【英文标准名称】:StandardTestMethodforSamplingandDeterminingParticulateMatterinStackGasesUsinganIn-Stack,InertialMicrobalance
【原文标准名称】:利用惯性微量天平在烟囱内取样并测定烟气中颗粒物质的标准试验方法
【标准号】:ASTMD6831-2005a
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D22.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:取样;测定;气体;竖管;惯量;粒状物;微生物学
【英文主题词】:hollowtubeoscillator;hollowtubeoscillator;in-situ,inertialmicrobalance;lowconcentrationparticulatemattermeasurement;massconcentration;particulatematter;real-timesourceparticulatemattermeasurement
【摘要】:Themeasurementofparticulatematteriswidelyperformedtocharacterizeemissionsfromstationarysourcesintermsoftotalemissionratestotheatmosphereforregulatorypurposes.Thistestmethodisparticularlywellsuitedforuseinperformanceassessmentandoptimizationofparticulatemattercontrolsystems,continuousparticulatematteremissionsmonitoringsystemsandthemeasurementoflowconcentrationparticulatematterladengasstreamsintherangeof0.2mg/m3to50mg/m3.1.1Thistestmethoddescribestheproceduresfordeterminingthemassconcentrationofparticulatematteringaseousstreamsusinganautomated,in-stacktestmethod.Thismethod,anin-situ,inertialmicrobalance,isbasedoninertialmassmeasurementusingahollowtubeoscillator.Thismethodisdescribesthedesignoftheapparatus,operatingprocedure,andthequalitycontrolproceduresrequiredtoobtainthelevelsofprecisionandaccuracystated.1.2Thismethodissuitableforcollectingandmeasuringfilterableparticulatematterconcentrationsintheranges0.2mg/m3andabovetakenineffluentductsandstacks.1.3Thistestmethodmaybeusedforcalibrationofautomatedmonitoringsystems(AMS).Iftheemissiongascontainsunstable,reactive,orsemi-volatilesubstances,themeasurementwilldependonthefiltrationtemperature,andthismethod(andotherin-stackmethods)maybemoreapplicablethanout-stackmethodsforthecalibrationofautomatedmonitoringsystems.1.4Thistestmethodcanbeemployedinsourceshavinggastemperatureupto200Candhavinggasvelocitiesfrom3to27m/s.1.5Thistestmethodincludesadescriptionofequipmentandmethodstobeusedforobtainingandanalyzingsamplesandadescriptionoftheprocedureusedforcalculatingtheresults.1.6Stacktemperatureslimitationforthistestmethodisapproximately200C(392F).1.7Thistestmethodmaybealsobelimitedfromuseinsamplinggasstreamsthatcontainfluoride,orotherreactivespecieshavingthepotentialtoreactwithorwithinthesampletrain.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z15
【国际标准分类号】:07_100_01
【页数】:12P.;A4
【正文语种】: