【英文标准名称】:Methodsofsamplingandtestforcarbonaceousmaterialsusedinaluminiummanufacture-Electrodecoke-Determinationoftheapparentoilcontentofcalcinedcokes(gravimetricmethod)
【原文标准名称】:制铝工业用炭素材料取样与试验方法.第2部分:电极用焦炭.第7节:焙烧焦炭表观油含量测定(重量法)
【标准号】:BS6043-2.7-1986
【标准状态】:现行
【国别】:英国
【发布日期】:1986-02-28
【实施或试行日期】:1986-02-28
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;金属精炼;脂族化合物;试验条件;冶金工艺学;试验设备;含量测定;尺寸;碳素物质测定;电解精炼;芳族化合物;铝;再现性;油;焦炭;碳;挥发物测定;重量分析;电极
【英文主题词】:Aluminium;Carbonmaterials;Coke;Determinationofcontent;Gravimetricanalysis;Heatingtests;Industrialproducts;Oils;Production;Testing;Tests
【摘要】:ThisInternationalStandardspecifiesaconventionalheatinggravimetricmethodforthedeterminationoftheapparentoilcontentofthecalcinedcokeusedintheproductionofaluminium.Themethodprovidestwowaysofdetermination:A:normalandreferencedetermination(6.2.1);B:simplifieddetermination(6.2.2);
【中国标准分类号】:Q52;Q50
【国际标准分类号】:71_100_10
【页数】:8P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodsforPhysicalandChemicalPropertiesofParticulateIon-ExchangeResins
【原文标准名称】:粒状离子交换树脂的物理化学特性的标准试验方法
【标准号】:ASTMD2187-1994(2004)
【标准状态】:现行
【国别】:
【发布日期】:1994
【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】:D19.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:物理化学法;水;离子交换;试验;树脂;特性
【英文主题词】:anionresins;cationresins;exchangecapacity;ionexchange
【摘要】:Theionicformofanion-exchangematerialaffectsbothitsequivalentmassanditsequilibriumwatercontent.Theseinturninfluencethenumericalvaluesobtainedinexchangecapacitydeterminations,indensitymeasurements,andinthesizeoftheparticles.Toprovideauniformbasisforcomparison,therefore,thesampleshouldbeconvertedtoaknownionicformbeforeanalysis.Thisprocedureprovidesfortheconversionofcation-exchangematerialstothesodiumformandanion-exchangematerialstothechlorideformpriortoanalysis.Theseformsarechosensincetheypermitsamplestobeweighedanddriedwithoutconcernforaircontaminationordecomposition.Ifotherionicformsareusedthisfactshouldbenotedinreportingtheresults.1.1Thesetestmethodscoverthedeterminationofthephysicalandchemicalpropertiesofion-exchangeresinswhenusedforthetreatmentofwater.Theyareintendedforuseintestingbothnewandusedmaterials.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninNote1.
【中国标准分类号】:G32
【国际标准分类号】:71_100_40(SURFACEACTIVEAGENTS)
【页数】:19P.;A4
【正文语种】: