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污泥厌氧消化技术现状及应注意的问题
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FactorAnalysisonImpactingDenitrationCapabilityofSCRDenitrationCatalyzer
1,22322
LIShou-xin,HUAPan-long,CHENQing-song,CAOLu,HUAJing
(1.CollegeofEnvironmentalSciencesandEngineering,NorthChinaElectricPowerUniversity,BaodingHebei071003;
2.JiangsuWonderEnvironmentalProtectionTechnologyCo.,Ltd,YangzhouJiangsu210042;
3.QingdaoTengyuEnvironmentalProtectionCo.,Ltd,QingdaoShandong266101,China)
Abstract:FromtheviewofSCRfluegasdenitrationprocess,thepaperanalyzesthecontrolstepofdenitrationprocess.
Inaccordancewiththechemicalessenceofcatalyzingreactionandincombinationwithacidandalkalitheoryandfromthe
surfacechemicalreactioncourse,thepaperanalyzesthefactorthateffectscatalyzerdenitrationcapability,andpointsoutthat
LewisacidandBronstedacidaretheessencefactorthateffectsthecatalyzercapability.Thepaperanalyzesthefactorthat
makesimpactondenitrationrate,SOoxidationrate,ammoniaescapingrate,SCRoperationconditionandcatalyzerpoison
2
oncatalyzerdenitrationcapability.
Keywords:SCRfluegasdenitration;surfacechemicalreaction;catalyzerpoisoning
(上接第54页)
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AnaerobicDigestionTechnologyStatusofSludgeDisposalandConcernedProblems
1,23
WANGTao,WANGXin-jie
(1.InstituteofEnvironmentalProtectionTechnologyandEquipment,ChinaAcademyofMachineryScience&Technology,
Beijing100044;2.MachineryTechnologyDevelopmentCo.,Ltd,Beijing100044;
3.SchoolofManagement,JilinUniversity,Changchun130012,China)
Abstract:Thepaperelaboratesthebackgroundandbasicprincipleofanaerobicdigestiontechnology.Throughthe
studyonoperationsituationofdemonstrationproject,andfromtheprocessinganalysis,thepaperpaysattentiontotheeffectof
shale,poolshapeselection,temperatureandharmlessness,solidrateandthestirringpowerandotherissues;incombination
withindustrytechnologyguide,thepaperanalyzesdisposalproblems.Throughthecostandeconomicanalysisofthewhole
process,theoperationcostofthetechnicalreferenceandareobtained.
Keywords:anaerobicdigestion;mediumtemperatureanaerobicdigestion;treatment;disposal;harmlessness;biogas
中国环保产业2013.5
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