生物方法轉(zhuǎn)化生物質(zhì)為能源及生物基產(chǎn)品關(guān)鍵技術(shù)的研究.pdf

1、上海交通大學博士后學位論文生物方法轉(zhuǎn)化生物質(zhì)為能源及生物基產(chǎn)品關(guān)鍵技術(shù)的研究姓名：梅曉巖申請學位級別：博士后專業(yè)：生物質(zhì)能源指導教師：劉榮厚20080918上海交通大學博士后研究報告AbstractResearchonkeytechnologiesofbiomassbiologicalconversionforenergyandbiologicproductproductionXiaoyanMei(CollegeofLifeScienc

2、eandTechnologyShanghaiJiaoTongUniversity800DongchuanRoad，Shanghai200240，ERChina，Email：mxy2431@126corn)Withthedevelopmentofproductionandincreaseofpopulationoftheworld，thedemandforenergyhasbecomebigerandbigerHoweverthereso

3、urcesofconversionalenergyislimitedandnon—renewable，thereforehowtodeveloprenewableenergyreasonablyisanewsubjectconfrontedbyhumanbeingwhenentering21centuryBiomassenergyhasextensiveutilizationvalueamongalotofrenewableenergy

4、IthassignificancetoconvertebiomasstobiomassenergyandbiologicproductthroughbiologicalconversiontechnologiesAdetailliteraturereviewwascarriedoutintheaspectofresearchonkeytechnologiesofbiomassbiologicalconversionforenergyan

5、dbiologicproductproductionBasedontheabovereviewadeepresearchonrefiningbioethanolandbiologicproductfromstalkofsweetsorghumwasconductedAtthesametime，technologicaldesighnofbiogasplantforpowergenerationwithdungandwastewaterf

6、romalargescalepigfarmanditstechnoeconomicalassessmentwerecarriedoutinordertoprovideascientificrefereneeoftllethedevelopmentofbiomasstechnologies(1)Nutrientcontentsofstalkanditsjuiceofthreevarietiesofsweetsorghumincluding

7、LiaotianNo1，ZaoshuNo1andChuntianNo2wereanalyzedandexperimentalresearchofstorageofcondensedstalkiuicewascarriedoutinordertoincreasoutilizationrateandextendstoragetimeofsweetsorghumforfuelethanelproductionResultsshowedthat

8、allthethreesweetsorghumvarietiescontainedplentifulsugarwhichcanprovideenoughcarbonsourceforalcoholfermentationHowevertotalnitrogenandsomemineralelements(Fezl。)callnotmeettheneedsofalcoholfermentationActivityofmostmicrobe

9、instalkjuicecanbeinhibitedandthesugarcanbemaintainedwhenthestalkiuicewascondensedto4“5timesDuetothereasonsthattheactivityofacetOUSmicrobeorhydrolysisenz37meinsidestalkjuicecanbemaintained，ratioofreducingsugartototalsugar

10、wasincreasedwithstoragetimeat55“60℃，015MpvacuumcondensedconditionwhichcanbebeneficiaIforthepurposeofalcoholfermentation(2)ResearchonphysiologyofpostharvestedsweetsorghumstalkswascarriedoutItisdiscoveredthatrespirationrat

11、eofpostharvestedsweetsorghumstalkincreasedwiththeriseoftemperatureTherespirationratewasdifferentamongdifferentvarietiesofsweetsorghumStalksofLiaotianNoIandstalksofLiaoshizaNo1performedanaerobicrespirationat10dstorageperi

12、odundertheconditionsof22％02，76％C02，andat17dstorageperiodundertheconditionsof36％002，64％C02，respectivelyBesides，theactivityofneutralinvertase，acidinvertaseandpolyphenoloxidaseinMAPstoragepresentedanincreasingtendencywithdi

13、fferentdegreelossoftotalsugarcontentandobviousriseofreducingsugarcontentInaddition，weightlossofstalkswasi37％I5I％after30dstorageAmongthreeLowDensityPolyethyleneMembranes(LDPE)observedinexperiments，theonewiththepackageof00

14、34mminthicknesshadasignificanteffectondecreasingtotalsugarloss，andrelativelylowactivityincreasingextentofneutralinvertase，acidinvertaseandpolyphenoloxidaseinsweetsorghumstalks(3)ABoxBehnkendesignfortheoptimalproductionof