【英文标准名称】:StandardPracticeforDeterminingthePerformanceofOil/WaterSeparatorsSubjectedtoaSuddenRelease
【原文标准名称】:用于突然释放的油/水分离器性能测定的标准操作规程
【标准号】:ASTMD6157-1997(2003)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:D19.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:油/水分离器
【英文主题词】:oil/waterseparators
【摘要】:TheCleanWaterActpromulgatedtheimplementationofwaterqualitystandardsandcontaminationlimitsforawiderangeofpollutantsincludingoilandgrease.Specifically,theUSEPA,in40CFRCh.1,prohibitsx201C;thedischargesofoilthatcauseafilmorsheenuponorcausediscolorationofthesurfaceofthewater...x201D;Severalstateandlocalagencieshaveadoptedthisstatementinadditiontosettingconcentrationlimits,thatis,15mg/Loreven5mg/L.Thepurposeofthispracticeistoevaluatetheperformanceofaseparatorinregardstotheregulationsanduserrequirementswhensubjecttoasuddenrelease.Thesuddenreleasemayoccurindryweatherandlocalpersonnelmayattempttohosethecontaminatedareadownoritmayoccuronarainydayandentertheseparatormixedinwiththerunoff.Thispracticeisnotapplicableiftheinfluenttoaseparatorissimplyrunofffromcontaminatedrainwater.Forthiscase,seePracticeD6104.Thispracticeisnotapplicableiftheinfluenttoaseparatorisconveyedbyapumpingmeans.1.1Thispracticecoverstheprocedure,anynecessaryrelatedapparatus,andthesamplingtechniquetobeusedindeterminingtheperformancecharacteristicsofoil/waterseparatorssubjectedtocontaminatedrun-off.1.2Thispracticedoesnotaddressthedeterminationoftheperformancecharacteristicsofanoil/waterseparatorsubjectedtothesuddenreleaseofarelativelylargequantityofhydrocarbonsthatmayappear,inpureformorathighconcentration,intheinfluenttotheseparator.Inthiscase,refertoPracticeD6157.1.3Thispracticedoesnotaddressthedeterminationoftheperformancecharacteristicsofanoil/waterseparatorsubjectedtoamechanicallyemulsifiedinfluentsuchasprovidedbyapump.1.4Thispracticedoesnotinvestigatetheabilityoftheseparatortohandledebrisorsuspendedsolids,thatis,gritortreeleaves.1.5Whiletheeffluentmaymeetcoderequirementsfortotaloilandgreasecontent,thispracticedoesnotaddressthepresenceofsolubleorganics,i.e.,Benzene,Toluene,Ethyl-benzeneandXylene(BTEX''s)whichmaybedetectedintheeffluent.Italsodoesnotmakeanyprovisionsfortheeffectsofdetergents,surfactants,soaps,oranywatersolublematter(thatis,salts),oranyportionofanessentiallyinsolublematterthatmaybefoundinsolutiononseparation.(Effectsofcertainwatersolublechemicalsorsolidsmaybeinvestigatedbyaddingthemtothewateratpredeterminedconstantconcentrations.)1.6Inordertoestimatetheeffectofwatertemperatureontheperformanceoftheseparator,thetestsdescribedinthispracticemustbeperformedattwowatertemperatures.Theselectedtemperaturesmustbeatleast10176;C(18176;F)apart,withthetemperaturerangingfromaminimumof0176;C(32176;F)toamaximumof50176;C(122176;F).1.7ThispracticedoesnotmakeanyprovisionsforthevariationofpHortemperatureduringatestrun.RefertoAppendixX1forfurtherdetail.1.8Thispracticecanbeusedwithavarietyofhydrocarbons.ItadoptsNo.2fueloilwithadensityof845kg/m3(52.73lbm/ft3)andaviscosityof1.9to4.1centistokesat40176;C(104176;F)andSAE90lubricatingoilwithadensity(SeeSAEJ313)of930kg/m3(58lbm/ft3)at15.5176;C(60176;F)andaviscosity(seeSAEJ306)of13.5to60;24centistokesat100176;C(212176;F)asthecomparativetestingmedia.ItisunderstoodthattheresultsobtainedfromthispracticeareonlydirectlyapplicabletoNo.2fueloilandSAE90lubricatingoilforthetestedconcentrationsandonlycarefulinterpolationorextrapolation,orboth,isallowedtootherhydrocarbons.Lowviscos......
【中国标准分类号】:J77
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Xandgammareferenceradiationforcalibratingdosemetersanddoseratemetersandfordeterminingtheirresponseasafunctionofphotonenergy.Dosimetryforradiationprotectionovertheenergyranges8keVto1,3MeVand4MeVto9MeV
【原文标准名称】:校准剂量计和剂量强度计及测定作为光子能函数灵敏度用X和γ基准放射线.能量范围在8KeV-1,3MeV和4MeV-9MeV放射保护用放射量测定
【标准号】:BSISO4037-2-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-03-15
【实施或试行日期】:1998-03-15
【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】:衰减;文献索引;韧致辐射;校准;控制样品;定义(术语);散射;剂量计;剂量测定;辐照率表;γ辐射;均匀性;核辐射;核安全;辐射测量;辐射测量仪器;辐射防护;基准源;样品;形状;X射线
【英文主题词】:Attenuation;Bibliography;Bremsstrahlung;Calibration;Controlsamples;Definitions;Diffusion(waves);Dosimeters;Dosimetry;Exposure-ratemeters;Gamma-radiation;Homogeneity;Nuclearradiation;Nuclearsafety;Radiationmeasurement;Radiationmeasuringinstruments;Radiationprotection;Referencesources;Samples;Shape;X-rays
【摘要】:ThispartofISO4037specifiestheproceduresforthedosimetryofXandgammareferenceradiationforthecalibrationofradiationprotectioninstrumentsovertheenergyrangefromapproximately8keVto1,3MeVandfrom4MeVto9MeV.ThemethodsofproductionandnominalkermaratesobtainedfromthesereferenceradiationsaregiveninISO4037-1.
【中国标准分类号】:A60
【国际标准分类号】:17_240
【页数】:36P;A4
【正文语种】:英语