简介：Althoughin-situgrowingcarbonnanotubes(CNTs)oncarbonfiberscouldgreatlyincreasethematrix-dominatedmechanicalpropertiesofcarbon/carboncomposites(C/Cs),italwaysdecreasedthetensilestrengthofcarbonfibers.Inthiswork,CNTswereintroducedintounidirectionalcarbonfiber(CF)preformsbyelectrophoreticdeposition(EPD)andtheywereusedtoreinforceC/Cs.EffectsofthecontentofCNTsintroducedbyEPDontensilepropertyofunidirectionalC/Cswereinvestigated.ResultsdemonstratedthatEPDcouldbeusedasasimpleandefficientmethodtofabricatecarbonnanotubereinforcedC/Cs(CNT—C/Cs)withexcellenttensilestrength,whichpaysameaningfulwaytomaximizetheglobalperformanceofCNT—C/Cs.

简介：CleanDevelopmentMechanism(CDM)hasgivenbirthtoaninternationalcarbontradingmarketprosperity,whichprovidesdevelopingcountrieswithvaluableopportunitytoaddressclimatechangeissuesrightalongwitheconomicdevelopmentandenvironmentalimprovementtoachievesustainabledevelopment.However,moststudiesofCDMfocusoneconomics,andfewonitslegalproblems.CDMinvolvestoomanyaspects.Andtheclearlegalattributeoftradingobjectisthebasisofprogressofthetransactionandalsothestartpointoflegalprotection.Therefore,thispaperinaccordancewiththeinherentprincipleofpropertyrightseconomics,andenvironmentaleconomicsinCDM,onlydiscussesCDMcarbonemissionrightlegalinterpretationanditsattribution.Thepaperrecommendsthatinordertoensureandpromotethecarbonemissionrighttrading,carbonemissionrightshouldbeattributedintothesystemofrealrightstoberegulatedbyRealRightLaw.Inthisway,carbonemissionrightcangainexclusivepowerofpossessionanduse,whichcanachieveaclearrightdefinitionofenvironmentalgoodsinlinewithCoase'stheorytoprotectChineseprofitincarbontradingmarketandpromotethedevelopmentofthecarbontradingmarketfurther.

简介：Thispapertakestheclimatechangeandlowcarboneconomydevelopmentasthestudybackground,basedontheanalysisofenergydemandandcarbonemissionsstatus,whichisaimedtoprovidethelowcarbondevelopmentpathinChinesecities.Themethodofscenarioanalysiscanbeusedtopredictlong-termstrategyfortheuncertaintyfuturedevelopment,anditwasintroducedtothefieldofsocialforecastingandpublicpolicyresearch,suchastheenvironmentalstrategicplanning,policyanalysis,andsupportofdecisioninresourcemanagement,whichcanbeusedtoexplorethepossibledevelopmenttrendandtargetoftheresultsfromthemacroperspective.Scenarioanalysishasbeengraduallyappliedtothestudyareaonlowcarboneconomy,energyforecastingandotherfieldsinrecentyears,andtherehavebeenmanyresearchresultsindifferentaspects.Thispapertakesthescenarioanalysisasbasicstudytheory,spreadingoutthepresentsituationofitsapplicationinlowcarboncityandsomeissuesthatneedfurtherstudy.Asatoolforpredictingthefuturedevelopmentinlowcarboncity,themethodofscenarioanalysishasbeenprovidingapowerfulreferenceforpoliciesandtheirexecutants.

简介：Aseriesofthecoconutactivatedcarbons(CAC)basedabsorbentsmodifiedwithCuandCe(Cu/CAC,Cu/Ce/CAC)werepreparedbyimpregnationtechnologyforcarbondioxidecapture.TheadsocrptionequilibriumsofCO2onCu/CACandCu/Ce/CACweremeasured.TheresultsshowedthattheadsorptioncapacityofCO2ontotheactivatedcarbonmodifiedwithCu/Ceincreasedwiththedecreasingtemperatureinthesamepressure.TheadsorptioncapacityofCO2onCu/CACwashigherthanthatoftheblankCAC,andcomparedwiththeCu/CAC,theadsorptioncapacityofCO2ofCu/Ce/CACwiththemassratioofCu/Ce=30wasimprovedat298and303K.Inaddition,theadsorptionequilibriumdataforCO2atvarioustemperatureswasfittedtoLangmuir,FreundlichandD-Risothermmodels.ItwasfoundthattheD-RequationwasthebestmodelforfittingtheadsorptiondataonCu/Ce/CACatdifferenttemperatures.

