《储能电池制造技术双语课程》课件-项目四 浆料制备

1.锂离子电池浆料制备技术Lithium-ionbatteryslurrypreparationtechnology《储能电池制造技术》《ManufacturingTechnologyofEnergyStorageBatteries》学习目标锂离子电池浆料制备原理PrinciplesofLithium-IonBatterySlurryPreparationLearningObjectives浆料制备的创新InnovationsinSlurryPreparationPART01锂离子电池浆料制备原理PrinciplesofLithium-IonBatterySlurryPreparation（一）材料选择与配比MaterialSelectionandProportioning一、锂离子电池浆料制备原理PrinciplesofLithium-IonBatterySlurryPreparation正极材料的选择与特性SelectionandCharacteristicsofCathodeMaterials01负极材料的选择与特性SelectionandCharacteristicsofAnodeMaterials02导电剂的选择与作用SelectionandCharacteristicsofAnodeMaterials03（一）材料选择与配比MaterialSelectionandProportioning一、锂离子电池浆料制备原理PrinciplesofLithium-IonBatterySlurryPreparation粘结剂的选择与作用SelectionandFunctionofBinders04材料比例的确定Determinationofmaterialproportions05（二）搅拌与混合Stirringandmixing一、锂离子电池浆料制备原理PrinciplesofLithium-IonBatterySlurryPreparation搅拌设备与搅拌桨类型Mixingequipmentandtypesofmixingpaddles搅拌过程与状态变化Mixingprocessandstatechanges搅拌不均匀的影响Theimpactofunevenmixing（三）溶解与分散DissolutionandDispersion一、锂离子电池浆料制备原理PrinciplesofLithium-IonBatterySlurryPreparation粘结剂的溶解Binderdissolution01导电剂的分散Dispersionofconductiveagents02溶解与分散不良的影响Pooreffectsofdissolutionanddispersion03PART02浆料制备的创新InnovationsinSlurryPreparation（一）高效搅拌设备的开发DevelopmentofHigh-EfficiencyMixingEquipment二、浆料制备的创新InnovationsinSlurryPreparation设备创新的目标Thegoalofequipmentinnovation满足更高能量密度和循环寿命需求。Thegoalofequipmentinnovationistomeetthedemandsforhigherenergydensityandlongercyclelife.（二）新型分散剂Newdispersant二、浆料制备的创新InnovationsinSlurryPreparation分散剂创新的目标Thegoalofdispersantinnovation提高浆料均匀性和稳定性，适配新型电极材料。Improvetheuniformityandstabilityoftheslurrytoadapttonewelectrodematerials.2.电池负极浆料配方Batteryanodeslurryformulation《储能电池制造技术》《ManufacturingTechnologyofEnergyStorageBatteries》学习目标负极浆料配方组成与原理NegativeelectrodeslurryformulationcompositionandprinciplesLearningObjectives配方调整原则FormulationAdjustmentPrinciples典型配方案例TypicalformulationcasePART01负极浆料配方组成与原理Negativeelectrodeslurryformulationcompositionandprinciples（一）负极材料核心作用Coreroleofanodematerials一、负极浆料配方组成与原理Negativeelectrodeslurryformulationcompositionandprinciples石墨与硅基材料特性GraphiteandSilicon-BasedMaterialProperties石墨提供稳定负极性能基础，硅基材料因高理论比容量受关注。Graphiteprovidesastablefoundationforanodeperformance,whilesilicon-basedmaterialshavegarneredattentionduetotheirhightheoreticalspecificcapacity.（二）导电剂功能Conductiveagentfunction一、负极浆料配方组成与原理Negativeelectrodeslurryformulationcompositionandprinciples乙炔黑与碳纳米管作用Acetyleneblackinteractswithcarbonnanotubes.

