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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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effectsofacidwashoncombustioncharacteristicsofsewagesludge
, PP. 27-33
Keywords: sewagesludge,acidtreatment,combustioncharacteristics,thermogravimetricanalysis,kinetics,activatedenergy
Abstract:
throughthermogravimetricanalysis,theeffectofacidwashonburningperformanceofindustrialsludgewasstudied.bothcharacteristicindexesandkineticparametersofthesludgecombustionwerecalculatedbeforeandaftertheacidtreatment.moreover,thecombustion？supportingeffectofacidwashwasinvestigated.theresultsindicatethat,therewerefourweightlosspeaksduringthesludgecombustion,amongwhichthetworepresentingthevolatilematterreleaseandcombustionweightlosswerequiteobvious,whichplayedadominantroleintheentirecombustionprocess.afteracidpickling,thesludge'sspecificsurfaceareaincreased,anditsspatialstructureandchemicalcompositionalsochanged,whichpromotedreleaseofthevolatileorganicmattersinthesludge.thus,theignitionoccurredearlieranddiffusionrateoftheoxygenspeededup,makingthecombustioneasiertogoon.fortheacidwashedsludge,theactivationenergyreducedandthereactionreactivityincreased,indicatingtheeffectofspatialstructureonassistantcombustionwerebetterthanthatoftheself？containedmetaloncatalyticeffecttocombustion.
| [1] | venkatesanak,haldenru.nationalinventoryofalkylphenolethoxylatecompoundsinussewagesludgesandchemicalfateinoutdoorsoilmesocosms[j].environmentalpollution,2013,174:189�193.
|
| [2] | wertherj,ogadat.sewagesludgecombustion[j].progressinenergyandcombustionscience,1999,25(1):55�116.
|
| [3] | liujingyong,sunshuiyu.comprehensiveevaluationofmunicipalsewagesludgecombustioncharacteristicsanditscombustionkineticsmodelinguangzhou[j].actascientiaecircumstantiae，2012,32(8):1952�1961.
|
| [4] | ningxun'an，weipeitao，liujingyong，etal.co�combustioncharacteristicsandkineticsoftextiledyeingsludgeandsawdust[j].journalofcombustionscienceandtechnology,2012,18（2）：131�138.
|
| [5] | ningxun'an，zahangning，liujingyong，etal.theco�combustioncharacteristicsofcoalandpapermillsludgeanditskinetics[j].actascientiaecircumstantiae,2011，31(7):1486�1492.
|
| [6] | barnetoag,carmonaja,alfonsomj,etal.kineticmodelsbasedinbiomasscomponentsforthecombustionandpyrolysisofsewagesludgeanditscompost[j].journalofanalyticalandappliedpyrolysis,2009,86(1):108�114.
|
| [7] | chentongbin,huangqifei,gaoding,etal.heavymetalconcentrationsandtheirdecreasingtrendsinsewagesludgeofchina[j].actascientlaecircumstantlae,2003,23(5):561�569.
|
| [8] | mayongming,hanyu,xiyuying,etal.studyongraphitedemineralizationbydiluteacid/ftouridetreatment[j]．journaloffuelchemistryandtechnology，1996,24(5):464�469(inchinese).
|
| [9] | viaue,bibbyk,paez�rubiot,etal.towardaconsensusviewontheinfectiousrisksassociatedwithlandapplicationofsewagesludge[j].environmentalscience&technology,2011,45(13):5459�5469.
|
| [10] | liaoyanfen,maxiaoqian.combustionbehaviorandkineticcharacteristicsofacitysewagesludge[j].journaloffuelchemistryandtechnology,2009,37(3):296�301.
|
| [11] | wenjunming,chiyong,liuyuanyuan,eta1.studyonkineticsofmunicipalsewagesludgecombustion[j].powersystemengineering，2004,20(5)：5�8.
|
| [12] | jiaxxiangru,jinbaosheng,wangqinghua.ignitionandcombustioncharacteristicsofsewagesludgeinanairatmosphereusingtganddta[j].boilertechnology,2007,38(4):61�67.
|
| [13] | wangxingrun,jinyiying,wangzhiyu,etal..studyonpyrolysisandcombustionofdifferentsewagesludgesbytga�ftiranalysis[j].journaloffuelchemistryandtechnology,2007,35(1):27�31.
|
| [14] | yuboling，jiangjiaodong.practicalthermalanalysis[m].beijing:textileindustrypress,1990:l6�21(inchinese).
|
| [15] | cuih，ninomiyay，masusim,eta1.fundamentalbehaviorincombustionofrawsewagesludge[j]．energy＆fuels，2006,20:77�83.
|
| [16] | nieqihong,sunshaozeng,lizhenqi,eta1.thermogravimetricanalysisonthecombustioncharacteristicsofbrowncoalblends[j]．journalofcombustionscienceandtechnology，2001，7(1)：72�76．
|
| [17] | chenjianyuan,sunxuexin.confirmationtheindexesofvolatilereleaseandcombustibility[j].powerengineering,1987,7(5):33�36.
|
| [18] | yukaijiang,lvjianhong.theoptimizationcontrolofmainsteam'sandfirststagesteam'stemperatureintheboiler[j].powerengineering,2004,24（2）：212�217.
|
| [19] | mabg,lixg,xul,etal.investigationoncatalyzedcombustionofhighashcoalbythermogravimetricanalysis[j].thermochimicaacta,2006,445(1):19�22.
|
| [20] | ranjingyu,hujianhong,wangyuming,etal.effectsofcompoundswithmetalelementandpressureonthecombustioncharacteristicsofmixedindustrialsludge[j].actascientiaecircumstantiae,2008,28(1):108�113.
|
| [21] | chenjinghong,lichuanru.methodsandapplicationsofthermalanalysis[m].beijing:sciencepress,1985,l20�l27(inchinese).
|
| [22] | jiangxiumin,yanghaiping,liuhui,etal.analysisoftheeffectofcoalpowdergranularityoncombustioncharacteristicsbythermogravimetry[j].proceedingsofthecsee,2002,22(12):142�146.
|
| [23] | chenhaifeng,shaxingzhong,xuyiqing,etal.catalyticigniteonpropertyofcoal(ii):theeffectsofdifferentcatalysts[j].journaloffuelchemistryandtechnology,1993,21(2):180�184.
|
| [24] | xuguhen,jiangjunhen,zhanghesheng.mechanismofcatalyticignitionofcoal[j].journaloftongjiuniversity,1993,21(3):415�420.
|
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