【英文标准名称】:StandardTestMethodsforNitrogenintheAnalysisSampleofRefuse-DerivedFuel
【原文标准名称】:回收废燃料的分析样品中氮的标准试验方法
【标准号】:ASTME778-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D34.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Kjeldahlmethod;Nitrogencontent;Refuse-derivedfuel(RDF)
【摘要】:ThestandardsampleisavailabletoproducersandusersofRDFasamethodfordeterminingtheweightpercentofnitrogenintheanalysissample.Nitrogenispartoftheultimateanalysisandcanbeusedforcalculationofcombustionparameters.A=electricheaterB=KjeldahldigestionflaskC=KjeldahlconnectingbulbD=condenserE=connectingtubeF=receivingflaskFIG.1KjeldahlDistillationApparatus1.1ThesetestmethodscoverthedeterminationoftotalKjeldahlnitrogeninpreparedanalysissamplesofsolidformsofrefuse-derivedfuel(RDF).Theproceduresmeasurefreeammoniaorammoniaformedfromtheconversionoforganicnitrogenouscompoundssuchasaminoacidsandproteins.However,theproceduresmaynotconvertthenitrogenouscompoundsofsomewastestoammonia.Examplesofsuchcompoundsthatmaynotbemeasuredarenitrocompounds,hydrozones,oxines,nitrates,semicarbazones,pyridines,andsomerefractorytertiaryamines.1.2Twoalternativesaredescribedforthefinaldeterminationoftheammonia,theKjeldahl-GunningTestMethodandtheAcid-TitrationTestMethod.1.3Theanalyticaldatafromthesetestmethodsaretobereportedaspartoftheultimateanalysiswhereultimateanalysisisrequested.1.4Thesetestmethodsmaybeapplicabletoanywastematerialfromwhichalaboratoryanalysissamplecanbeprepared.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatementssee8.4.1andSection9.
【中国标准分类号】:D20
【国际标准分类号】:75_160_10
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:Earth-movingmachinery-Safety-Part4:Requirementsforbackhoeloaders;GermanversionEN474-4:2006+A1:2009
【原文标准名称】:土方机械.安全性.第4部分:挖掘装载机要求.德文版本EN474-4-2006+A1-2009
【标准号】:EN474-4-2009
【标准状态】:现行
【国别】:
【发布日期】:2010-02
【实施或试行日期】:2010-02-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:事故预防;建筑机械;驾驶室;控制设备;危险;定义;土方机械;一般条件;危害;荷载能力;装载机;机械;操纵装置;作标记;机械工程;噪声控制;职业安全;保护设备;保护措施;安全;安全装置;安全措施;机械安全;安全要求;土壤;规范(验收);旋转装载;履带式挖掘机;运载工具座位;报警装置;警告符号;轮式装载机;工作场所安全
【英文主题词】:Accidentprevention;Buildingmachines;Cabs;Controlequipment;Danger;Definitions;Earth-movingequipment;Generalconditions;Hazards;Loadcapacity;Loaders;Machines;Manipulatingdevices;Marking;Mechanicalengineering;Noisecontrol;Occupationalsafety;Protectiondevices;Protectivemeasures;Safety;Safetydevices;Safetymeasures;Safetyofmachinery;Safetyrequirements;Soils;Specification(approval);Swingloader;Track-typetraxcavators;Vehicleseating;Warningdevices;Warningsymbols;Wheelloaders;Workplacesafety
【摘要】:
【中国标准分类号】:P97
【国际标准分类号】:53_100
【页数】:27P.;A4
【正文语种】:英语