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30thISTCJapanWorkshoponAdvancedCatalysisTechnologiesinRussiaFluidizedbedcatalyticpyrolysisandgasificationofbiomassforproductionoffueloutofrenewableresourcesProf.Z.R.IsmagilovLaboratoryofEnvironmentalCatalysis,BoreskovInstituteofCatalysisSBRAS,Novosibirsk,Russia,www.catalysis.ru/envicatBIOMASSYEARLYWORLDGROWTH-UPTO200*109tTODATEYEARLYBIOMASSCONSUMPTION(FOOD,CONSTRUCTION,FUELPRODUCTION)-3-4%ADDITIONALINVOLVINGOF3%OFBIOMASSFORFUELPRODUCTIONISEQUIVALENTTO3*109tOFCRUDEOILREPLACEMENTDiagramofbiomassprocessingandutilizationCatalyticfluidizedbedforbiomasspyrolysisandgasification1.Increaseoftheprocessrateanddecreaseofthetemperatureto600-700оС2.IncreaseofthecontentofH2andCOintheproductsto10-15vol.%andregulationofH2/COratio3.Decreaseoftheyieldofliquidandsolidproductsofpyrolysis4.Productionoflowtarortarfreesynthesisgas.Forthestudiessemolinawastakenasabiomassmodelobject,withthefollowingchemicalcomposition(wt.%):hydrogen6.92;carbon39.18;nitrogen1.81;ash1.17.ThecombustioncatalystCuxMg1-xCr2O4/-Al2O3(IC-12-73)wasusedintheexperiments.Theinertbedmaterialusedinthesetups2and3wasgranulated-Al2O3.Allsetupswereequippedwiththesystemforon-linecontinuousgassamplingforGCanalysis.Thegoalofthisworkwastostudytheprocessesofbiomasspyrolysisandgasificationinexperimentalfacilitiescontainingfluidizedbedreactors.Threesetupsusedinthisworkweredifferentbythewayofconductingthepyrolysisandgasificationprocesses.Experimentalsetup1Experimentalsetup2Schemeofexperimentalsetup1Characteristicsofthesetups.TheexperimentalconditionsandresultsofGCanalysisofreactionproducts.Temperatureinthebiomassfeedingzone–750oC.Setup1.Experimentalsetup2Pyrolysisandgasificationofsemolinainfluidizedbedswithdifferentmaterials.Setup2.Conversionofbiomassuponthevariationofspecificbiomassflow.Setup3.Conversionofbiomassuponthevariationofcontacttimewithreactionmedium.Setup3.ConversionofbiomassuponthevariationofadditionalsteamflowSetup3.ResultsoftheGC/MSanalysisofliquidfractionofthebiomasspyrolysisandgasificationproducts.S
