沼气净化提纯制取生物甲烷技术发展现状-陈祥

27Vol．2No．720127AgriculturalEngineeringJul．20122012-07-062012-07-162008BADC4B102009C03G2010029。[e-mail]。[e-mail]12121.3100582.310052、。。、。、。TK62A2095-1795201207-0030-05DevelopmentofBiogasPurificationandUpgradingTechnologiesforProducingBio-MethaneChenXiang1LiangFang2ShengKuichuan1BaoXianbin21.CollegeofBiosystemsEngineeringandFoodScienceZhejiangUniversityHangzhou310058China2.ZhejiangDun'anArtificialEnvironmentalEquipmentCo.Ltd.Hangzhou310052ChinaAbstractWiththefastdevelopmentofbiogasindustryinChinahowtousethebiogastoachievegreatereconomicbenefitsisoneofkeyfactorsaffectingdevelopmentmodelshiftofmiddleandlargescalebiogasplantsfromenvironmentprotectionmodetoenergygenerationmode．Theusageofbiogasischangingfromfuelingcombinedheatandpowergeneratorenginestoupgradingbiogastobio-methane．Biogaspurificationandupgradingisoneofthehighvalueapplicationsofbiogas．Bio-methanecanbeusedascompressednaturalgasandvehiclefuel．Thispapersummarizesthedevelopmentofbiogaspurificationindustryathomeandabroad．Thetechnologiesforremovalofhydrogensulfideandcarbondioxidearealsoreviewed．KeywordsBiogasPurificationUpgradingBio-methaneVehiclefuel01。。2-3。。《2007》CompressedNaturalGasCNG4。、、。。。1。CH450%～75%CO225%～45%H2O20～40℃2%～7%N20～2%O21%H2H2S5。、GB17820-19996、。95%～97%、。7。GB18047-200018。。1Tab.1ChinesestandardforcompressednaturalgasasvehiclefuelMJ·m－3＞31.4mg·m－3≤200mg·m－3≤15%≤3.0%≤0.5℃－13℃－18℃5℃101.325kPa、20℃。9。H2S500～5000mgL。CO2CO2CH4。22～25MJm3CH439.8MJm3。。22.1。199695%210。AB。20101.3m313%。201075004。202050%2060。2Tab.2DetailsofSwedishstandardforbiogasasvehiclefuelSS155438ABWobbeindexMJ·m－344.7～46.443.9～47.3%97±197±2t=℃t－5t－5mg·m－33232CO2、O2、N2O2%4.01.05.01.0mg·m－32323N2NH3mg·m－32020μm11101.325kPa、0℃。、H2SCO211-12。1520117000。13。20102300MW200kW·h1.5%。。20062011834.6m3。2020203060m3100m320206%4。、、。2.2。2010944.8m31070.3m3200915.9%125.5m32009179%14。“”25%13%～15%13。20151700m3900m32600m34%8%15。。“”“”14。、。。。、、16。3CH4、H2、O2COCO2、H2S、H2O17-18。H2S、H2SSO2SO3SO2。H2OH2S、CO2NH3、。CO2CO2、CO21719。3.1、、。H2S、。、17。H2S。H2SH2S。H2S。、17。H2SH2SFe2O3、ZnOMnO2、H2S。。2080、、pH、、、H2S20。Shell-PaquesShellPaquesH2SH2S21。3.2PressureSwingAdsorptionPSA、Pres-surizedwaterscrubbing、Physicalscrub-bing、Chemicalscrubbing、A-minescrubbing、MembraneseparationCryogenicseparation。、、4。3.2.1CO2、、CO222。。7。H2SH2SH2O19。3.2.2CO2CH4CO2CO2CH470H2S23CO2CH4CO2H2SCO2H2SCO222。CO2H2S。CO2H2S。1CO2。1Fig.1Flowchartofpressurizedwaterscrubbingtechnology3.2.3CO2CO2CO2。MEA、DEA、TEAMEDA23。H2S。3.2.4CO2CH4。19。3.2.5CO2H2SCO2H2S3。422。。3H2STab.3DesulphurizationrequirementforH2SremovalH2S—CarboTech5mgm3—Malmberg500mLm3—Flotech2000mLm3Genosorb—Haase100mLm3—MT-Energie5mgm34Tab.4ComparisonofprocessparametersofbiogasupgradingtechnologiesPSADWWMEADEALPCooabMPa0.6～0.80.8～1.20～0.10.6～0.8Cooab160℃CH4%＞96＞97＞99＞99CH4%3～80.05～6.00＜0.1＜0.1kW·h·m－30.24～0.290.22～0.40.06～0.140.15kW·h·m－30.10.10.3～0.70.5841。GB17820-1999GB18047-2000。2CO2、H2S、H2OCH4。、。3。、、。33。H2S、O2。4。。1．J．200883607-615．ChengXiyuZhuangGuoqiangSuZhiguoetal．Recentre-searchprogressinbiogasfermentationprocessJ．TheChineseJournalofProcessEngineering200883607-615．2．J．20102831-5．LiJingmingXueMei．ReviewandprospectonbiogasdevelopmentinChinaJ．RenewableEnergyResources20102831-5．3AdlMShengKCXiaYHetal．Examiningahybridplug-flowpilotreactorforanaerobicdigestionoffarm-basedbiodegradablesolidsJ．InternationalJournalofEnvironmentalResearch201261335-344．4．J．201116622-29．ChengXuZhuWanbin．EmergingEUbiogasindustryJ．Sino-GlobalEnergy201116622-29．5PoeschlMWardSOwendeP．ProspectsforexpandedutilizationofbiogasinGermanyJ．RenewableandSustainableEnergyRe-views20101471782-1797．6．GB17820-1999S．2000．7．J．2009291128-33．YinBingChenLumingKongQingping．ResearchonpurificationtechnologyforvehiclebiogasJ．ModernChemicalIndustry2009291128-33．8．GB18047-2000S．2000．9RyckeboschEDrouillonMVervaerenH．Techniquesfortrans-formationofbiogastobiomethaneJ．BiomassandBioenergy20113551633-1645．10Swedishstandard．SS155438Motorfuels-Biogasasfuelforhigh-speedottoenginesS．SverigeStandardiserings-Kommissionen1999．11LantzMSvenssonMBjrnssonLBrjessonP．TheprospectsforanexpansionofbiogassystemsinSwedenIncentivesbarriersandpotentialsJ．EnergyPolicy20073531830-1843．12．J．200826638-50．LiuJingLiuZhidanYuanXianzheng．Biogasproductionandu-tilizationinSwedenJ．ChinaBiogas200826638-50．13．J．2010284141-144．LiZifuYuMinnaFanXiaolin．CurrentstatusofbiogasprojectsinGermanyJ．RenewableEnergy2010284141-144．14．JOL．20121httpxscbwxxcpjckb2012-02-20．15．750NOL．2012-05-21．ht-tpzqrb.ccstock.cnhtml2012-0521content_298257.htm．16．M．2·．．2012276-282．17．D．2008．ZhouLei．ExperimentalstudyofvehiclebiogaspurificationdeviceD．ZhengzhouHenanAgriculturalUniveristy2008．18PeterssonAWellingerA．BiogasupgradingtechnologiesDevel-opmentsandinnovationsR．IEABioenergyTask37-energyfrombiogasandlandfillgas2009．19．J．20123026-11．JiangHaoWuQuanguiZhouHongjun．Biogaspurificationtech-nologyproducingbio-methaneanditsapplicationsJ．ChinaBio-gas20123026-11．20AbatzoglouNBoivinS．AreviewofbiogaspurificationprocessesJ．BiofuelsBioproductsa