活性炭基催化劑制備與柴油吸附脫硫性能研究.pdf

1、青島科技大學(xué)碩士學(xué)位論文活性炭基催化劑制備與柴油吸附脫硫性能研究姓名：郭娜娜申請學(xué)位級別：碩士專業(yè)：化學(xué)工程指導(dǎo)教師：王廣建20120608ABSTRACTSTUDYoNPERFoRMANCEoFADSoRPTIVEDESULFURIZATIONoFDIESELANDPRElARAl’IoNCATALYSToFACTI、乙ATEDCARBoNABSTRACTThesulfurcompoundsinthedieselfuelareconv

2、ertedintoSOxduringcombustion，whichnotonlyresultsinacidrain，butalsopoisonscatalystsincatalyticconvertersforreducingCOandNOx，contributingtothefurtherpollutionoftheurbanenvironmentDieseldesulfurization，therefore，becomethefo

3、cusofresearchinrecentyears，dieseldesulfurizationtechnologyreceivesmoreandmoretheconcernofthenationalrefiners，andadsorptiondesulfurizationtechnologyhasbecomeakeytechnologytoproducecleandieselInthispapermodifiedactivatedca

4、rbonasthecarrierwasadopted，andsupportedcatalystswerepreparedusingtheequalvolumeimpregnationThemodificationofactivatedcarbon，preparationofcatalystandtheeffectofadsorptiondesulfurizationwerepreviouslyinvestigatedThecatalys

5、tswerecharacterizedandevaluatedbyBET，SEM，TEM，XRDandgaschromatographyFirstlyactivatedcarbonwaspretreatedwithacidorbase，oxidedbydifferentoxidantsandthenequalvolumeimpregnationwasadoptedtopreparecatalystsloadeddifferentacti

6、vecomponentsfordesulfurizationActivatedcarbonsurfacearea，porestructureandsurfaceoxygen—containinggroupsshoweddifferentdegreesofchangesbyusingdifferentmodificationmethodsStaticadsorptiondesulfurizationreactionasaprobereac

7、tionwasadoptedtoexaminetheeffectofdesulfurizationrateofcatalystsandfoundthatcatalystsde—ashedwithl0％HCIoxidedwith65％to68％ofHN03for6ll’thecatalystshowedthebestadsorptioncapacity，thesulfurcontentindieselreducedsignificantl