ASTM D5442-1993(2003)e1 用色谱法分析石油石蜡的标准试验方法

作者:标准资料网 时间:2024-05-04 20:11:12   浏览:9620   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforAnalysisofPetroleumWaxesbyGasChromatography
【原文标准名称】:用色谱法分析石油石蜡的标准试验方法
【标准号】:ASTMD5442-1993(2003)e1
【标准状态】:现行
【国别】:
【发布日期】:1993
【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】:D02.04.0H
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:色谱法;气相色谱法;试验;分析;碳分布;燃气产品;正态;常态下烃的碳数量;正链烷;正链烷烃;石蜡;石油蜡;烃类
【英文主题词】:gaschromatography;non-normalparaffinhydrocarbons;normalparaffin;paraffinwax;petroleumwax
【摘要】:Thedeterminationofthecarbonnumberdistributionofpetroleumwaxesandthenormalandnon-normalhydrocarbonsineachcanbeusedforcontrolofproductionprocessesaswellasaguidetoperformanceinmanyenduses.Dataresultingfromthistestmethodareparticularlyusefulinevaluatingpetroleumwaxesforuseinrubberformulations.1.1Thistestmethodcoversthequantitativedeterminationofthecarbonnumberdistributionofpetroleumwaxesintherangefromn-C17throughn-C44bygaschromatographyusinginternalstandardization.Inaddition,thecontentofnormalandnon-normalhydrocarbonsforeachcarbonnumberisalsodetermined.Materialwithacarbonnumberaboven-C44isdeterminedbyitsdifferencefrom100mass%andreportedasC45+.1.2Thistestmethodisapplicabletopetroleumderivedwaxes,includingblendsofwaxes.Thistestmethodisnotapplicabletooxygenatedwaxes,suchassyntheticpolyethylenegloycols(forexample,Carbowax),ornaturalproductssuchasbeeswaxorcarnauba.1.3Thistestmethodisnotdirectlyapplicabletowaxeswithoilcontentgreaterthan10%asdeterminedbyTestMethodD721.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E42
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】:


下载地址: 点击此处下载
【英文标准名称】:Rubbercompoundingingredients-Carbonblack-Determinationofhigh-temperaturelossonheatingbythermogravimetry
【原文标准名称】:橡胶配合剂.炭黑.热重分析法测定加热下的高温损失
【标准号】:ISO21870-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-01
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:炭黑的测定;填充剂;橡胶;温升试验;加热;橡胶混合物;质量损失;热重分析法;烟灰;高温
【英文主题词】:Carbonblackdetermination;Extenders;Heating;Hightemperatures;Lossofmass;Masslosses;Rubber;Rubbermixture;Soot;Temperature-risetests;Thermogravimetry
【摘要】:ThisInternationalStandarddescribesamethodforquantitativedeterminationofthelossonheating(pyrolysis)ofcarbonblackduetotheeliminationofvolatilematerialsotherthanthoseliberatedwhenheatingto125℃(ISO1126).Themethodisapplicabletocarbonblackfortherubberindustry.Itservestoassessthedecompositionoffunctionalgroupsandadsorbedsubstances(e.g.hydrocarbons)presentonthesurfaceofthecarbonblack.
【中国标准分类号】:G49
【国际标准分类号】:83_040_20
【页数】:4P;A4
【正文语种】:英语


【英文标准名称】:Unfiredpressurevessels-Materials
【原文标准名称】:非受火压力容器.材料
【标准号】:BSEN13445-2-2002+A2-2006
【标准状态】:作废
【国别】:英国
【发布日期】:2002-06-20
【实施或试行日期】:2002-06-20
【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】:化工设备;覆层;分类;合格;定义;交货条件;监测用装置;作标记;材料性能;材料质量;材料;金属材料;电镀的;压力容器;受压部件;特性;规范(验收);钢;非燃烧压力容器
【英文主题词】:Chemicaltechnologyequipment;Cladding;Classification;Conformity;Definition;Definitions;Deliveryconditions;Installationsinneedofmonitoring;Marking;Materialproperties;Materialqualities;Materials;Metallicmaterials;Plated;Pressurevessels;Pressurizedcomponents;Properties;Specification(approval);Steels;Unfiredpressurevessels
【摘要】:ThisPartofthisEuropeanStandardspecifiestherequirementsformaterials(includingcladmaterials)forunfiredpressurevesselsandsupportswhicharecoveredbyEN13445-1:2002andmanufacturedfrommetallicmaterials;itiscurrentlylimitedtosteelswithsufficientductilitybutitis,forcomponentsoperatinginthecreeprange,alsolimitedtosufficientlycreepductilematerials.NOTEOthermaterialswillbeaddedlaterbyamendments.Itspecifiestherequirementsfortheselection,inspection,testingandmarkingofmetallicmaterialsforthefabricationofunfiredpressurevessels.
【中国标准分类号】:J74
【国际标准分类号】:23_020_30
【页数】:60P.;A4
【正文语种】:英语