ASTM D6735-2001(2009) 测量矿物焙烧排气源中的气体氯化物和氟化物的试验方法;撞击器方法
时间:2024-05-08 16:43:38 来源: 标准资料网 作者：标准资料网 阅读：8844
【英文标准名称】:StandardTestMethodforMeasurementofGaseousChloridesandFluoridesfromMineralCalciningExhaustSources8212;ImpingerMethod
【原文标准名称】:测量矿物焙烧排气源中的气体氯化物和氟化物的试验方法;撞击器方法
【标准号】:ASTMD6735-2001(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:
【英文主题词】:analytespiking;gaseouschloridesandfluorides;HCl;HF;hydrochloricacidgas;hydrofluoricacidgas;hydrogenchloride;hydrogenfluoride;impingermethod;mineralcalcining;pairedtrains;Samplingair/atmosphericmaterials/applications;
【摘要】:Thisfield-testmethodprovideschlorideandfluorideconcentrationresultsonadrybasis.Concentrationdataforgaseouschloridesandfluoridesareassumedtobehydrochloricacidgas,andhydrofluoricacidgaswhencalculatingmassemissionrates.MassemissionratesofHClandHFcanbecalculatediftheeffluentvolumetricflowrateisknown.VolumetricflowratescanbecalculatedbyconductingEPAMethods1x2013;4ortheirequivalents.ThisfieldtestmethodprovidesdatahavingbiasandprecisionforHClconsistentwiththevaluesinSection14.Inaddition,thetest-specificbiascanbeassessedforeachtestbyconductingthepost-testqualityassurancecheck.Theprocedureisidentifiedasoptional,andtheperformanceofthisproceduredependsonthetestspecificdataqualityobjectives,andenduseofthedata.Thetest-specificprecisionmaybedeterminedbyconductingpaired-runs.Pairedrunsaidinidentifyingpossiblesuspectdataandprovidebackupintheeventonetrainisinvalidated.Performingpairedrunsdependsonthetest-specificdataqualityobjectives.ThereactionofgaseousHClwithammonia(NH3)toformsolidammoniumchloride(NH4Cl)iswellknown.AtstacktemperaturescommontotheexitsofbaghousesandESPsatmineralcalciningfacilities(thatis,250to450x00B0;For121to232x00B0;C),anequilibrationbetweenthegaseousHCl/NH3,thecondensedNH4Cl(s),andtheeffluentparticulatemattercanexist.Itisimpossibletoknowtheexactpartitionratiobetweenthegasandparticulatephasesofthesecompoundsinthesamplingsystem.Furthermore,itisverydifficulttocontroltheeffectsofthesepartitioningreactionswithinthevarioussamplingsystemcomponents.Note48212;UseofthismethodiscautionedwhentryingtoquantifyHCl(g)inthepresenceofammoniumchlorideandammonia.1.1Thismethodwillmeasuretheconcentrationofgaseoushydrochloricandhydrofluoricacids,andothergaseouschloridesandfluoridesthatpassthroughaparticulatematterfiltermaintainedat177x00B0;C(350x00B0;F).Thismethodisspecificforsamplingcombustioneffluentfrommineralcalciningindustriesandotherstationarysourceswherethereactive/adsorptivenatureoftheparticulatemattermayaffectmeasurements.1.2Thismethodutilizesionchromatographytoquantifytheaqueoussamples,andthusmeasuresonlytheC1-andF-ions.1.3Basedonaone-hoursamplingrun,themethodwillprovideresultsofknownaccuracyandprecisionforchlorideandfluoridein-stackconcentrationsof0.5ppm(v)dryorgreater.Extendingtherundurationandsamplingagreatervolumeofeffluentwillextendtherangetolowerconcentrations.1.4Thismethodincludesoptionalpost-testqualityassuranceprocedurestoassessthebiasofthetestresults,andoptionalpairedsampletrainrunstoassesstheprecisionoftestresults.
