ASTM D5929-1996(2004) 用混合物吸收计测定暴露于城区固体废物销毁条件用生物降解能力标准测试方法

作者:标准资料网 时间:2024-05-22 03:42:36  浏览:9952   来源:标准资料网

【英文标准名称】:StandardTestMethodforDeterminingBiodegradabilityofMaterialsExposedtoMunicipalSolidWasteCompostingConditionsbyCompostRespirometry
【原文标准名称】:用混合物吸收计测定暴露于城区固体废物销毁条件用生物降解能力标准测试方法
【标准号】:ASTMD5929-1996(2004)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:生物降解;试验;暴露于城区固体废物销毁;混合物吸收计;城区固体废物;混合物;生物降解能力
【英文主题词】:carbon;controlledcondition
【摘要】:Asthecrisisinsolidwastecontinuestogrow,MSWcompostingisincreasinglybeingconsideredasonecomponentintheoverallsolidwastemanagementstrategy.Thevolumereductionachievedbycomposting,combinedwiththeproductionofausableendproduct,isresultinginincreasingnumbersofmunicipalitiesanalyzingandselectingMSWcompostingasanalternativetoincinerationortoreducerelianceonlandfilldisposal.Thistestmethodwillhelpdeterminetheeffectofmaterialsonthecompostprocessandestablishifthematerialcanbeproperlydisposedthroughsolidwastecompostingfacilities.5Thistestmethodattemptstoprovideasimulationoftheoverallcompostprocesswhilemaintainingreproducibility.ExposingthetestmaterialwithseveralothertypesofmaterialsthataretypicallyinMSWprovidesanenvironmentwhichprovidesthekeycharacteristicsofcomposting:materialnotinasolecarbonsourceenvironmentwhichallowsco-metabolism,compostsystemisselfheating,andprovidesadirectmeasurementoforganismrespiration.1.1Thistestmethodcoversthebiodegradationpropertiesofamaterialbyreproduciblyexposingmaterialstoconditionstypicalofmunicipalsolidwaste(MSW)composting.Amaterialiscompostedundercontrolledconditionsusingasyntheticcompostmatrixanddeterminingtheacclimationtime,cumulativeoxygenuptake,cumulativecarbondioxideproduction,andpercentoftheoreticalbiodegradationovertheperiodofthetest.Thistestmethoddoesnotestablishthesuitabilityofthecompostedproductforanyuse.1.2Thevaluesstatedinbothinch-poundandSIunitsaretoberegardedseparatelyasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C50
【国际标准分类号】:13_080_30
【页数】:6P.;A4
【正文语种】: