ASTM F2709-2008 测定固定油水分离设备的铭牌回收率的标准试验方法

作者:标准资料网 时间:2024-05-14 15:53:31  浏览:9928   来源:标准资料网

【英文标准名称】:StandardTestMethodforDeterminingNameplateRecoveryRateofStationaryOilSkimmerSystems
【原文标准名称】:测定固定油水分离设备的铭牌回收率的标准试验方法
【标准号】:ASTMF2709-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:F20.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:nameplate;oil;recovery;skimmer
【摘要】:Ithasbeenindustrypracticetoclaimthecapacityofaskimmerbasedontherateofthedischargepump(whicharetypicallyratedusingwaterasatestfluid)orotherarbitrarymethods.Endusersneedatestmethodologythatevaluatesoptimumperformancedataforplanningandselectionofequipment.Thistestmethodwillassistproducersandotherstakeholderstoverifyandaccuratelyreportskimmersystemperformance.Thistestmethodisspecificallydesignedtoquantifytwokeyskimmerperformancevalues,toreducetestingcosts,andtoencourageindustrywideperformancestandardization.Thistestmethodestablishestestconditionsthatwillresultinameasurednameplaterecoveryrateandanindicationofthecombinationoftestparameters(oiltype,viscosity,operatingspeed)thatresultinthehighestaverageperformanceforthetestedskimmersystem.Thistestmethodwillvalidatetheperformanceofthedischargepumpintheskimmersystem,underconditionsthataretypicalofarecoveryoperation.Specifically,thiswillincludeamodestimposedheadpressurecomposedofstaticheadanddynamicfrictionlossesduetoaspecifiedlengthofdischargehose.Thistestmethodencouragesperformancetestingusingtwoormoreoilsforcomparisonpurposes.Testsshallbeconductedunderwell-documentedconditionsandgeneraterepeatableresults.Moredetailedtestingandcollectionofskimmerperformanceiscoveredunderexistingstandards(forexample,GuideF631).Testing(SLRoss2007)hasshownthat,whenwaterispresent,recoveryperformanceinslickthicknessesrangingfrom50mmto75mmresultsinvaluescomparabletosignificantlythickerslicks.Thismaynotbethecasewithhigh-rateskimmersinviscousoil,wheretherateofoilrecoveryexceedstherateatwhichtheslickwillflowtotheskimmermechanism.Forskimmingsystemsthatincludevariousoptionsforthedischargepump,thetestdescribedinthistestmethodmaybeusedtomeasuretheperformanceoftheskimmingcomponentofthesystem.Performanceofthepumpingcomponentcanbemeasuredindependentlyusingthesameviscosityofoilandthedischargeheadconditionsnotedinthistestmethod.Thenameplaterecoveryrateofanyspecifiedskimmingcomponentandpumpcombinationwouldbethelesseroftheskimmingcomponentandthepump.1.1Thistestmethoddefinesamethodandmeasurementcriteriatoquantifythenameplaterecoveryrate(capacity)ofastationaryskimmersysteminidealconditions.Ifadeterminationofaskimmerx2019;scapabilitiesinrealisticconditions(thatis,advancingorwaves)isrequired,testingshouldbeperformedaccordingtoGuideF631orequivalent.1.2Thistestmethodincludestheoptionoftestingtodeterminerecoveryefficiency.1.3Thistestmethodandparametersareintendedtoprovideidealrecoveryconditionsallowingtheskimmersystemtooperateandcollectoilatitsmaximumpossiblerecoveryrate.Givenidealconditions,inherentmechanicalandphysicalattributesofthesystembecomethelimitingfactors.1.4Thistestmethodisintendedtoidentifylimitationsoftheskimmersystem,suchasperformanceoftheskimmingmechanism,theflowofoilwithintheskimmerandsump,thepumpcharacteristics,andtypicaldischargeheadconditions.1.5Itisacceptedthatthenameplaterecoveryrateasdeterminedbythistestmethodwillnotlikelybeachievableunderactualconditionsofaspill.Thenameplaterecoveryrateshouldbeusedinconjunctionwithade-ratingfactortoaccountforsuchissuesaschangingencounterrate,changesinotherrecoveryconditions,changesinoilpropertiesandslickthickness,numberofdaylighthours,operatordowntime,lessthanidea......
【中国标准分类号】:Z05
【国际标准分类号】:13_020_40
【页数】:4P.;A4
【正文语种】:英语