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【英文标准名称】:StandardGuideforUseofCoalCombustionProductsforSolidification/StabilizationofInorganicWastes
【原文标准名称】:无机废物的固化/稳定用煤燃烧产品的使用标准指南
【标准号】:ASTME2060-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E50.03
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:煤;煤产品;燃烧;燃烧产物;无机物的;产品;固化;稳定;废弃物
【英文主题词】:
【摘要】:1.1Thisguidecoversmethodsforselectionandapplicationofcoalcombustionproducts(CCPs)foruseinthechemicalstabilizationoftraceelementsinwastesandwastewater.Theseelementsinclude,butarenotlimitedto,arsenic,barium,boron,cadmium,chromium,cobalt,lead,molybdenum,nickel,selenium,vanadium,andzinc.Chemicalstabilizationmaybeaccompaniedbysolidificationofthewastetreated.Solidificationisnotarequirementforthestabilizationofmanytraceelements,butdoesofferadvantagesinwastehandlingandinreducedpermeabilityofthestabilizedwaste.1.1.1Solidificationisanimportantfactorintreatmentofwastesandespeciallywastewaters.Solidification/Stabilization(S/S)technologyisoftenusedtotreatwastescontainingfreeliquids.ThisguideaddressestheuseofCCPsasastabilizingagentwithouttheadditionofothermaterials;however,stabilizationorchemicalfixationmayalsobeachievedbyusingcombinationsofCCPsandotherproductssuchaslime,limekilndust,cementkilndust,cement,andothers.CCPsusedaloneorincombinationwithotherreagentspromotestabilizationofmanyinorganicconstituentsthroughavarietyofmechanisms.Thesemechanismsincludeprecipitationascarbonates,silicates,sulfates,andsoforth;microencapsulationofthewasteparticlesthroughpozzolanicreactions;formationofmetalprecipitates;andformationofhydratedphases().Long-termperformanceofthestabilizedwasteisanissuethatmustbeaddressedinconsideringanyS/Stechnology.Inthisguide,severaltestsarerecommendedtoaidinevaluatingthelong-termperformanceofthestabilizedwastes.1.2TheCCPsthataresuitedtothisapplicationincludeflyash,spentdryscrubbersorbents,andcertainadvancedsulfurcontrolby-productsfromprocessessuchasductinjectionandfluidized-bedcombustion(FBC).1.3Thewastesorwastewater,orboth,containingtheproblematicinorganicspecieswilllikelybehighlyvariable,sothechemicalcharacteristicsofthewasteorwastewatertobetreatedmustbedeterminedandconsideredintheselectionandapplicationofanystabilizingagent,includingCCPs.Inanywastestabilizationprocess,laboratory-scaletestsforcompatibilitybetweenthecandidatewasteorwastewaterforstabilizationwithoneormoreselectedCCPsandfinalwastestabilityarerecommendedpriortofull-scaleapplicationofthestabilizingagent.1.4Thisguidedoesnotintendtorecommendfull-scaleprocessesorproceduresforwastestabilization.Full-scaleprocessesshouldbedesignedandcarriedoutbyqualifiedscientists,engineers,andenvironmentalprofessionals.Itisrecommendedthatstabilizedmaterialsgeneratedatthefull-scalestabilizationsitebesubjectedtotestingtoverifylaboratorytestresults.1.5TheutilizationofCCPsunderthisguideisacomponentofapollutionpreventionprogram;GuideE1609describespollutionpreventionactivitiesinmoredetail.UtilizationofCCPsinthismannerconservesland,naturalresources,andenergy.1.6ThisguideappliesonlytoCCPsproducedprimarilyfromthecombustionofcoal.Itdoesnotapplytoashorothercombustionproductsderivedfromtheburningofwaste;municipal,industrial,orcommercialgarbage;sewagesludgeorotherrefuse,orboth;derivedfuels;woodwasteproducts;ricehulls;agriculturalwaste;orothernoncoalfuels.1.7RegulationsgoverningtheuseofCCPsvarybystate.Theuserofthisguidehastheresponsibilitytodetermineandcomplywithapplicableregulations.1.8Itisrecommendedthatworkperformedunderthisguidebedesignedandcarriedoutbyqualifiedscientists,engineers,andenvironmentalprofessionals.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablish......
【中国标准分类号】:Z13
【国际标准分类号】:13_030_40
【页数】:8P.;A4
【正文语种】: