbonwasproposedInordertogettherelationshipsbetweentheoreticplatenumbertemperatureofbottom，top，purityandyieldof12，4，5teramcthybenzol，theCIoaromaticshydrocarbonwaspretreatedforextrac