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ASTM D7204-2007 输送系统上污水流取样的标准实施规程

作者:标准资料网 时间:2024-05-15 15:21:15  浏览:9058   来源:标准资料网
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【英文标准名称】:StandardPracticeforSamplingWasteStreamsonConveyors
【原文标准名称】:输送系统上污水流取样的标准实施规程
【标准号】:ASTMD7204-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D34.01.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:输送机;取样;流;废弃物处置;废弃物处理工程;废弃物处理;废弃物
【英文主题词】:conveyor;incinerator;kiln;lifts;sampling;soil;wastestreams
【摘要】:Thispracticecanbeusedinsamplingashfromakilnorincinerator,soils,andprocesswastefromconveyingsystems,suchas,aconveyerandverticallifts.Someslurries,suchasthebottomsolids,canbesampledfromthequenchwatersattheendofakiln.Thispracticecanbeusedtodeterminematerialbalancesforburnerefficiencystudiesandcompliancestudies.Thispracticecanbeusedonlifts,sloping,andhorizontalconveyorsystems.Thetypeofconveyorandtheamountandtypeofsamplerequiredwilldictatethetypeofsamplingequipmentrequiredtogetarepresentativesample.Thesampleistakendirectlyfromtheconveyorbeforeemptyingintothewastecontainerorpilefordisposalorrecyclingusingascoop,dipper,orshoveldependinguponthesamplerequirements(seePracticeD5633).Thesampleisthenputintothesamplecontainerforanalysis.Theplace,quantity,frequency,andtimeofsamplingisdependentupontheconveyingsystemequipment,DQOs(PracticeD5792),workorsamplingplan(SeePracticeD5283andGuideD4687),andanalysistoberun.4.5.1Largeparticlescanbemechanicallyexcludedonabeltsystem.Largeparticlesmayaccumulateatthebottomofaninclined/slopedbeltsystem.Therefore,steps,ifpossible,needtobetakensothatparticlesofallsizeshaveequalchancesofbeingsampled.4.5.2Thenumberofsamplesandsampletimeisdependentuponthesystem,theprecisionrequired,thedecisionsthataretobemade,thecost,andthedegreeofheterogeneityofthematerial(seeGuideD5956,PracticeD6250,andGuideD6311).4.5.3Ingeneral,theidealsamplinglocationisnearesttothepointofgenerationsincetemperature,oxidation,andairmovementmaychangesomesampleswithtime.Thepracticedoesnotaddressissuesrelatedtotheheterogeneityofthesample.1.1Thispracticedescribesstandardproceduresforsamplingwasteonopenandclosedconveyingsystemsandisapplicabletoanywastematerialthatcanbeconveyedtoawastepileorcontainer.Theconveyorsystemcanbeavertical(verticallifts),slopedorhorizontaltype.1.2Thispracticeisintendedforparticlesandslurries,whichcanbesampledusingscoop,dipperorshoveltypesamplers.1.3Thepracticeisnotintendedforlargesizesampleconstituents,suchasboulders,largerocks,anddebris.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J88
【国际标准分类号】:13_030_40
【页数】:3P.;A4
【正文语种】:


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【英文标准名称】:Solderlesselectricalconnections;clipconnections;terminology,requirements,testing
【原文标准名称】:非钎焊电气连接件.夹具连接件.第4部分:术语、要求、检验
【标准号】:DIN41611-4-1986
【标准状态】:现行
【国别】:德国
【发布日期】:1986-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:无焊连接;材料;名称与符号;检验;额定值;规范(审批);尺寸;电连接器;电气工程;试验;定义
【英文主题词】:dimensions;ratings;specification(approval);inspection;electricconnectors;solderlessconnections;testing;designations;electricalengineering;materials;definitions
【摘要】:Thisstandardisapplicabletoelectricalconnectionsbetweenarectangularpostandawirewithaspecialclip.Itlaysdownrequirementsandtestsandgivesrecommendationsforchoseofdimensions,materials,etc.
【中国标准分类号】:L23
【国际标准分类号】:29_120_20
【页数】:14P;A4
【正文语种】:德语


【英文标准名称】:Plastics.Polystyrene(PS)mouldingandextrusionmaterials.Designationsystemandbasisforspecifications
【原文标准名称】:塑料.聚苯乙烯(PS)模塑和挤塑材料.命名体系和基本规范
【标准号】:BSENISO1622-1-2012
【标准状态】:现行
【国别】:英国
【发布日期】:2012-02-29
【实施或试行日期】:2012-02-29
【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】:
【英文主题词】:Classification;Classificationsystems;Codification;Designationsystems;Designations;Encoding;Marking;Mass;Materials;Melting;Mouldingmaterials;Mouldings(shapedsection);Plastics;Polystyrene;Properties;Shape;Specification;Styrene;Systems;Temperature;Thermoplasticpolymers
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:14P;A4
【正文语种】:英语



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