改性ZSM-5分子筛催化裂解湛江等鞭金藻制取低碳烯烃.pdf

《改性ZSM-5分子筛催化裂解湛江等鞭金藻制取低碳烯烃.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)684—691催化学报2014年第35卷g5期1www．chxb．cna~vaii矗I撼毒w．$}ncedirect．com≮na．reCtjautnai!／ho哺epagE'：Ww：Wei~eviefeom／iocate／chnjcArticle(SpecialIssueonthe2ndInternationalCongressonCatalysisforBiorefineries(CatBior2013))Theproductionoflightolefin

2、sbycatalyticcrackingofthemicroalgaIsochrysiszhan／iangensisoveramodifiedZSM·5catalystXinglongDong一，SongXuecIinlingZhang，WeiHuang，JiannanZhoucZhaoanChen，DanhuaYuan一，YunpengXu。，，ZhongminLiu，#aNationalEngineeringLaboratory彳brMethanoltoOlefins,NationalLaboratory。forClean

3、Energy,DalianInstituteofChemicalPhysics,ChineseAcademyofSciences,Dalian116023,Liaoning,ChinabUniversityofChineseAcademyofSciences,Beijing10004~ChinacDalianInstituteofChemicalPhysics,ChineseAcademyo{Sciences,Dalian116023,Liaoning,ChinaART1CLEINFOABSTRACTArticlehistor

4、y：ThisstudyinvestigatedthecatalyticcrackingofthemicroalgalsochrysiszhaiangensisoveramodiReceived15November2013fledZSM一5catalystwiththeaimofproducingC2一C4lightolefins．ComparedwiththethermalAccepted3January2014crackingprocess，thecatalyticcrackingofthismicroalgadisplay

5、edhigherselectivityforandgreaterPublished20May2014yieldoftheseolefins．Thecatalyticcrackingofextractedlipidsandthecorrespondingresiduesofthemicroalgawasalsoexamined，andtheresultsshowedthatthelipidscouldbeeficientlyconvertedto1ightolefins．Thecatalyticcrackingoflipidse

6、xtractedbvdlfFerentsolventsdemonstratedthatKeywords：neutrallipidsgavethehighestyieldoflightolefinsat36l7％．TheyieldsoflightolefinsobtainedMicroalgaefromcatalyticcrackingoftheextractionresiduesweremuchlowerthantheyieldsobtainedfromIsochrysiszha~iangensislipids，andthus

7、thelipids，especiallytheneutrallipids，aretheprimarycontributorstothegenera。Catalyticcrackingtionoflightolefins．Isochrysiszhan，iangens&withanelevatedneutrallipidcontentwil1thereforeZSM．Sgivethehighestyieldoflightolefinsthroughcatalyticcracking．Lightolefins@2014，Dalian

8、InstituteofChemicalPhysics，ChineseAcademyofSciences．PublishedbyElsevierB．VA11rightsreserved．1．Intr0ducti0nsionofmicroalgaetoconvenientandu