【中国标准分类号】:Z15
【国际标准分类号】:71_060_10
【页数】:10P.;A4
【正文语种】:英语
【英文标准名称】:High-voltagedirectcurrent(HVDC)transmissionusingvoltagesourcedconverters(VSC)
【原文标准名称】:使用电压源转换器(VSC)的高压直流(HVDC)传动装置
【标准号】:IEC/TR62543-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC22F
【标准类型】:()
【标准水平】:()
【中文主题词】:扼流圈;组件;转炉(金属);变流器;尺寸选定;直流电流;电力变换器;电气工程;加热;阻抗;测量;测量技术;油浸式变压器;电力变压器;动力传输;额定电压;传感器;设备电压;单项整流器;单相变压器;声级;试验;三相变压器;变压器;传输;电压测量;绕组
【英文主题词】:Chokes(electric);Components;Convertors(metals);Couverters;Dimensioning;Directcurrent;Electricconvertors;Electricalengineering;Heating;Impedance;Measurement;Measuringtechniques;Oil-immersedtransformers;Powertransformers;Powertransmission;Ratedvoltages;Sensors;Servicevoltage;Single-phaseconverter;Single-phasetransformers;Soundlevel;Testing;Three-phasetransformers;Transformers;Transmission;Voltagemeasurement;Windings
【摘要】:
【中国标准分类号】:K81
【国际标准分类号】:29_200;29_240_10;29_240_99
【页数】:78P;A4
【正文语种】:英语
【英文标准名称】:TestMethodforHeatRelease,FlameSpreadandMassLossTestingofInsulatingMaterialsContainedinElectricalorOpticalFiberCablesWhenBurninginaVerticalCableTrayConfiguration
【原文标准名称】:电缆或光缆绝缘材料在立式电缆槽装置中燃烧时热发散、火焰传播和质量损失测试的试验方法
【标准号】:ANSI/ASTMD5537-2003
【标准状态】:作废
【国别】:美国
【发布日期】:
【实施或试行日期】:2003-12-01
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:热释放率;电绝缘材料;热量计;火焰表面传播;火灾;质量流动;符号;质量损失;方程;质量流动率;玻璃纤维电缆;电缆;试验
【英文主题词】:Cables;Calorimeters;Electricalinsulatingmaterials;Equations;Fire;Firesafety;Glassfibrecables;Heatreleaserate;Insulations;Massflow;Massflowrates;Masslosses;Surfacespreadofflame;Symbols;Tests
【摘要】:Thisisafire-test-responsestandard.Thistestmethodprovidesameanstomeasuretheheatreleasedandsmokeobscurationbyburningtheelectricalinsulatingmaterialscontainedinelectricaloropticalfibercableswhenthecablespecimens,excludingaccessories,aresubjectedtoaspecifiedflamingignitionsourceandburnfreelyunderwellventilatedconditions.Flamepropagationcabledamage,bycharlength,andmasslossarealsomeasured.Thistestmethodprovidestwodifferentprotocolsforexposingthematerials,whenmadeintocablespecimens,toanignitionsource(approximately20kW),fora20mintestduration.Useittodeterminetheheatrelease,smokerelease,flamepropagationandmasslosscharacteristicsofthematerialscontainedinsingleandmulticonductorelectricaloropticalfibercables.Thistestmethoddoesnotprovideinformationonthefireperformanceofmaterialsinsulatingelectricaloropticalfibercablesinfireconditionsotherthantheonesspecificallyusedinthistestmethodnordoesitmeasurethecontributionofthematerialsinthosecablestoadevelopingfirecondition.Datadescribingtheburningbehaviorfromignitiontotheendofthetestareobtained.Thistestequipmentissuitableformeasuringtheconcentrationsofcertaintoxicgasspeciesinthecombustiongases(seeAppendixX4).ThevaluesstatedinSIunitsarethestandard(seeIEEE/ASTMSI10);thevaluesstatedinparenthesesareforinformationonly.Thisstandardmeasuresanddescribestheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,productsorassembliesunderactualfireconditions.Firetestingofproductsandmaterialsisinherentlyhazardous.Employadequatesafeguardsforpersonnelandpropertyinconductingthesetests.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K13
【国际标准分类号】:13_220_40;29_035_01
【页数】:
【正文语种】:英语