ASTM D4292-1992(2007) 煅烧石油焦炭振动体密度测定的标准试验方法
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【英文标准名称】:StandardTestMethodforDeterminationofVibratedBulkDensityofCalcinedPetroleumCoke
【原文标准名称】:煅烧石油焦炭振动体密度测定的标准试验方法
【标准号】:ASTMD4292-1992(2007)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:润滑剂;体密度;试验;石油产品
【英文主题词】:calcinedpetroleumcoke;porosity;vibratedbulkdensity
【摘要】:Vibratedbulkdensity,VBD,isanindicatorofcalcinedpetroleumcokeporosity,whichaffectsitssuitabilityforuseinpitch-bondedcarbonapplications.(Warning8212;Vibratedbulkdensityforasampleofcalcinedpetroleumcokeisstronglydependentuponaverageparticlesizeandparticlesizerange.Bulkdensitytendstoincreasewithdecreasingcokesize.Anarrowparticlesizerangeforthistestminimizesthepossibilityforvariationduetoskewingofthetestsampletowardeitherscreendefiningthesample.Particlesizerangetestedshouldbeagreeduponbythepurchaserandsupplier.)Note18212;AnexampleoftheuseofVBDtocharacterizecokeforprebakedanodesforaluminumsmeltingisreportedbyBelitskus3whofoundparticlespassingthrougha0.59-mmopening,No.30,sieveandretainedona0.30-mmopening,No.50,sievetobepreferred.Otherpopularrangesareparticlespassingthrougha2.36-mmopening,No.8,sieveandretainedona1.17-mmopening,No.16,sieveforthecontinuousSoderberganodeprocessandparticlespassingthrougha6.68-mmopeningsieve(equivalenttoa3-meshTylerStandardSeries)andretainedona3.33-mmopening,No.6,sieveforgraphiteelectrodemanufacture.1.1Thistestmethodcoversthedeterminationofbulkdensityofarepresentative2-kgsampleofcalcinedpetroleumcoke,aftervibrationtoincreasecompaction.1.2Theprocedureislimitedtoparticlespassingthrougha6.68-mmopeningsieve(equivalenttoa3-meshTylerStandardSeries)andretainedona0.21-mmopeningsieve(equivalenttoa65-meshTylerStandardSeries).Further,theprocedureislimitedtoaspecifictestsamplehavingparticlesretainedbetweenscreenshavingopeningsthatdifferbyafactoroflessthan2Equation1-2andpreferablylessthan2.1.3ThevaluesstatedinacceptableSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_160_10
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:煅烧石油焦炭振动体密度测定的标准试验方法
【标准号】:ASTMD4292-1992(2007)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:润滑剂;体密度;试验;石油产品
【英文主题词】:calcinedpetroleumcoke;porosity;vibratedbulkdensity
【摘要】:Vibratedbulkdensity,VBD,isanindicatorofcalcinedpetroleumcokeporosity,whichaffectsitssuitabilityforuseinpitch-bondedcarbonapplications.(Warning8212;Vibratedbulkdensityforasampleofcalcinedpetroleumcokeisstronglydependentuponaverageparticlesizeandparticlesizerange.Bulkdensitytendstoincreasewithdecreasingcokesize.Anarrowparticlesizerangeforthistestminimizesthepossibilityforvariationduetoskewingofthetestsampletowardeitherscreendefiningthesample.Particlesizerangetestedshouldbeagreeduponbythepurchaserandsupplier.)Note18212;AnexampleoftheuseofVBDtocharacterizecokeforprebakedanodesforaluminumsmeltingisreportedbyBelitskus3whofoundparticlespassingthrougha0.59-mmopening,No.30,sieveandretainedona0.30-mmopening,No.50,sievetobepreferred.Otherpopularrangesareparticlespassingthrougha2.36-mmopening,No.8,sieveandretainedona1.17-mmopening,No.16,sieveforthecontinuousSoderberganodeprocessandparticlespassingthrougha6.68-mmopeningsieve(equivalenttoa3-meshTylerStandardSeries)andretainedona3.33-mmopening,No.6,sieveforgraphiteelectrodemanufacture.1.1Thistestmethodcoversthedeterminationofbulkdensityofarepresentative2-kgsampleofcalcinedpetroleumcoke,aftervibrationtoincreasecompaction.1.2Theprocedureislimitedtoparticlespassingthrougha6.68-mmopeningsieve(equivalenttoa3-meshTylerStandardSeries)andretainedona0.21-mmopeningsieve(equivalenttoa65-meshTylerStandardSeries).Further,theprocedureislimitedtoaspecifictestsamplehavingparticlesretainedbetweenscreenshavingopeningsthatdifferbyafactoroflessthan2Equation1-2andpreferablylessthan2.1.3ThevaluesstatedinacceptableSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_160_10
【页数】:4P.;A4
【正文语种】:
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