PPT秸秆生物转化燃料乙醇关键技术及生产

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1、秸秆生物转化燃料乙醇关键技术及生产Keytechniquesforbio-conversionofstrawandfuelethanolproduction陈洪章徐建HongzhangChenandJianXu中国科学院过程工程研究所生化工程国家重点实验室StateKeyLaboratoryofBiochemicalEngineering,InstituteofProcessEngineering,ChineseAcademyofSciencesCONTENTS内容Backgroundsforindust

2、rialutilizationofstrawBackgroundsforindustrialutilizationofstraw秸秆产业化应用的背景●●Newtechnologyoffractionationofstraw秸秆组分分离新技术●●Newsolidstatefermentation(SSF)systemforcellulaseproduction新型固态发酵纤维素酶体系●●Fuelethanolproductionbysolid-statehydrolysisandliquidfermenta

3、tion固相酶解-液相发酵生产燃料乙醇●●Developmentofecologicalindustryofstraw秸秆生态生化工程研究进展IntroductionIntroductionWaste,animalfeedandpaperproduction废弃物，饲料和造纸材料Presentstatus现状7hundredmilliontonsperyearinChina年产量7亿吨Ouraim目标Industrialmaterials工业原料CO23Effects¾Solvingtheenvironm

4、entalpollutionandconvertingwastestrawintousefulmaterials解决环境污染，变废为宝¾Increasingfarmer’sincomeandsolving“SANNONG”question(Agriculture-Country-Farmers)增加农民收入，解决“三农”问题¾DemandsforstrategicdevelopmentofenergyinChina中国能源战略发展的需要4Problemswithindustrialization产业化过程

5、中的难题CelluloseAsh30-49%0—15%Intheory——feasibletoconvert理论上是可行的lignin20—30%Hemicellulose20-35%Componentseparation组分分离Problemsofengineeringscience(technicaleconomy)工程科学问题Multilevelutilization多级利用Systematicintegration系统集成Industrialization产业化5Strategiestosolve

6、theproblems解决问题的策略Twokeytechniques两个关键技术NewideasofNew-typesolidstatefractionationofstrawfermentationstyle秸秆组份分离新思想新型固态发酵发式Integrationofmulti-techniques多技术整合BreakthroughsinbothareasFullutilizationofstraw秸秆全利用Goals目标Formationofecologicalindustryofstraw生态工业6

7、CONTENTS内容Backgroundsforindustrialutilizationofstraw秸秆产业化应用的背景NewtechnologyoffractionationofstrawNewtechnologyoffractionationofstraw秸秆组分分离新技术Newsolidstatefermentation(SSF)systemforcellulaseproduction新型固态发酵纤维素酶体系Fuelethanolproductionbysolid-statehydrolysis

8、andliquidfermentation固相酶解-液相发酵生产燃料乙醇Developmentofecologicalindustryofstraw秸秆生态生化工程研究进展Presentfractionationproblems目前组份分离存在的问题Beingshortofeffectivepretreatmenttechnique缺少有效的预处理技术Aimingatindividualcomponent以单一组份利用为目标D