铝基铜吸附剂烟气脱硫及再生试验研究

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1、华中科技大学硕士学位论文铝基铜吸附剂烟气脱硫及再生试验研究姓名：马新灵申请学位级别：硕士专业：热能工程指导教师：孙学信;向军2003.4.25华中科技大学硕士学位论文吸附剂，我们进行了BET比表面积测定、X射线衍射(XRD)、电子探针(EPMA)、扫描电镜(SEM)等分析。通过这些先进的微观分析，也再次验证了负载型金属氧化物干法烟气脱硫技术的可实施性和先进性。最后，对本文讨论的问题进行了总结，并论述了此种脱硫技术需要进一步研究的重点和方向，对进一步的工作具有指导意义。人—产——一，且，，—／，P——～——、}／7关键词：燃煤电厂；烟气脱硫；《亟眨ji西脱硫吸

2、附剂；脱硫剂鲍i型鱼二要生婴壅；>√II华中科技大学硕士学位论文_====；=========自；==；==_==；==；自#AbstractCoalistheprimaryfuelresourceforelectricpower,amajorityofcoalisusedthroughcombustion．Whencoalburnsandreleasesenergy,italsogivesbirthtoexhaustgas，suchasS02．Soitisnecessarytocarrythroughfluegasesdesulfurization．Atp

3、resentthetechnologyoffluegasesdesulfurizationisthewidestbyuseandhasthehighestefficiencyofdesulfurization，itisalsoallimportantmethodtocontrolS02emission，depolluteatomosphereandprotectentironment．Beacauseofhighsulfurcontent，nopulverization，simultaneouslyremovingS02andNOxfromfluegases

4、，activatedandeasyregenerated，CuO／A1203catalyst·sorbentssystemisahotspotofresearchinthedomesticandtheforeign．Thispaperisgoingtodiscusstheprobleminseveralwaysasfollows．1．ThepreparationofCuOIAl203catalyst-sorbentsInthispaperweuseactivatedA1203assorbent，andmakeuseofimpregnatedmethodtOp

5、reparecatalyst—sorbents．Particularoperationisasfollows：weighedactivatedA1203at160℃isdried24hoursinaoven，thenletinCu(N03)2solutiontoimpregnate．Afterperiodoftime，takeoutandputintheoventoletitdehydrate，dry24hours，atlast，setinamufiletobake．2．Theregenerativeresearchofcataiyst-sorbentsTh

6、eregenerativemethodshaveheatedregenerationandreductiveregeneration．ThepaperusedreductivegasCH4toregenerate．Inregenerativeexperiment，manyfactorswouldeffectregenerativecapability,suchasloadedquantityofCuO，regenerativetemperature，CI-hconcentration，reactivegasflux，regenerativeatmospher

7、eandSOon．finallywefindtheoptimizingexperimentcondition．3．Thedesulfurization·reregenerationtestresearchofseveralcyclesWemakeaseriesofdesulfurizaion—regenerationtestaccordingtOthebestexperimentcondition．UltimatelyvalidatethatseveralcyclesofCuO／A1203catalyst—sorbentsdesulurizaionsyste

8、miseffectiveness．4．Microco