ASTM D6447-2003 用伏安测量分析法测定航空涡轮机燃料中氢过氧化物值的标准试验方法

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【英文标准名称】:StandardTestMethodforHydroperoxideNumberofAviationTurbineFuelsbyVoltammetricAnalysis
【原文标准名称】:用伏安测量分析法测定航空涡轮机燃料中氢过氧化物值的标准试验方法
【标准号】:ASTMD6447-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:过氧化物;航空燃气;试验;分析
【英文主题词】:aviationfuels-turbine;hydroperoxidenumber;peroxide
【摘要】:ThistestmethodisfunctionallyequivalenttoTestMethodD3703,whichusesanozonedepletingsubstance,(1,1,2-trichloro-1,2,2-trifluoroethane).TheuseofanozonedepletingsubstanceprecludesU.S.militarybasesfromutilizingTestMethodD3703.ThistestmethodandTestMethodD3703measurethesameperoxidespecies(primarilyhydroperoxides)inaviationfuels.Themagnitudeofthehydroperoxidenumberisanindicationofthequantityofoxidizingconstituentspresent.Deteriorationoffuelresultsintheformationofhydroperoxidesandotheroxygen-carryingcompounds.Thehydroperoxidenumbermeasuresthosecompoundsthatwilloxidizepotassiumiodide.Thedeterminationofthehydroperoxidenumberoffuelsissignificantbecauseoftheadverseeffectofhydroperoxidesuponcertainelastomersinthefuelsystems.1.1Thetestmethodcoversthedeterminationofthehydroperoxidecontentofaviationturbinefuels.Thetestmethodmayalsobeapplicabletothedeterminationofthehydroperoxidecontentofanywater-insoluble,organicfluid,particularlydieselfuels,gasolines,andkerosines.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,see6.3-6.5,AnnexA1,andAnnexA2.
【中国标准分类号】:E31
【国际标准分类号】:27_060_10
【页数】:4P.;A4
【正文语种】:


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基本信息
标准名称:低砷碳酸钙
英文名称:Little arsenic calcium carbonate
中标分类: 化工 >> 无机化工原料 >> 无机盐
ICS分类: 化工技术 >> 无机化学 >> 盐
发布部门:中华人民共和国工业和信息化部
发布日期:2011-12-20
实施日期:2012-07-01
首发日期:
作废日期:
归口单位:全国化学标准化技术委员会无机化工分技术委员会
起草单位:建德市天石碳酸钙有限责任公司、中海油天津化工研究设计院、建德市双超钙业有限公司
出版社:化工出版社
出版日期:2012-07-01
适用范围

本标准规定了低砷碳酸钙的要求、试验方法、检验规则、标志、标签、包装、运输和贮存。
本标准适用于以石灰石为原料,用碳化法生产,并且用于水松纸、卷烟纸或特殊用纸的填充料的低砷碳酸钙。

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所属分类: 化工 无机化工原料 无机盐 化工技术 无机化学 盐
【英文标准名称】:Waterquality-Determinationofdissolvedanionsbyliquidchromatographyofions-Determinationofbromide,chloride,nitrate,nitrite,orthophosphateandsulfateinwastewater
【原文标准名称】:水的质量.用液态离子色谱法测定已溶解的阴离子.第2部分:在废水中溴化物、氯化物、氮化物、亚硝酸盐、正磷酸盐和硫酸盐的测定
【标准号】:BSENISO10304-2-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-01-15
【实施或试行日期】:1997-01-15
【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】:质量;水;阴离子;氯化物;液相色谱法;再现性;废水;试样制备;废弃物;校正;化学水污染物;水质试验;含量测定;硫酸盐;亚硝酸盐;溴化物;正磷酸盐;干扰(化学);离子交换法;工业水污染物;硝酸盐
【英文主题词】:Analysis;Anions;Bromides;Chemicalanalysisandtesting;Chemistryofwater;Chlorides;Chromatography;Concentration(chemical);Determination;Determinationofcontent;Examinationofwastewater;Fluorides;HPLC;Ion-exchangechromatography;Ion-exchangemethods;Liquidchromatography;Massconcentration;Nitrates;Nitrites;Orthophosphates;Phosphates;Physico-chemicalmethods;Sewage;Soluble;Solutes;Solventextractionmethods;Standardmethods;Sulphates;Testequipment;Testing;Water;Waterpollution;Waterpractice;Waterquality;Watertesting
【摘要】:1GeneralThispartofISO10304specifiesamethodforthedeterminationofthedissolvedanionsbromide,chlor-ide,nitrate,nitrite,orthophosphateandsulfateinwastewaters.Theworkingrangeslistedintable1maybeobtainedbyanappropriatesamplepretreatment(e.g.dilution)andbyapplyingaconductivitydetector(CD)oraUV-detector.2Interferences2.1Organicacids,suchasmonocarboxylicordicarboxylicacids,caninterferewiththedetermi-nationofinorganicanions.2.2Inabufferedeluent(e.g.carbonate/hydrogencarbonate),thedeterminationwillnotbeinfluencedbythesamplepHintherangeofpH2topH9.2.3LargeconcentrationdifferencesbetweentheanionsBr,Cl,NO3,NO2,PO4andSO4mayleadtotypicalcross-sensitivityinterferencescausedbyaninsufficientseparation.Therespectiveconcentrationsgivenintable2weretypicalforconductivitydetectorsandUV-detectors;nointerferencescouldbeobservedwithasamplevolumeof50μI.Thedatagivenarevalidonlywhenthequalityrequirementsspecifiedforthecolumnsaremet(seeclause6).Thedetermi-nationofchloridemaybesubjecttointerferencefromhighfluorideconcentrations.2.4Thedeterminationofsulfatemaybesubjecttointerferencebyhighiodideorthiosulfateconcen-trations.Relations:SO4/IorSO4500Cross-sensitivitiestootheranions,suchasBr,Cl,NO3,NO2,PO4andSO4,mayoccur,especiallyinthepresenceofsulfiteionswhoseretentionstronglydependsontheselectivityoftheseparatingcolumnused.Inorganicanionssuchasfluoroborateorchloritecaninterferewiththedeterminationofthenamedin-organicanions.NOTE1Theidentificationofsomeanions(e.g.nitrite)orthedetectionofinterferences(e.g.fattyacids)canbefa-cilitatedbyusingaconductivitydetectorandUV-detectorplacedinseries.Anioncombinations(e.g.Cl/Iwhicharenotlistedintable2willnotinterfereinthespecifiedrangeofapplication.Solidparticlesandorganiccompounds(suchasmin-eraloils,detergentsandhumicacids)shortenthelifetimeoftheseparatingcolumnandarethereforeeliminatedbeforetheanalysisisstarted(seeclause7).Sulfideionscancauseerrorsduringthedeterminationofsulfate;theyareeliminatedaccordingtoclause7.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:30P;A4
【正文语种】:英语