【英文标准名称】:Fugitiveanddiffuseemissionsofcommonconcerntoindustrysectors-Measurementoffugitiveemissionofvapoursgeneratingfromequipmentandpipingleaks
【原文标准名称】:工业区共有的易排放和扩散的排出物.设备和管道泄露产生的蒸汽中易排放物的测量
【标准号】:BSEN15446-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-09-30
【实施或试行日期】:2008-09-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:空气污染;空气污染测量;空气净化;定义;扩散;排放;排放率;排放源;易排放排出物;气体;工业设施;工业;泄漏物;数学计算;测量;管道;污染防护;抽样方法;蒸气;挥发物质;挥发性有机化合物;工厂设备
【英文主题词】:Airpollution;Airpollutionmeasurement;Airpurification;Definition;Definitions;Diffuse;Emission;Emissionrates;Emissionsources;Fugitiveemissions;Gases;Industrialfacilities;Industries;Leaks;Mathematicalcalculations;Measurement;Pipelines;Preventionofpollution;Samplingmethods;Vapours;Volatilematter;Volatileorganiccompounds;Worksequipment
【摘要】:Thisstandardappliestothemeasurementoffugitiveemissionsofvolatileorganiccompounds(VOCs)fromprocessequipment.Theleaksourcesinclude,butarenotlimitedto,valves,flangesandotherconnections,pressurereliefdevices,processdrains,open-endedvalves,pumpandcompressorsealsystems,agitatorseals,andaccessdoorseals.Itdoesnotapplytoinstrumenttubingconnections.Thisstandardappliestoallproductsofwhichatleast20%byweighthasavapourpressurehigherthan0.3kPaat20°C.Forthepetroleumindustry,thisincludesalllightproductsandexcludeskeroseneandallheavierproducts.Thestandardisbasedonthemeasurementofthegasconcentrationattheinterfaceofaleak.Thisconcentrationismeasuredwithaportableinstrument.Itisconvertedtoamassemissionratebyuseofasetofcorrelations.Thescopeofthisstandardincludesthecompletedataprocessing,fromtheinitialconcentrationmeasurementuptothegenerationofanemissionreportoverareportingperiod(whichisgenerallyoneyear)1).Thisstandarddoesnotprescribethenumberofpotentialemissionpointsthatshouldbescreenedeachyearnorthefrequencyatwhichthesepointsshouldbescreened.Thissamplingstrategyshallindeedtakeintoaccounttheplantcharacteristicsandtherequiredlevelofcontroloverfugitiveemissions.Opticalmethodsarecurrentlyunderdevelopmenttoeasethedetectionofleaksinplantsanduseofthisstandardinconjunctionwiththesemethodsmightbepossible.Inanycase,measurementshavetobeperformedaccordingtotherequirementsofthisstandard.Toenabledirectquantificationoftotalfugitiveemissionsbasedonlyonthesemethods,asubsequentrevisionofthisstandardwillbeneeded.
【中国标准分类号】:Z67;C70
【国际标准分类号】:13_040_40
【页数】:20P.;A4
【正文语种】:英语