DIN 4000-132-2011 性能表.第132部分:带钻孔的超级研磨制品
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来源:标准资料网
【英文标准名称】:Tabularlayoutsofproperties-Part132:Superabrasiveproductswithbore
【原文标准名称】:性能表.第132部分:带钻孔的超级研磨制品
【标准号】:DIN4000-132-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Abrasivecoatings;Abrasiveflapwheels;Abrasivesegments;Basicforms;Bores;Boronnitrides;Boron-nitridewheels;Characteristics;Cupwheels;Diamondcutters;Diamondtools;Grindingdisks;Grindingtools;Ratings;Shape;Subjectcharacteristics;Tabularlayoutofarticlecharacteristics;Toolshapes;Tools
【摘要】:
【中国标准分类号】:J04
【国际标准分类号】:21_020;25_100_70
【页数】:39P.;A4
【正文语种】:德语
基本信息
| 标准名称： | 医疗垃圾焚烧环境卫生标准CJ3036-1995 |
| 英文名称： | Environmental sanitation standard for incineration of medical treatment wastes |
| 中标分类： |
环境保护 >>
污染物排放标准 >>
城市生活污染源控制标准 |
| 发布日期： | 1995-07-14 |
| 实施日期： | 1995-12-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 归口单位： | 建设部城镇环境卫生标准技术归口单位上海市环境卫生管理局 |
| 起草单位： | 建设部城镇环境卫生标准技术归口单位上海市环境卫生管理局 |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2004-04-23 |
| 页数： | 6页 |
| 书号： | 155066.2-10291 |
适用范围
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前言
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目录
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引用标准
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所属分类： 环境保护 污染物排放标准 城市生活污染源控制标准
【英文标准名称】:StandardTestMethodforDeterminingAnaerobicBiodegradationofPlasticMaterialsUnderAcceleratedLandfillConditions
【原文标准名称】:加速土地填筑条件下塑料材料的厌氧生物降解测定的标准试验方法
【标准号】:ASTMD5526-1994(2002)
【标准状态】:现行
【国别】:
【发布日期】:1994
【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】:D20.96
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:降解;条件;浸出;生物降解;厌氧生物降解;试验;加速土地填筑;曝光试验;塑料;处理;分解;分解
【英文主题词】:acceleratedlandfill;anaerobicbiodegradation;biodegradation;drydigestion;ecotoxicity;landfill;metabolites;plastics;testmethod
【摘要】:Decompositionofaplasticwithinalandfillinvolvesbiologicalprocessesthatwillaffectthedecompositionofothermaterialsenclosedby,orincloseproximityto,theplastic.Rapiddegradationoftheplasticmayincreasetheeconomicfeasibilityoflandfill-gasrecovery,minimizethedurationofafter-careofthelandfill,andmakepossibletherecoveryofthevolumereductionofthewasteduetobiodegradationduringtheactivelifeofthelandfill.Thisprocedurehasbeendevelopedtopermitdeterminationoftheanaerobicbiodegradabilityofplasticproductswhenplacedinbiologicallyactiveenvironmentssimulatinglandfillconditions.Thedecompositionofplasticmaterialsinalandfillisoflimitedimportance,asfewlandfillsareoperatedsoastobebiologicallyactive.However,asdegradationoccursinevitablyinalandfill,itisofimmediateconcernthattheplasticmaterialsdonotproducetoxicmetabolitesorendproductsunderthevariousconditionsthatmayoccurinalandfill.Themixturesremainingaftercompletionofthetestmethod,containingfullyorpartiallydegradedplasticmaterialsorextracts,canbesubmittedsubsequentlytoecotoxicitytestinginordertoassesstheenvironmentalhazardsposedbythebreakdownofplasticstovaryingdegreesinlandfills.Thistestmethodhasbeendesignedtoassessbiodegradationunderoptimumandless-than-optimumconditions.Limitations8212;Becauseawidevariationexistsintheconstructionandoperationoflandfills,andbecauseregulatoryrequirementsforlandfillsvarygreatly,thisprocedureisnotintendedtosimulatetheenvironmentofalllandfills.However,itisexpectedtocloselyresembletheenvironmentofabiologicallyactivelandfill.Morespecifically,theprocedureisintendedtocreateastandardlaboratoryenvironmentthatpermitsrapidandreproducibledeterminationoftheanaerobicbiodegradabilityunderacceleratedlandfillconditions,whileatthesametimeproducingreproduciblemixturesoffullyandpartiallydecomposedhouseholdwastewithplasticmaterialsforecotoxicologicalassessment.1.1Thistestmethodcoversdeterminationofthedegreeandrateofanaerobicbiodegradationofplasticmaterialsinanaccelerated-landfilltestenvironment.Thistestmethodisalsodesignedtoproducemixturesofhouseholdwasteandplasticmaterialsafterdifferentdegreesofdecompositionunderconditionsthatresemblelandfillconditions.Thetestmaterialsaremixedwithpretreatedhouseholdwasteandexposedtoamethanogenicinoculumderivedfromanaerobicdigestersoperatingonlyonpretreatedhouseholdwaste.Theanaerobicdecompositionoccursunderdry(morethan30%totalsolids)andstaticnonmixedconditions.Themixturesobtainedafterthistestmethodcanbeusedtoassesstheenvironmentalandhealthrisksofplasticmaterialsthataredegradedinalandfill.1.2Thistestmethodisdesignedtoyieldapercentageofconversionofcarboninthesampletocarboninthegaseousformunderconditionsthatresemblelandfillconditions.Thistestmethodmaynotsimulateallconditionsfoundinlandfills,especiallybiologicallyinactivelandfills.Thistestmethodmorecloselyresemblesthosetypesoflandfillsinwhichthegasgeneratedisrecoveredorevenactivelypromoted,orboth,forexample,byinoculation(codepositionofanaerobicsewagesludgeandanaerobicleachaterecirculation),moisturecontrolinthelandfill(leachaterecirculation),andtemperaturecontrol(short-terminjectionofoxygenandheatingofrecirculatedleachate)(1-7).1.3Thistestmethodisdesignedtoproducepartiallydegradedmixturesofmunicipalsolidwasteandplasticsthatcanbeusedtoassesstheecotoxicologicalrisksassociatedwiththeanaerobicdegradationofplasticsaftervariousstagesofanaer......
【中国标准分类号】:Q31
【国际标准分类号】:13_030_40
【页数】:5P.;A4
【正文语种】:
