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1、高电压技术在烟气脱硫中的应用研究?96?第32卷2006纯第ll期l1月高电压技术HighVoltageEngineeringVoI_32Nov.No.112006高电压技术在烟气脱硫中的应用研究陈汇龙,刘新爱,邓云天.,郑捷庆,邹晓琳(1.江苏大学能源与动力工程学院,镇江212013;2.上海石川岛脱硫工程有限公司,上海200050)摘要:从s()2脱除机理,影响SOz脱除率的主要因素等方面分析比较了电离放电,荷电干式吸收剂喷射,荷电喷雾烟气脱硫等几种应用高电压技术脱硫方法的研究现状包括它们各自的技术优势,存在问题及深入研究的方向,认为:电离放电脱硫法和荷电干式吸收剂喷射脱硫法重点应在吸
2、收剂来源成本,技术的成熟可靠,初投资及能耗的降低等方面进行深入研究,同时进一步发挥高电压技术在脱硫,脱氮,除尘等方面应用的优势,拓展应用领域,提高综合效益,使其更好地推广应用.而对荷电喷雾烟气脱硫的深入探索有望达到提高脱硫效果,降低运行成本的目的,为开发适合我国国情且易于推广的脱硫新技术开辟新途经.关键词:燃煤烟气;脱硫;高电压技术}锅炉;机理;影响因素中图分类号:TM611文献标识码:A文章编号:1003—6520(2006)l1—0096—04StudyofApplicationsofHighVoltageTechnologyinFlue-gasDesulfurizationCHENH
3、uilong,IdUXin'ai,DENGYuntian.,ZHENGJieqing,ZOUXiaolin(1.SchoolofEnergyandPowerEngineering,JiangsuUniversity,Zhenjiang212013,China;2.Sec-ihiDesulfurizationEngineeringCo.Itd,Shanghai200050,China)Abstract:Thispapermainlydescribestheapplicationandprospectforthedevelopmentofhighvoltagetechnologyinflue—
4、gasdesulfurization.suchasionizationdischargeflue-gasdesulfruization(Includingtheelectronbeam,thepulseplasmacoronaflue-gasdesulfruization.themediumpreventelectricdischargedesulfruization.thestrongionizationelectricdischargedesulfruization,thehighpressurealongsurfaceflue-gasdesulfruization.wetelectr
5、icmigrationflue-gasdesulfruizationandsoon).thechargeddry-sorbcntinjection(CDSI)flue-gasdesulfruizationandtheelec—trostaticspraydesulfurizationtechnology.TheirSO2removingmechanism.influentialfactors.advantagesanddis—advantagesareintroducedindetail,includingthemechanismofSO2removingtechnology.primar
6、yaffectingaspectsofS02removingrateandsoon.Superiorities.existenceproblemsandfurtherresearchdirectionsofdifferentdesulfurizationmethodsarecomprehensivelyintroducedbycomparison.Itisconsideredthattheionizationdischargeflue-gasdesulfurizationmethodhasfasterandbetteradaptabilitytochangeintheconditionso
7、fflue-gas.ahighdegreeofautomation,andlessequipmentland.andcansimultaneouslysolvetheproblemofhigh—temperaturecatalystpoison—ingwithahighdesulfurizationefficiency;Thechargeddry-sorbentinjectionflue-gasdesulfruizati
