JIS Z3605-1977 半自动电弧焊推荐规程

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【英文标准名称】:StandardTestMethodforSyntheticAnionicIngredientbyCationicTitration
【原文标准名称】:用氧离子滴定法合成阴离子配合剂的标准试验方法
【标准号】:ASTMD3049-1989(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1989
【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】:D12.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:anionicsurfactants;cationictitrations;two-phasetitrations;Activeingredients(indetergents);Anionicsurfactants;Cationicsurfactants;Detergentmaterials/systems--synthetic;Laundrymaterials/applications;Surfactants;Syntheticanions;Titrati
【摘要】:Thistestmethodoffersameansofdetermininganionicdetergentscommonlyfoundinlaundry,dishwashing,andothercleaningmaterials.Accuratedeterminationoftheanionicactivesubstanceishighlyimportantinassessingthecostandeffectivenessofsuchcleaningsubstances.Thistestmethodisnotaffectedbylowmolecularweightsulfonates,suchasthoseoftolueneandxylenecommonlyfoundindetergentformulations,whenthesesubstancesarepresentupto15weight%ofactivematerial.1.1Thistestmethodcoversthedeterminationoftheamountofsyntheticanionicingredientinasurfactantbydirecttitrationwithastandardizedcationicreagent.Thetestmethodisasimpleandconvenientmeansforthequantitativeestimationoftheanionicmaterial.Theendpointisdetectedbythetransferofacoloredcomplexfromanorganicsolventphasetoanaqueousphase.Thecoloredcomplexisformedbytheadditionofasolutionofdyetoasolutionoftheanionicsurfactant.Thiscomplexissolubleintheorganic-solventphaseandinsolubleintheaqueousphase.Whenthissolutionistitratedwithastandardizedsolutionofacationicreagent,thedyeisdisplacedfromthecoloredcomplexand,beingwater-soluble,migratestotheaqueousphase.Therefore,acationictitratingsolutionthathasbeenstandardizedagainstacharacterizedanionicagentcanbeusedtoanalyzeforotheranionicsofknownmolecularmass.1.2Thistestmethodisapplicabletoalkylarylsulfonates,alkylsulfonates,alkylsulfatesandhydroxy-sulfates,alkylphenol-andfattyalcoholethoxy-sulfatesanddialkylsulfosuccinates.Itappliestoactivematerialscontainingonehydrophilicgrouppermolecule.
【中国标准分类号】:G72
【国际标准分类号】:71_100_40
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:Windturbines-Part25-3:Communicationsformonitoringandcontrolofwindpowerplants-Informationexchangemodels(IEC61400-25-3:2006);GermanversionEN61400-25-3:2007,textinEnglish
【原文标准名称】:风力涡轮机.第25-3部分:风力发电站的监测和控制用通信.信息交换模型
【标准号】:EN61400-25-3-2007
【标准状态】:现行
【国别】:
【发布日期】:2007-11
【实施或试行日期】:2007-11-01
【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】:通信;通信系统;通信技术;控制工程;控制工艺学;数据交换;定义;效率;电气工程;英语;信息交流;信息交换;信息模型;测量;测量技术;监测;性能;发电站;功率测量;电功率测量;过程控制;规格试验;风力;风力发电站;风力涡轮机发电系统;风力涡轮机
【英文主题词】:Communication;Communicationsystems;Communicationtechnology;Controlengineering;Controltechnology;Dataexchange;Definition;Definitions;Efficiency;Electricalengineering;Englishlanguage;Informationexchange;Informationinterchange;Informationmodels;Measurement;Measuringtechniques;Monitoring;Performance;Powergeneratingplants;Powermeasurement;Powermeasurement(electric);Processcontrol;Ratingtests;Windpower;Windpowerstations;Windturbinegeneratorsystems;Windturbines
【摘要】:
【中国标准分类号】:F11
【国际标准分类号】:27_180
【页数】:34P.;A4
【正文语种】:英语