ASTM D6584-2007 用气相色谱法测定B-100生物柴油甲酯中游离和总甘醇的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminationofFreeandTotalGlycerininB-100BiodieselMethylEstersByGasChromatography
【原文标准名称】:用气相色谱法测定B-100生物柴油甲酯中游离和总甘醇的标准试验方法
【标准号】:ASTMD6584-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D02.04.0L
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:生物柴油;测定;柴油;游离;气相色谱法;气体;煤气;甘油;甲酯;石油工业;试验方法;试验;总值
【英文主题词】:biodiesel;freeglycerin;gaschromatography;methylesters;totalglycerin;
【摘要】:Freeandbondedglycerincontentreflectsthequalityofbiodiesel.Ahighcontentoffreeglycerinmaycauseproblemsduringstorage,orinthefuelsystem,duetoseparationoftheglycerin.Ahightotalglycerincontentcanleadtoinjectorfoulingandmayalsocontributetotheformationofdepositsatinjectionnozzles,pistons,andvalves.1.1ThistestmethodcoversthequantitativedeterminationoffreeandtotalglycerininB-100methylestersbygaschromatography.Therangeofdetectionforfreeglycerinis0.005to0.05mass%,andtotalglycerinfrom0.05to0.5mass%.Thisprocedureisnotapplicabletovegetableoilmethylestersobtainedfromlauricoils,suchascoconutoilandpalmkerneloil.1.2&solely-SI-units;Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:5P.;A4
【正文语种】:


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Product Code:SAE AMS5931
Title:Steel, Bars, Wire, Forgings, Extrusions, Tubing, and Rings Wear, Galling, and Corrosion Resistant 5.0mn 3.5si 16.5cr 5.0ni 0.14n Solution Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope: This specification covers a corrosion-resistant steel in the form of bars, wire, forgings, extrusions, mechanical tubing, flash welded rings, and stock for forging, extruding, or flash welded rings.These products have been used typically for parts requiring wear, galling, and corrosion resistance up to 950 °F (510 °C), but usage is not limited to such applications.
Rationale: This specification covers a corrosion-resistant steel in the form of bars, wire, forgings, extrusions, mechanical tubing, flash welded rings, and stock for forging, extruding, or flash welded rings.These products have been used typically for parts requiring wear, galling, and corrosion resistance up to 950 °F (510 °C), but usage is not limited to such applications.