生物油中酚类化合物加氢脱氧催化剂研究进展
时间:2025-03-07
时间:2025-03-07
佐让芗柱
2012
ChineseJournal
ofCatatySis
Vbl.33No.2
文章编号:0253.9837(2012)02-0215-07
DOI:10.3724/SEJ,1088.2012.10922
综述:215—221
生物油中酚类化合物加氢脱氧催化剂研究进展
王威燕,张小哲,杨运泉‘,杨彦松,-髟=IRA会左,刘文英
湘潭大学化工学院,湖南湘潭411105
摘要:随着化石能源日益匮乏,生物质热裂解制各生物油广受关注.然而,生物油中含有大量酚、呋喃、醛、酮等含氧化合物,含氧量高达50%,导致其热值低、化学稳定性差等,因而阻碍了它的广泛应用,必须对其进行加氢脱氧精制降低含氧量.在生物油中众多含氧化合物中,酚羟基氧被认为是最难被脱除的.对酚类含氧化合物加氢脱氧催化剂及反应进行了简单综述,并提出了
如何进一步提高催化剂性能的有效方法.
关键词:酚类化合物;加氢脱氧;生物油;清洁燃油
中图分类号:0643/X7
文献标识码:A
收稿日期:2011.09.22.接受日期:2011.10.31.
’通讯联系人.电话:(0731)58298581;传真:(073I)58293284;电子信箱:yangyunquan@xtu.edu.cn
基金来源:湖南省教育厅开放基金(10K062);教育部化工过程模拟与优化工程研究中心开放基金(2008HGZX02)
ProgressintheCatalystsfortheHydrodeoxygenationofPhenolsinBio-oil
WANGWeiyan,ZHANGXiaozhe,YANGYunquan‘,YANG
School
Yansong,PENGHuizuo,LIUWenying
ofChemicalEngineering,XiangtanUniversity,Xiangtan411105,Hunan,China
Abstract:Withthedecliningofcrudeoilresources,thedevelopmentofbio-oilfrombiomassintofastpyrolysis
However,thebio-oilcontainsmanyoxygeniccompoundssuch
as
has
attractedmuchattention.
phenols,funans,aldehyde,ketone,etc.,anditsoxygencontentishiighup
to50%,leadingtoitslowheatingvalueandthermalinstability,whichhindersitsextensiveapplication.Itisnecessarytoremovetheoxygenfrombio-oilby
a
hydrodeoxygenation(HDO)process.Amongmanyoxygeniccompounds,phenolic
hydroxyl
oxygen
isconsideredthemost
difficult
posed.Key
one
toberemoved.TheHDOofphenolsWasreviewedandtheeffectivewayforfurtherimprovingthecatalystactivitywaspro—
words:phenolcompound;hydro&oxygenation;bio-oil;clean
fuel
Received22September2011.Accepted31October2011.*CorrespondingauthorThisworkwas
Tel:+86-731 58298581;Fax:+86-731 58293284;E-mail:yangyunquan@xtu.edu.ell
supportedbytheScientificResearchFundofHunanProvincialEducaaonDepartment(10K062)and
theOpenFoundof
EngineeringResearchCenterfo,ChemicalProcessSimulationandOptimizationofMinistryofEducation(2008HGZX02).
目前,我国正处于工业化与城镇化加速发展的重要阶段。能源消费增长速率一直保持在5%左右.据统计,2020年能源需求量将增加到2.9—3.2亿吨,石油对外的依赖度将大于60%【l】.同时,化石能源利用过程引发的温室气体效应和环境恶化等 …… 此处隐藏:15347字,全部文档内容请下载后查看。喜欢就下载吧 ……