废水处理产生的沼气回收技术应用与实践宋建华

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0[1]。12010“”。70%~80%CO224.55500~6500kcal/Nm31Nm30.86kg0.71Nm3[2]。、:UASB。,。,UASB,,。:;;;BiogasRecoveryTechnologyofWasteWaterTreatmentApplicationandPracticeSongjianhuaAbstract:AnaerobicUASBreactorproduceslargebiogasduringtheprocessofremovingorganicmattersinwastewater.Basedonthehighbiodegradabilityofbrewerywastewater,itproduceslargerenewablegreen-energybiomassbiogasduringtheprocessofanaerobictreatment.Aspeopleintegratewastewatertreatmentandbiogastechnologies,aftertheycollectbiogasfromanaerobicUASBreactor,theybringsteamburnedfrombiogasboilerbackinbeeryproductioninreturn,whichmakeeffectsinenergy-savingandemission-reducing.Keywords:wastewater,biogas,recycling,energy-savingandemission-reducing【】(1981-),,,,。ShanghaiEnergyConservation25SHANGHAIENERGYCONSERVATION20114。UASB+。2010UASB8000t/d。。10t0.8MPa[3]。22.1①②③④+[4]。、、。1.5/。UASB20mPE[5]。、。2.21~5。1UASB—0.80MPa。1UASB3042~5cm。(2)PE。1000Pa。21ShanghaiEnergyConservation26SHANGHAIENERGYCONSERVATION20114。。UASB1g/m3。UASBFe2O3。Fe2O31m1m33H2SFe2O3·H2O+3H2S→2Fe2S3·H2O+3H2OFe2O3·H2O+3H2S→2FeS+S+4H2O。4~6600~700kg。33。400~700Pa10~50Hz。。62℃18000Pa。44[6]1.5t/h190℃~210℃95%。2200t0.8MPa11t。5。23、、45ShanghaiEnergyConservation27SHANGHAIENERGYCONSERVATION2011433.1201020kl。2000t~2500t620108。611.08t0.8MPa。201098269t69.81Nm3。330t3.99%27.25Nm3330.84t。3.39/Nm3921201.6。201125kl15t5000t。UASB35Nm3423t。118。3.2792t2.2t。。427.25Nm3792t2.2t、。2009CDMCleanDevelopmentMechanismCDM。[1],,,..,2009,(10):276-279[2]..,2008,(7):107-108[3]..,2007,(11):25-26[4]..,2009,(5):24-26[5]GB50016-2006,,:,,2006[6],,,..,2008,(1):42-44[7].—.,2005,(10):10-126ShanghaiEnergyConservation28SHANGHAIENERGYCONSERVATION20114

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