分子氧为氧化剂磷钒酸盐为催化剂超深度氧化脱除柴油中的二苯并噻吩-论文.pdf

《分子氧为氧化剂磷钒酸盐为催化剂超深度氧化脱除柴油中的二苯并噻吩-论文.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、ChineseJournalofCatalysis35(2014)1433—1437催化学报2014年第35卷第9期IM／vvw．chxb．cnCommunicationOxidationofdibenzoiopheneusingoxygenandaVanadOph0sphatecatalystforultra—deepdesulfurizationofdieselsNanfangTang，XiaopingZhaocZongxuanJiang，，CanLi，荐aStateKeyLaboratoryofCa

2、talysis,DalianInstituteofChemicalphySics,ChineseAcademyofSciences,Dalian116024Liaoning,ChinabUniversityofChineseAcademyofSciences,BeUing10004~ChinacShaanxiYanchangPetroleumfGroup)Co．，Ltd．,Ⅺan71O075,ShaanxLChinaARTICLEINF0ABSTRACTArticlehistory：AbicappedKe

3、gginstructurevanadoph0sphateshowedhighcatalyticactivityintheoxidationofReceived30May2014dibenzothiophene(DBT]tosulfoneusingmolecularoxygenasoxidantundermildreactioncondi·Accepted18July2014tions．Thisisapromisingapproachtotheultra-deepdesulfurizationoffuels

4、(e．g．diese1]assulfonesPublished20September2014canberemovedfromthefuelbyextractionorselectiveadsorption．⑥2014DalianInstituteofChemicalPhysics，ChineseAcademyofSciences．PublishedbyElsevierB．Allrightsreserved．Keywords：OxidativedesulfurizationMolecularoxygenVa

5、nadOph0sphateDibenzothiopheneSulfur—containingcompoundsareundesirableinfuelsbe-movesulfur-containingcompoundsfromfueloils(e．g．diese1)iscausetheycontributetoacidrainandcausedeactivationofoxidativedesulfurizationrODS)．0DSavoidstheuseofhydro-catalystsinautom

6、otiveapplications．TheEnvironmentalPro-genandallowstheprocesstobeconductedunderambienttectionAgencyregulationsandEUEuroVstandardsrequireconditions．Moreover,refractorycompounds，mainlytheSlevelindieselfuelstobelessthan15and10ppm．respec-4，6一DMDBT．canberemoved

7、e币ciently,whicharedifficulttotively．Thecurrenttechnologyisconventionalhydrodesulfuri．removewithconventionalHDSf31．zation(HDS)．whichshowshighefficiencyfortheremovalofH202isthehighlyreactiveoxidantmostlyusedforODS．Itthiols．sulfides．anddisulfides．However,iti

8、sdificulttoreducehasbeenusedwithcatalystslikeTimolecularsievesf41，vana—refractorysulfur．containingcompoundssuchasdibenzothi0·diumoxide[51，WOx／ZrO2【6】，polyoxometallates[7，8】，andphene(DBT)anditsderivatives，especially4