资源描述：
《核辐射技术在环境污染治理中的应用（application of nuclear radiation technology in environmental pollution control）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、核辐射技术在环境污染治理中的应用（Applicationofnuclearradiationtechnologyinenvironmentalpollutioncontrol）ApplicationofnuclearradiationtechnologyinenvironmentalpollutioncontrolabstractThispaperfirstintroducesthebasicconceptsofnuclearradiationtechnology,andthendiscussestheelectronbeamirradiationand
2、gammarayirradiationinindustrialwastewater,wastegasandmechanismforslagprocessingandapplication,showsradiationtechnologyhasothertechnologiesandmethodsinenvironmentalprotectionirreplaceablerole,pointsouttheexistingproblemsandthedevelopmentdirectionofradiationtechnologyinintheenviron
3、mentalprotection.KeywordEnvironmentalprotection;nuclearradiationtechnology;environmentalpollutioncontrol;gammarayelectronbeamtextNuclearradiationisthemicroscopicflowofparticlesreleasedbyanucleusfromonestructureoroneenergystatetoanotheroranother.Nuclearradiationcancausemattertoion
4、izeorexcite,soitiscalledionizingradiation.Ionizingradiationisdividedintodirectionizingradiationandindirectionizingradiation.Directionizingradiationincludeschargedparticlessuchasprotons.Indirectionizingradiationincludesunchargedparticlessuchasphotonsandneutrons.Nuclearradiationism
5、ainlyalpha,beta,gammathreekindsofradiation:alpharayisheliumcore,betarayiselectronic,thesetwokindsofraybecauseofpenetratingpowerissmall,influencedistanceisrelativelyclose,aslongastheradiationsourcedoesnotenterthebody,theinfluencewillnotbetoobig.Thepenetratingpowerofgammarayisverys
6、trong,itisakindofelectromagneticwavewithveryshortwavelength.Theradiationtreatmentofpollutantsistheuseofgammaraysandfastelectronstoexposeenvironmentalpollutants.Whenirradiated,thesystemcanproducephysicalandchemicaleffects,chemicaleffectsandbiologicaleffects.Nuclearradiationtechnol
7、ogyhasawiderangeofapplicationsinthetreatmentofenvironmentalpollutants.Highenergyradiationcanbeusedtotreatexhaustgases,domesticsewageandindustrialwastewater,digestsewageandsolidwasteandsoon,andhaveachievedgoodresults.Radiationcaneffectivelydegradetheorganiccompoundsinthethreewaste
8、s,killharmfulvirusesandharmfulmicroorgan
