【英文标准名称】:Characterizationofwaste-Leachingbehaviourtests-Up-flowpercolationtest(underspecifiedconditions)
【原文标准名称】:废弃物的表征.浸出特性试验.上流渗透试验(在特定条件下)
【标准号】:BSDDCEN/TS14405-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-07-13
【实施或试行日期】:2004-07-13
【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】:洗涤性;水污染物质;沉淀物;粒状材料;水污染;定义;化学分析和试验;试验;水质试验;沉积物;沥滤;粒状;倾倒(废弃物);水源保护;废料坑;水溶解度;污泥;特性记述;浸出;溶解度;溶质;无机材料;方法论;口述;洗出液;萃取性能;污泥检验;废弃物;分析
【英文主题词】:Analysis;Characterisations;Chemicalanalysisandtesting;Declarations;Definition;Definitions;Deposit;Eluatability;Eluate;Examinationofsludge;Extractingbehaviour;Granular;Inorganicmaterials;Lixiviation;Methodologies;Particulatematerials;Percolation;Protectionofwaterresources;Sediment;Sludge;Solubility;Solutes;Testing;Tipping(waste);Wastedumps;Wastes;Waterpollution;Watersolubility;Watertesting;Water-pollutingsubstances
【摘要】:ThisTechnicalSpecificationisapplicabletodeterminetheleachingbehaviourofinorganicconstituentsfromgranularwaste(withoutorwithsizereduction(see6.2)).Thewastebodyissubjectedtopercolationwithwaterasafunctionofliquidtosolidratiounderspecifiedpercolationconditions.Thewasteisleachedunderhydraulicallydynamicconditions.Themethodisaonce-throughcolumnleachingtestandthetestresultsestablishthedistinctionbetweendifferentreleasepatterns,forinstancewash-outandreleaseundertheinfluenceofinteractionwiththematrix,whenapproachinglocalequilibriumbetweenwasteandleachant.NOTE1Thementionedspecifiedpercolationconditionsarearbitraryandarenotsimulatingaspecificscenario.NOTE2Wastematerialsthatshowasaturatedhydraulicconductivitybetween10-7m/sand10-8m/scanbesubjectedtothistest,butitcanbedifficulttomaintaintheimposedflowrate.Ifawasteshowsasaturatedhydraulicconductivitybelow10-8m/s,thetestshouldnotbecarriedout.(SeeC.5foradefinitionof‘hydraulicconductivity’.)NOTE3Thisprocedureisgenerallynotapplicabletobiologicallydegradingmaterialsandmaterialsreactingwiththeleachant,leading,forexample,toexcessivegasemissionorexcessiveheatrelease.NOTE4Thisprocedureisapplicabletomaterialsshowingsolidificationinthecolumn,ifthefinalhydraulicconductivityiswithinthespecifiedrange(seeNOTE1).
【中国标准分类号】:Z13
【国际标准分类号】:13_030_10
【页数】:28P.;A4
【正文语种】:英语


【英文标准名称】:SpecificationforFlexibleCellularMaterials-High-ResiliencePolyurethaneFoam(HR)andCombustionModifiedHighResilience(CMHR)PolyurethaneFoam
【原文标准名称】:软质微孔材料.高弹性氨基甲酸乙酯泡沫
【标准号】:ASTMD3770-1991
【标准状态】:作废
【国别】:
【发布日期】:1991
【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】:D20.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:泡沫橡胶;规范(批准);回弹性;纸浆;氨基甲酸乙酯
【英文主题词】:cellularmaterials-flexible;polyurethanefoam(highresilience);rubber-foam;Urethanes-foam;polyurethane(highresilience),spec;NumberCode83.100(Cellularmaterials)
【摘要】:1.1Thisspecificationcoverstheminimumphysicalpropertiesandotherrequirementsforhigh-resiliencepolyurethanefoam(HR)andcombustionmodifiedhighresiliencepolyurethanefoams(CMHR).1.2Combustionmodifiedhighresiliencepolyuret
【中国标准分类号】:G32
【国际标准分类号】:83_100
【页数】:2P.;A4
【正文语种】: