燃烧中吸附剂捕集铅的实验研究

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1、Seediscussions,stats,andauthorprofilesforthispublicationat:https://www.researchgate.net/publication/257941636ExperimentalstudyonleadcapturebysorbentsduringcombustionArticleinZhongguoDianjiGongchengXuebao/ProceedingsoftheChineseSocietyofElectricalEngineering·Ja

2、nuary2008CITATIONSREADS0274authors,including:Xiao-FengZhangQiangYaoLanzhouUniversityTsinghuaUniversity4PUBLICATIONS6CITATIONS296PUBLICATIONS1,867CITATIONSSEEPROFILESEEPROFILEQiangSongTsinghuaUniversity109PUBLICATIONS566CITATIONSSEEPROFILESomeoftheauthorsofthis

3、publicationarealsoworkingontheserelatedprojects:Pm2.5fromfossilfuelcombustionanditscontrolViewprojectAllcontentfollowingthispagewasuploadedbyQiangYaoon02August2015.Theuserhasrequestedenhancementofthedownloadedfile.第28卷第2期中国电机工程学报Vol.28No.2Jan.20082008年1月Procee

4、dingsoftheCSEE©2008Chin.Soc.forElec.Eng.61文章编号：0258-8013(2008)02-0061-05中图分类号：TK16；X513文献标识码：A学科分类号：470⋅20燃烧中吸附剂捕集铅的实验研究张小锋，姚强，宋蔷，李水清(清华大学热科学与动力工程教育部重点实验室，北京市海淀区100084)ExperimentalStudyonLeadCapturebySorbentsDuringCombustionZHANGXiao-feng,YAOQiang,SONGQiang,Li

5、Shui-qing(KeyLaboratoryofThermalScienceandPowerEngineeringofMinistryofEducation,TsinghuaUniversity,HaidianDistrict,Beijing100084,China)ABSTRACT:Leadcapturebythreesorbents:alumina,calcium离子发射光谱仪(ICP-AES)测量样品中铅的含量。结果表明：hydroxideandkaolinite,wereinvestigatedexper

6、imentallyusing亚微米范围的铅未被吸附剂所捕集，仍以PbO或PbCl2颗粒alaboratoryone-dimensionfurnace.Aqueoussolutionoflead存在，微米范围的铅被吸附剂捕集形成。高岭土对铅的捕集acetatewasintroducedintofurnacethroughaliquefied明显好于其他吸附剂，这是由于高岭土与氧化铝、氢氧化钙petroleumgasflameviaairatomization.Sorbentswere相比，对Pb有更强的化学吸附作用。

7、高岭土给料量为10g/hintroducedintofurnacebycompressedairat1473K.Isokinetic时大部分铅分布在亚微米范围，给料量为20g/h时铅呈双峰particlesamplingwasdoneusingThermoAndersenimpactor分布，给料量为60g/h时大部分铅被捕集转移到微米范围。accordingtostandardmethodofU.S.EPA.Leadcontentin氯元素对高岭土捕集铅有很强的抑制作用，这种抑制很可能sampleswasmeas

8、uredbyinductivelycoupledplasmaatomic是因为高岭土活性位Al2O3⋅2Si2O与PbCl2的反应性要大大emissionspectrometry(ICP-AES).Theresultsshowthat:Leadin低于Al2O3⋅2Si2O与PbO的反应性。submicronsizerangeisnotcapturedbys