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《核輻射技術(shù)在環(huán)境污染治理中的應(yīng)用（application of nuclear radiation technology in environmental pollution control）》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫(kù)。
1、核輻射技術(shù)在環(huán)境污染治理中的應(yīng)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
