学术海报速成

学术海报设计速成EffectiveAcademicPosterDesign内容•制作学术海报之前的准备工作•学术海报的设计技巧•海报的展示准备工作•选择工具软件•了解参展要求•组织和准备将展示的信息–文字信息–图、表–照片准备工作—续•推荐使用的软件工具–PowerPoint•方便文字处理，可以转成其它格式•注意海报的尺寸要求–根据会议要求、展览空间和面积–一般120*90cm或90*120cm•设置位置：office2003，文件/页面设置准备工作—续•组织信息（包括文字和图、表）–把信息分成几个主要部分，即分块•主题目（title）•简介（introduction，background）•提出的问题（problems）•目的（objectives）或假设（hypothesis）•材料和方法（materialsandmethods）•结果（results）•讨论（discussions）•结论（conclusions）•推论（implications）–每一块内容的文字表述一定要简练MethodsConclusionsProductionofBio-oilbyCatalyticPyrolysisofCyanobacteriaofTaihuLakeoverSO42-/Al-MCM-41B.H.Zhao,Y.Zeng,D.M.Tong,C.W.Hu*KeyLaboratoryofGreenChemistryandTechnology,MinistryofEducation,CollegeofChemistry,SichuanUniversity,Chengdu,Sichuan,610064,ChinaE-mail:[e-mail];[e-mail]onsofSO42-/Al-MCM-41catalystswithdifferentratioofSi/Al(8,10,12,15,25,36)wereproceededbytheimpregnationofsulfuricacidonAl-MCM-41catalystswithsameratios.ThealgawascollectedfromTaihuLakeinChinain2010summer.CatalyticpyrolysisofCTLwascarriedoutat450°Cfor2hwiththeratioofCTL/SO42-/Al-MCM-41is1:0.5(wt%)1.PanPanetal.ThedirectpyrolysisandcatalyticpyrolysisofNannochloropsissp.Residueforrenewablebio-oils.BioresourceTechnology.2010;101:4593–4599.2.M.Selvarajetal.Comparisonofsolidacidcatalystsintheproductionofethylβ-naphthylether(neroline)byethoxylationofβ-naphthyl.AppliedCatalysisA:General.2004;265:75-84.3.LiLuetal.Synthesis,CharacterizationofMesoporousMolecularSieveSulphated-Al-MCM-41andItsCatalysisOnTerpineolEsterification.ChemistryandIndustryofForestProducts.2002;22(1):30-34.SO42-/Al-MCM-41catalystshadgoodcatalyticperformanceonthepyrolysisofCTL.SO42-/Al-MCM-41catalystshadthefunctionofdeoxygenationwithalmostnodenitrogenationactivity.Theyhadgoodselectivitytodicyclicaromaticcompoundsandgoodcatalyticisomerizationfornitrogencompoundsandoxygeniccompounds.WhenSi/Alcameto12,thecatalyticpyrolysisofCTLcangethighyieldofbio-oil(33.0%wt%)withhighheatvalue34.45MJ·kg-1.Theobtainedbio-oilcanbemoresuitabletobeconvertedtofueloil.IntroductionFigure3.TheyieldsofdifferentphasesinthedirectpyrolysisandthecatalyticpyrolysisofCTLwithSO42-/Al-MCM-41differentSi/Alratio.ResultsThecyanobacteriafromTaihuLake(CTL),whichcausedthreattothewaterecologicalbalance,canbeconvertedtobio-oilwhichwasbeneficialforenvironmentalprotectionandrenewableenergydevelopment.Therefore,itisofgreatsignificancetoproducebio-oilfromCTLwithhighyieldandquality.Thebio-oilobtainedfromdirectpyrolysishadhighercontentofoxygeniccompoundsandlowerheatingvaluecomparedtofossilfuels.Inordertoimprovethequalityofthebio-oil,thecatalystsbearingdeoxygenationfunctionduringcatalyticpyrolysisshouldbeexplored.ThecatalyticpyrolysisofcyanobacteriaofCTLoverSO42-/Al-MCM-41catalystsinsituwerestudiedinthepresentwork.TheequipmentforthecatalyticpyrolysiswasthesameasthatusedbyPanPanetal[1].Figure1.TheschematicdiagramofthefixedbedreactorFigure2.FTIRspectraofSO42-/Al-MCM-41samples.InFigure2,theexistenceofSO42-wascertificatedat609cm-1forthestretchingvibrationsofHSO4-andtheweakpeakofS=Ostretchingvibrationat1390cm-1[2,3].TheyieldofproductofdifferentphasesshowninFigure3illustratedthatwhenSi/Alcametolowvalue,theaciditycancausethebio-oilmoleculetorealizefurthercrackingandproducemoregasproducts.However,asSi/Alratiocametohighvalue,theweakeningofaciditycanleadtothenon-completecrackingandenhancetheproductionoforganicfractioninbio-oil.四川大学绿色化学与技术教育部重点实验室KeyLaboratoryofGreenChemistryandTechnology,MinistryofEducationMgO-Al2O3固体碱催化热解太湖藻制备生物油的研究赵博涵,曾燕,童冬梅*,胡常伟*IntroductionResultsReference表三催化热解太湖藻的尾气含量分析[1]陆强，朱锡锋，李全新，郭庆祥，朱清时*.生物质快速热解制备液体燃料.化学进展.2007,19:1064-1071.[2]BohanZhao,YanZeng,DongmeiTong,ChangweiHu.ProductionofBio-oilbyCatalyticPyrolysisofCyanobacteriaofTaihuLakeoverSO42-/Al-MCM-41.The2ndInternationalConferenceonAlgalBiomass,BiofuelsandBioproducts.6.10-6.13,SanDiego,USA.[3]HyunJuPark,Jong-KiJeon,DongJinSuh,Young-WoongSuh,HyeonSuHeo,YoungKwonPark.Catalyticvaporcrackingforimprovementofbio-oilquality.CatalysisSurveysfromAsia.2011,15(3):161-180.[4]DemiralI,SensözS.Theeffectsofdifferentcatalystsonthepyrolysisofindustrialwastes(oliveandhazelnutbagasse).Bioresourcetechnology.2008,99:8002-8007.作为获取高附加值化学品以及下一代燃料的新途径，通过生物质热解获得生物油已经得到了能源领域的广泛关注[1]。同时，作为天然藻的典型代表，太湖藻在近几年引发了严重的环境污染。所以催化热解太湖藻以及其他天然藻获得高品质生物油已渐渐成为了中国新型能源研究的重点[2]。在众多热解生物质所使用的催化剂中，金属催化剂由于其在催化热解生物质过程中经常表现出良好的抵制积碳、较强的酸碱性等功能已经成为了化学家们近几年来关注的焦点[3]。特别是γ-Al2O3等金属氧化物对生物油表现出了良好的脱氧效果[4]。于是本研究以通过共沉淀法制备得到的不同镁铝比的MgO-Al2O3催化剂以及共沉淀法得到的MgO以及γ-Al2O3对太湖藻进行催化热解。探究其生物油品质等方面的递变规律以及相比直接热解后的变化。Catalystschar(wt%)liquidproducts(wt%)gaseousproducts(wt%)bio-oil(wt%)aqueousproducts(wt%)MgO18.349.432.324.225.2MA-132.447.520.117.430.1MA-234.741.324.08.233.1MA-336.449.114.57.541.6MA-433.243.223.610.832.4MA-532.641.525.913.328.2γ-Al2O323.352.324.422.230.1BODPa38.042.719.332.310.4aBio-oilobtainedbydirectpyrolysisCatalystsC(wt%)H(wt%)N(wt%)Oa(wt%)Heatvalueb/MJ·Kg-1MgO64.1210.7210.4414.7232.97MA-165.269.3011.2014.2432.38MA-265.389.4111.6613.5532.65MA-359.029.2411.6520.0928.12MA-463.749.0011.4415.8231.04MA-557.949.0512.0920.9227.32γ-