ASTM D6807-2002(2009) 反向渗透率为2-100S/cm的连续电去电离作用系统的操作性能的标准试验方法
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【英文标准名称】:StandardTestMethodforOperatingPerformanceofContinuousElectrodeionizationSystemsonReverseOsmosisPermeatesfrom2to100S/cm
【原文标准名称】:反向渗透率为2-100S/cm的连续电去电离作用系统的操作性能的标准试验方法
【标准号】:ASTMD6807-2002(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:
【英文主题词】:continuouselectrodeionization;deionization;electricalcurrentefficiency;electricalresistance;electrodeionization;electroregeneration;highpuritywater;pressuredifferential;Continuouselectrodeionization(CEDI)devices;Deionization;Ele
【摘要】:CEDIdevicescanbeusedtoproducedeionizedwaterfromfeedsofpretreatedwater.ThistestmethodpermitsthemeasurementofkeyperformancecapabilitiesofCEDIdevicesusingastandardsetofconditions.Thedataobtainedcanbeanalyzedtoprovideinformationonwhetherchangesmayhaveoccurredinoperatingcharacteristicsofthedeviceindependentlyofanyvariabilityinfeedwatercharacteristicsoroperatingconditions.Underspecificcircumstances,themethodmayalsoprovidesufficientinformationforplantdesign.1.1Thistestmethodcoversthedeterminationoftheoperatingcharacteristicsofcontinuouselectrodeionization(CEDI)devices,indicativeofdeionizationperformancewhenadeviceisappliedtoproductionofhighlydeionizedwaterfromtheproductwaterofareverseosmosissystem.Thistestmethodisaprocedureapplicabletofeedwaterscontainingcarbonicacidand/ordissolvedsilicaandothersolutes,withaconductivityrangeofapproximately2to100microsiemens-cm-1.1.2ThistestmethodcoversthedeterminationofoperatingcharacteristicsunderstandardtestconditionsofCEDIdeviceswheretheelectricallyactivetransfermediathereinispredominantlyregenerated.1.3Thetestmethodisnotnecessarilyindicativeof:1.3.1Longtermperformanceonfeedwaterscontainingfoulantsand/orsparinglysolublesolutes;1.3.2Performanceonfeedsofbrackishwater,seawater,orotherhighsalinityfeeds;1.3.3Performanceonsyntheticindustrialfeedsolutions,pharmaceuticals,orprocesssolutionsoffoodsandbeverages;or,1.3.4Performanceonfeedwaterslessthan2x03BC;S/cm,particularlyperformancerelatingtoorganicsolutes,colloidalorparticulatematter,orbiologicalormicrobialmatter.1.4Thetestmethod,subjecttothelimitationsdescribed,canbeappliedaseitheranaidtopredictexpecteddeionizationperformanceforagivenfeedwaterquality,orasamethodtodeterminewhetherperformanceofagivendevicehaschangedoversomeperiodoftime.Itisultimately,however,theuser''sresponsibilitytoensurethevalidityofthetestmethodfortheirspecificapplications.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G90
【国际标准分类号】:71_040_50
【页数】:6P.;A4
【正文语种】:英语
【原文标准名称】:反向渗透率为2-100S/cm的连续电去电离作用系统的操作性能的标准试验方法
【标准号】:ASTMD6807-2002(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:
【英文主题词】:continuouselectrodeionization;deionization;electricalcurrentefficiency;electricalresistance;electrodeionization;electroregeneration;highpuritywater;pressuredifferential;Continuouselectrodeionization(CEDI)devices;Deionization;Ele
【摘要】:CEDIdevicescanbeusedtoproducedeionizedwaterfromfeedsofpretreatedwater.ThistestmethodpermitsthemeasurementofkeyperformancecapabilitiesofCEDIdevicesusingastandardsetofconditions.Thedataobtainedcanbeanalyzedtoprovideinformationonwhetherchangesmayhaveoccurredinoperatingcharacteristicsofthedeviceindependentlyofanyvariabilityinfeedwatercharacteristicsoroperatingconditions.Underspecificcircumstances,themethodmayalsoprovidesufficientinformationforplantdesign.1.1Thistestmethodcoversthedeterminationoftheoperatingcharacteristicsofcontinuouselectrodeionization(CEDI)devices,indicativeofdeionizationperformancewhenadeviceisappliedtoproductionofhighlydeionizedwaterfromtheproductwaterofareverseosmosissystem.Thistestmethodisaprocedureapplicabletofeedwaterscontainingcarbonicacidand/ordissolvedsilicaandothersolutes,withaconductivityrangeofapproximately2to100microsiemens-cm-1.1.2ThistestmethodcoversthedeterminationofoperatingcharacteristicsunderstandardtestconditionsofCEDIdeviceswheretheelectricallyactivetransfermediathereinispredominantlyregenerated.1.3Thetestmethodisnotnecessarilyindicativeof:1.3.1Longtermperformanceonfeedwaterscontainingfoulantsand/orsparinglysolublesolutes;1.3.2Performanceonfeedsofbrackishwater,seawater,orotherhighsalinityfeeds;1.3.3Performanceonsyntheticindustrialfeedsolutions,pharmaceuticals,orprocesssolutionsoffoodsandbeverages;or,1.3.4Performanceonfeedwaterslessthan2x03BC;S/cm,particularlyperformancerelatingtoorganicsolutes,colloidalorparticulatematter,orbiologicalormicrobialmatter.1.4Thetestmethod,subjecttothelimitationsdescribed,canbeappliedaseitheranaidtopredictexpecteddeionizationperformanceforagivenfeedwaterquality,orasamethodtodeterminewhetherperformanceofagivendevicehaschangedoversomeperiodoftime.Itisultimately,however,theuser''sresponsibilitytoensurethevalidityofthetestmethodfortheirspecificapplications.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G90
【国际标准分类号】:71_040_50
【页数】:6P.;A4
【正文语种】:英语
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点击此处下载