膨脹石墨對油及苯基有機分子的吸附性能研究.pdf

1、河北大學(xué)碩士學(xué)位論文膨脹石墨對油及苯基有機分子的吸附性能研究姓名：任海麗申請學(xué)位級別：碩士專業(yè)：應(yīng)用化學(xué)指導(dǎo)教師：龐秀言20090501AbstractEXpaJldedgraphite(EG)isawellknownmaterialusuallyproduced打omV鋤ousi11_tercalationcompoundssubmittedtOathermalexpansionExpandedgraphltehasm勰yspecia

2、lcharacteristics，suchasporousstmcn鹋，lowdensityandsoonhltheeX蒯Inent，EGispreparedwithH2S04asintercalationreagentand硒心04船oxid鋤t，respectivelyTheXraydiffractionanalysisandenergydispersivespec觚Scopy(E蹦)ofc礎(chǔ)掣ap№andgraphiteinter

3、calationcompounds(GICs)approvesthe麟iste∞eofnercalationSpecificsurfaceareaporediameterandporevolumeofEGalealsodetectedOrganiccomDoundisonekindofcontaminantsinwastewaterTheadsorptlontllermodvnamiccharacteristicsoforganicco

4、mpoundsonEGarediscussedTheseret’erencecompo眥l凼黜Phenol，Benzoicacid，Benzenesulfonicacid，PMethylbenzenesultomcacld砌uences0fo瑪砌ccompoundconcentration，pH，temperature，ionicstren啦onajdso啪oncaD撕tiesarestudiedinthesorptionthermod

5、ynamicsLangmuirconSt觚tsarecmculated。Thereisanevidentdifferencebetweentheadsorptioncapacitiesforphenylorgamcmoleculesa以oilsToillustratethedifferentadsorptionmechanismofEGforthesepoll咖ts，adsorptionc印acitiesofphenylorganicm

6、oleculesandoilonEG黜觚tlydetectedAndthenstepwiseadsorptionforoilsiscarriedoutwithEGwhichhasbeens柵atedfirstlybyphenylorganicmolecules，thedifferencebetweenadsorb趾ceofon0nEuischeckedmdeViationanalysisScanningelectronicmicrosc

7、opy(SEM)analysis1suSedtoShows缸uctI】redifferenceofEGadsorbeddifferentadsorbatesh1t11epresentwork，wemestigatetheadsorptioncapacitiesofEGforoilsandEGregenera【tivemethodTheinfluenceofoilsviscosityandexpandedvoltimeofEGonadso

8、rptioncapacityisinvestigatedTworegenerationmethodsofVacuumtiltration刪combustionforEGsatur砷耐byoilarediscussedExperimentalresuItsrepresentea11nearrelationsmpbet、ⅣeenadsorptioncapacityofoilandexpandedvolumeofEG，betweenoIlvi

9、scositycoeffici鯽臨andadsorptioncapacity，alsoOilremovingefficienciesofV剃哪filtrationandcombustionmethodare686％and98％，respectivelyRegenerativee蛀1clencles趾dtlle姍也lec啪ul船eregenerativeefficienciesofvacuumfiltrationandcombustion