【英文标准名称】:SolidBiofuels—Methodforthedeterminationofcalorificvalue
【原文标准名称】:固体生物燃料.热值的测定办法
【标准号】:BSDDCEN/TS14918-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2006-02-03
【实施或试行日期】:2006-02-03
【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】:生物燃料;生物量;爆炸量热器;热值;弹式量热计;热量计;定义;数学计算;测量;试样;固体燃料;试样制备;试验报告;试验
【英文主题词】:Biofuels;Biomass;Bombcalorimeters;Calorificvalue;Calorificvalues;Calorimeterbombs;Calorimeters;Definition;Definitions;Mathematicalcalculations;Measurement;Samples;Solidfuels;Specimenpreparation;Testreports;Testing
【摘要】:Thisdocumentspecifiesamethodforthedeterminationofthegrosscalorificvalueofasolidbiofuelatconstantvolumeandatthereferencetemperature25°Cinabombcalorimetercalibratedbycombustionofcertifiedbenzoicacid.Theresultobtainedisthegrosscalorificvalueoftheanalysissampleatconstantvolumewithallthewaterofthecombustionproductsasliquidwater.Inpractice,biofuelsareburnedatconstant(atmospheric)pressureandthewateriseithernotcondensed(removedasvapourwiththefluegases)orcondensed.Underbothconditions,theoperativeheatofcombustiontobeusedisthenetcalorificvalueofthefuelatconstantpressure.Thenetcalorificvalueatconstantvolumemayalsobeused;formulaearegivenforcalculatingbothvalues.Generalprinciplesandproceduresforthecalibrationsandthebiofuelexperimentsarepresentedinthemaintext,whereasthosepertainingtotheuseofaparticulartypeofcalorimetricinstrumentaredescribedinAnnexesAtoC.AnnexDcontainschecklistsforperformingcalibrationandfuelexperimentsusingspecifiedtypesofcalorimeters.AnnexEgivesexamplestoillustratesomeofthecalculations.
【中国标准分类号】:D20
【国际标准分类号】:75_160_10
【页数】:66P.;A4
【正文语种】:英语


【英文标准名称】:Metallictubeconnectionsforfluidpowerandgeneraluse-Part4:24°coneconnectorswithO-ringweld-onnipples(ISO8434-4:1995);GermanversionENISO8434-4:2000
【原文标准名称】:液压及通用金属管件连接.第4部分:接头焊有O形密封圈的24度锥体连接件
【标准号】:DINENISO8434-4-2000
【标准状态】:作废
【国别】:德国
【发布日期】:2000-09
【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】:管道配件;O型密封圈;螺钉连接;金属管;液压管路;尺寸;流体技术;焊制端管;管;管联接器;作标记
【英文主题词】:Dimensions;Fluidcircuits;Fluidtechnology;Marking;Metalconduits;Metaltubes;O-rings;Pipecouplings;Pipefittings;Pipes;Screwedjoints;Weld-onends
【摘要】:Thedocumentspecifiesgeneralanddimensionalrequirementsforthedesignandperformanceof24?coneconnectorswithO-ringweld-onnipplesthataresuitableforusewithsteelandstainlesssteeltubeswithoutsidediametersfrom6mmto42mm,inclusive.Thesefittingsareforuseinfluidpowerandgeneralapplicationswhereelastomericsealscanbeused,withinthelimitsofprssureandtemperaturespecifiedinthisdocument.
【中国标准分类号】:J20
【国际标准分类号】:23_100_40
【页数】:36P.;A4
【正文语种】:德语