简介：城市的碳脚印在城市的环境上反映人的活动的影响和压力。基于城市水平，这份报纸估计了碳排出物和南京城市，分析的城市的碳脚印紧张和碳周期压力的碳脚印并且通过LMDI讨论了碳脚印的影响因素分解模型。主要结论如下：(1)自从2000，南京的全部的碳排出物很快增加了，在哪个从石块精力的使用的碳排放最大。同时，自从2000，南京的碳水池介绍了一个衰退趋势，它引起了碳赔偿率的减少和城市的碳周期压力的增加。(2)自从2000，很快增加的南京的全部的碳脚印，和碳赤字是超过十次在2009的南京的全部的陆地区域，它意味着南京面对了高碳周期压力。(3)通常，南京的碳脚印紧张在减少上，碳脚印生产率在增加以后。这显示自从2000，南京的精力利用率和碳效率被改进，并且为精力保存的政策和南京管理拿的排放减小收到了更好的效果。(4)经济开发，人口和工业结构为南京的碳脚印的增加正在支持因素，当工业碳脚印紧张是禁止的因素时。(5)几项反措施应该被花城市的碳脚印到减少并且减轻碳周期压力，例如：精力效率，工业结构重建，造林和环境保护和陆地使用控制的改进。通常，到低碳的经济的转变是必要的让中国城市以后认识到持续开发。

简介：Carbonofhumusacids(HSAC)anddissolvedorganiccarbon(DOC)arethemostactiveformsofsoilorganiccarbon(SOC)andplayanimportantroleinglobalcarbonrecycling.WeinvestigatedtheconcentrationsofHSAC,water-solubleorganiccarbon(WSOC),hotwater-extractableorganiccarbon(HWOC)andSOCinsoilsunderdifferentvegetationtypesoffourcopperminetailingssiteswithdifferingvegetationsuccessiontimeperiodsinTongling,China.TheconcentrationsofHSAC,WSOC,HWOCandSOCincreasedwithvegetationsuccession.WSOCconcentrationincreasedwiththeaccumulationofSOCinthetailings,andalinearlypositivecorrelationexistedbetweentheconcentrationsofHSACandSOCinthetailings.However,thepercentagesofHSACandDOCintheSOCdecreasedduringvegetationsuccession.TherateofSOCaccumulationwashigherwhenthesuccessiontimewaslongerthan20years,whereasthespeedsofsoilorganicmatter(SOM)decompositionandhumificationwereslow,andtheconcentrationsofHSACandDOCincreasedslowlyinthetailings.Thepercentageofcarbonofhumicacid(HAC)inHSACincreasedwithvegetationsuccession,andthevaluesofhumificationindex(HI),HAC/carbonoffulvicacid,alsoincreasedwiththeaccumulationofHSACandSOCinsoilsofthetailingssites.However,theHIvalueintheeachofthetailingswaslessthan0.50.ThehumificationrateofSOMwaslowerthantheaccumulationrateofSOM,andthelevelofsoilfertilitywasstillverylowinthetailingsevenafter40yearsofnaturalrestoration.

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简介：Carbonnanotubes(CNTs)canbefluidizedintheformoffluidlikeagglomeratesmadeofmanythree-dimensionalsub-agglomerates,havingamulti-stageagglomerate(MSA)structureandcontaininglargeamountsoftwistingCNTsofmicrometermagnitude.

简介：二维(2D)有multilayered质地的碳/碳(C/C)composites，特别与不同厚度高度粗糙(HT)pyrocarbon层，被等温的、等压的化学蒸汽渗入(CVI)准备技术。C/Ccomposites的机械性质上的矩阵微观结构的影响被极化的轻显微镜学调查，扫描电子显微镜学和三点的弯曲测试。结果证明有多层粗糙的pyrocarbon矩阵的样品与纯媒介粗糙的结构比那件拥有更高曲折的力量，它被归因于多重裂缝偏转并且在HT层以内的在不同粗糙的pyrocarbon层之间并且在亚层之间的界面的滑动。HTpyrocarbon层的厚度的增加改进样品的粘性并且在伪塑料行为显示破裂。

