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1、HansJournalofChemicalEngineeringandTechnology化学工程与技术,2018,8(3),151-157PublishedOnlineMay2018inHans.http://www.hanspub.org/journal/hjcethttps://doi.org/10.12677/hjcet.2018.83018ThermodynamicsResearchofChemicalLoopingGasificationofBiomassBasedonMn-BasedOx
2、ygenCarrierHongjieWang,KunWang*,JiaWei,KemuZhang,YunhongSuSchoolofMetallurgy,NortheasternUniversity,ShenyangLiaoningthstthReceived:Apr.19,2018;accepted:May1,2018;published:May9,2018AbstractBasedontheprinciple,thispaperadoptsgasificationandairreactorstop
3、roducethesyngaswithCOandH2asthemaincompositions.UsingHSCsimulationsoftware,theeffectsofreactiontem-peratureandpressure,ratioofH2Otooxygencarrier,ratioofoxygencarrierandbiomassonthecompositionandconcentrationofthesyngasweresimulated.Theresultsshowthatthe
4、volumefractionofCOandH2increaseswiththeincreasingofgasificationreactiontemperature.TheCOandH2inthesyngasdecreasegraduallywiththeincreasingofgasificationreactionpressure.AsthemolarratioofH2Otooxygencarrierincreases,thecontentofCO+H2decreasessignificantly
5、.AsthemolarradioofMn2O3tobiomassincreases,thecontentofCOincreasessignificantly,thecontentofH2decreasesgradually,andthecontentsofCH4andCO2increaseslightly.Theparametersaredeterminedasfollows:gasificationtemperatureis1000˚C;gasificationpressureis1atm;them
6、olarradioofH2Otooxygencarrieris0.5;themolarradioofoxygencarriertobiomassis0.10.KeywordsBiomass,ChemicalLoopingGasification,Thermodynamics,ReactionConditions锰基载氧体生物质化学链气化反应热力学研究*王鸿洁,王坤,魏佳,张可牧,苏允泓东北大学冶金学院,辽宁沈阳收稿日期:2018年4月19日;录用日期:2018年5月1日;发布日期:2018年5月9日*
7、通讯作者。文章引用:王鸿洁,王坤,魏佳,张可牧,苏允泓.锰基载氧体生物质化学链气化反应热力学研究[J].化学工程与技术,2018,8(3):151-157.DOI:10.12677/hjcet.2018.83018王鸿洁等摘要本文基于化学链气化原理,得到合成气的有效成分为一氧化碳和氢气。利用HSC模拟软件,模拟气化温度、压力以及配比对产生合成气成分及浓度的影响。模拟结果表明,随温度升高,CO和H2各占比不断增大;合成气中CO和H2各占比随着压力增加而不断降低;CO+H2占比随着水蒸气/载氧体增大明显降
8、低;随着载氧体/生物质增大,H2比例逐渐下降,CO比例显著提高,CO2和CH4比例略有提高。则该气化最佳控制参数为:温度1000℃,压力1atm,水蒸气/载氧体为0.5,载氧体/生物质为0.10。关键词生物质,化学链气化,热力学,反应条件Copyright©2018byauthorsandHansPublishersInc.ThisworkislicensedundertheCreativeCommonsAttributionInternationalL