简介：OnOctober29,2011,anumberofcitiesandprovincesinChinawerechosentohostpilotlocationsforcarbonemissionstradingsystems.Beforeacarbontradingmarketcanbefunctional,carbonemissionallowancesneedtobeallocated.Thismakesthecarbonemissionsallowanceallocationschemecruciallyimportantasitgoesalongwayindecidingtheefficiencyandfairnessofthecarboncap-andtrademarket.Althoughithasbeenprovedthatallocationbyauctionisthemosteffectiveway,Shenzhencityasoneofthetradingpilotswillallocatecarbonallowancesfreeofchargeattheinitialstage.TheEuropeanUnion’s(EU)freeallocationsystem,aproduct-basedbenchmarkschemeforthemanufacturingindustryimplementin2013,isnotfeasibleforShenzhenduetothelackofdataataproductlevel.Thereforethetargetofthispaperistoexploreanewallocationschemewiththedataatafirmlevelotherthanthegrandfatheringschemetofillthegap.Inthispaper,acarbonintensitybasedallocationschemeisdevelopedbyusingtheBoltzmanndistributionandGail-Shapleygame.Inthefinalpartofthereport,firmleveldatafrom2010to2011offirmsinShenzhen,Chinaareusedtoverifytheeffectandfitnessoftheallocationscheme.

简介：Activatedcarbonfiberisonekindofimportantadsorptionmaterials.Thesenovelfibrousadsorbentshavehighspecificsurfaceareasorabundantfunctionalgroups,whichmakethemhavegreateradsorption/desorptionratesandlargeradsorptioncapacitiesthanotheradsorbents.Theycanbepreparedasbundle,paper,clothandfelttomeetvarioustechnicalrequirement.Theyalsoshowreductionproperty.Inthispaperthelatestprogressonthestudiesofthepreparationandadsorptionpropertiesofactivatedcarbonfibersisreviewed.Theapplicationofthesematerialsindrinkingwaterpurification,environmentalcontrol,resourcerecovery,chemicalindustry,andinmedicineandhealthcareisalsopresented.

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简介：为绿粪肥被栽培的钩子庄稼在改进土壤性质起一个重要作用。一个3年的地实验被进行调查钩子庄稼的效果(豌豆，PisumsativumL.)管理，即，在10月/11月(秋天)和三月(春天)的钩子庄稼的加入，并且没有钩子庄稼(控制)，在土壤上器官的碳(SOC)，微生物引起的生物资源碳(MBC)和碳(C)周期酶，包括的绗维素酶(Cel)，-glucosidase(Glu)和转化酶(Inv)的活动。另外，玷污全部的氮(TN)和pHKCl被调查。钩子庄稼每年在20082010期间从8月被栽培到10月。土壤样品从在钩子庄稼以后被种了的春天大麦(HordeumvulgareL.)的地被收集。为微生物引起的活动决心的土壤样品在2009，2010和2011在三月，5月，6月和8月被拿，当SOC和TN象pH一样满足KCl在三月和8月被决定。性质学习了的化学药品没显示出由试验性的因素影响了的重要变化。钩子庄稼的使用显著地与控制相比增加了MBC内容和C周期酶的活动。当钩子庄稼在春天被合并时，一个显著地更高的MBC内容与秋天加入相比在三月和5月被注意。而且，钩子庄稼的春天加入显著地增加了Glu活动(除了三月)，当时象基础呼吸通常是的土壤的率一样的Cel和Inv的活动未受影响等到钩子庄稼加入。在钩子的更大的微生物引起的生物资源和更高的酶活动与控制相比，当绿粪肥能被推荐为一种有希望的技术增加土壤的生物活动，对待庄稼的土壤显示钩子的申请收割。因为没有重要效果或没有一致结果与钩子庄稼加入的时间有关被获得，春天和秋天应用能被推荐为一个管理工具在随后的庄稼的生长期间改进土壤性质的地位。

简介：不同尺寸的喷雾器被一个安德森空气刺绣花样收集观察黑碳(BC)的详细形态学与另外的伴随的喷雾器化学上被分开的喷雾器，用与一个精力DispersiveX光线分光计(SEM-EDX)装备的一台扫描电子显微镜。结果显示大多数BC喷雾器是在直径并且与同类的表面的大约50nm的球形的粒子。结果也证明这些粒子与另外的喷雾器或与自己一起聚集形成更大在测微计范围聚结。这些50-nmBC球形的粒子的形状被发现很类似于免除石油动力的车辆的内燃机的BCparticles的。这些球形的BCparticles被显示与发现帮助usingMatrix的激光解吸附作用/电离蒂米夫莱特·马斯·斯佩克特罗梅特里(MALDI-TOF-MS)的以前报导的fullerenes不同。

简介：StructuresofaseriesofactivatedcarbonfibersweremodifiedbyimpregnatingthemwithorganicandinorganicmaterialssuchasMethyleneblue(Mb)、p-nitrophenol(PNP)、NaClorbyoxidizingwithKMnO4orHNO3.Theinfluenceofporefillingorchemicaltreatmentontheirxenonadsorptionpropertieswasstudied.TheexperimentalresultsshowthatMbandPNPfillingofactivatedcarbonfibersresultinthedecreaseofxenonadsorptioncapacitiesofthesetreatedACFs,whichisduetothedecreaseoftheirsurfaceareaandmicro-porevolume.However,theadsorptioncapacityincreasesgreatlywithoxidizingtreatmentofactivatedcarbonfibersby7mol/LHNO3.

简介：Byelaboratingthefunctionsandeffectsofforestryinmitigatingclimatechange,introducingtheconceptsandsignificanceofforestcarbonsink,forestrycarbonsequestration,andcarbonsequestrationforestry,andsummarizingthepracticesofcarbonsequestrationforestryinChina,thepapercameupwiththeoutlineforstrengtheningthemanagementofcarbonsequestrationforestry,i.e.implementingtheClimateChangeForestryActionPlan,reinforcingtheaccountingandmonitoringofnationalforestcar...

简介：一步舞预告的处理，阳极化，被用来激活基于的polyacrylonitrile(平底锅)碳纤维而不是平淡的二拍子的圆舞预告的处理，有SnCl2的促进感受性和有PdCl2的激活。基于平底锅的碳纤维的graphitization上的阳极化预告的处理的效果作为功能被调查捏催化剂。基于平底锅的碳纤维在导致活跃地点的形成的H3PO4电解质被阳极化，它从而便于下列无电捏涂层。碳纤维当面并且缺席捏涂层热被对待，结构的变化被X光检查衍射和拉曼光谱学描绘，哪个显示基于平底锅的碳纤维的graphitization被阳极化处理和催化剂加速捏。用阳极化的碳纤维，平淡的二拍子的圆舞预告的处理，促进感受性和激活，不被需要。

简介：Thesteelindustryhascomealongwayinincreasingitsenergyefficiency.InEuropethecarbonintensityofsteelmakingoverthelast40yearswasdecreasedbyafactor2.Thepotentialforfurtherimprovementsisnowbecominglessobviousasblastfurnaceoperationsareapproachingthethermodynamicallowerlimitofhotmetalproduction.Totakeontheclimatechangechallengeandbeabletorespondtotheexpectationforstrongreductionofcarbonemissions,ArcelorMittal（AM）hasdevelopedatwostepapproach:（1）Inafirstinstancegiventhemodestremainingpotentialforincrementalimprovementsprecisebenchmarktoolsweredeveloped.Thisallowedidentifyingthetoprunnersanddeterminingtheremainingpotentialforimprovement.Plansweredevelopedtobridgethegapwiththisachievableperformance.Intotalaplanwasdevisedwithmorethan400identifiedactionsthroughoutthegroup.Thisactionplanwillallowachievingafurther8%increaseofCO2efficiencyby2020.（2）Secondly,alreadyin2002AMengagedinthedevelopmentofbreakthroughtechnologiestofurtherdrasticallyreducethecarbonintensityofsteelmaking.Afterscreeningalargenumberofcandidatesafewwereselectedforfurtherdevelopment.Afirstbreakthroughtechnologywhichisthemostadvancedstageofdevelopmentcanbeappliedtoexistingblastfurnaceandisreachingmaturityandademonstrationonindustrialscaleofthistechnologyisunderpreparation.Initselfthistechnologywilldecreasethedependencyoncarbonaswellasincreasetheproductivityoftheoriginalblastfurnaces.Realbiggainscanbemadeifthistechnologycanbecombinedwithundergroundcarbonstorage.IntheAMroadmaptheimpactofrawmaterials（DRI,scrap）wasexcluded.Inthelongerrunhowevertheattentionwillhavetoturntotheoverallfootprintofmaterialsandthelongtermconsequencesofthechoiceofmaterials.Increasingtherecoverywhilepreservingthequalityofusedsteelproductswillleveragegreatlytheeffortsdonein

简介：XPS(X光检查光电子光谱学)分光计EscA-750被用来分析激活的碳，磁性的试剂和磁性的激活的碳的表面特性。他们的C原子价的分发和变化是坚定的。结论是磁性的试剂能化学上在激活的碳的表面上被吸附。在微观结构的磁性的试剂的吸附的机制的解释被讨论。