乙炔黑构建导电通路，碳纳米管显著提升导电性能。Acetyleneblack(Broussonetiapapyrifera)establishesconductivepathways,whilecarbonnanotubessignificantlyenhanceelectricalconductivity.（三）粘结剂与溶剂Binderandsolvent一、负极浆料配方组成与原理Negativeelectrodeslurryformulationcompositionandprinciples粘结剂类型Bindertype羧甲基纤维素钠与丁苯橡胶增强粘结效果和电极柔韧性。Sodiumcarboxymethylcelluloseenhancesthebondingeffectandelectrodeflexibilitywithstyrene-butadienerubber.溶剂环保与溶解性考量Solventenvironmentalfriendlinessandsolubilityconsiderations水性溶剂环保成本低，N-甲基吡咯烷酮适用于特殊配方。Water-basedsolventsareenvironmentallyfriendlywithlowcosts,whileN-methylpyrrolidoneissuitableforspecialformulations.PART02配方调整原则FormulationAdjustmentPrinciples（一）应用场景Applicationscenarios二、配方调整原则FormulationAdjustmentPrinciples消费电子与电动汽车需求Consumerelectronicsandelectricvehicledemands:消费电子重能量密度与循环寿命，电动汽车需高能量密度与倍率性能。Consumerelectronicsprioritizeenergydensityandcyclelife,whileelectricvehiclesrequirehighenergydensityandrateperformance.（二）成分比例影响分析Consumerelectronicsandelectricvehicledemands:二、配方调整原则FormulationAdjustmentPrinciples比容量与首次库仑效率关联SpecificcapacityversusinitialCoulombicefficiencycorrelation.01倍率性能与导电剂关系RatePerformanceinRelationtoConductiveAgents.02（三）实验设备与测试ExperimentalEquipmentandTesting二、配方调整原则FormulationAdjustmentPrinciples高精度电子秤与搅拌机High-precisionelectronicscaleandmixer.01粘度计测量与配方优化Viscometermeasurementandformulaoptimization.02PART03典型配方案例Typicalformulationcase（一）石墨负极浆料配方Graphiteanodeslurryformulation三、典型配方实例Typicalformulationcase石墨负极浆料配比Graphiteanodeslurryformulation石墨含量约94%-97%，乙炔黑1%-3%，羧甲基纤维素钠1.5%-3%。Thegraphitecontentisapproximately94%-97%,acetyleneblack1%-3%,andsodiumcarboxymethylcellulose1.5%-3%.（二）硅基负极浆料配方Silicon-basedanodeslurryformulation三、典型配方实例Typicalformulationcase硅、氧化硅与碳纳米管组合Combinationofsilicon,siliconoxideandcarbonnanotubes硅含量30%-50%，氧化硅或硬碳20%-40%，碳纳米管2%-4%。withsiliconcontentof30%-50%,siliconoxideorhardcarbon20%-40%,andcarbonnanotubes2%-4%.（三）性能数据Performancedata三、典型配方实例Typicalformulationcase锂电负极性能Lithiumbatteryanodeperformance石墨负极平衡性能，硅基负极高能量密度潜力大。Graphiteanodeexhibitsbalancedperformance,whilesilicon-basedanodeholdsgreatpotentialforhighenergydensity.3.锂离子电池正极浆料配方Lithium-ionbatterycathodeslurryformulation《储能电池制造技术》《ManufacturingTechnologyofEnergyStorageBatteries》学习目标正极浆料配方组成与作用PositiveelectrodeslurryformulationcompositionandfunctionLearningObjectives配方调整原则与方法PrinciplesandMethodsforFormulaAdjustment典型配方实例TypicalformulationexamplesPART01正极浆料配方组成与作用Positiveelectrodeslurryformulationcompositionandfunction锂电正极材料选择Selectionofcathodematerialsforlithiumbatteries.（一）正极材料的核心作用Thecoreroleofcathodematerials一、正极浆料配方组成与作用Positiveelectrodeslurryformulationcompositionandfunction正极材料决定电池基本电化学性能，如钴酸锂提供高电压平台，磷酸铁锂确保安全性和长循环寿命，三元材料平衡能量密度与其他性能。Thecathodematerialdeterminesthebasicelectrochemicalperformanceofthebattery.Forinstance,lithiumcobaltoxideprovidesahigh-voltageplatform,lithiumironphosphateensuressafetyandlongcyclelife,andternarymaterialsbalanceenergydensitywithotherproperties.（二）导电剂增强电极导电性Conductiveagentenhanceselectrodeconductivity一、正极浆料配方组成与作用Positiveelectrodeslurryformulationcompositionandfunction电池材料特性对比ComparisonofBatteryMaterialProperties导电剂如乙炔黑、碳纳米管和石墨烯，通过构建导电网络，降低电子传输阻力，提供高效导电通道，对电池性能至关重要。Conductiveagentssuchasacetyleneblack,carbonnanotubes,andgrapheneconstructconductivenetworksthroughBroussonetiapapyrifera,reducingelectrontransportresistanceandprovidingefficientconductivepathways,whicharecrucialforbatteryperformance.（三）粘结剂稳定结构作用BinderstabilizestheeffectofBroussonetiapapyrifera一、正极浆料配方组成与作用Positiveelectrodeslurryformulationcompositionandfunction聚偏氟乙烯Polyvinylidenefluoride粘结剂，确保电极材料在充放电过程中的结构稳定，防止脱落或松散，维持电池性能。Binder,ensuringthestructuralstabilityofelectrodematerialsduringthecharge-dischargeprocessofBroussonetiapapyrifera,preventingdetachmentorloosening,andmaintainingbatteryperformance.（四）溶剂的混合与分散功能Mixinganddispersionfunctionofsolvents一、正极浆料配方组成与作用PositiveelectrodeslurryformulationcompositionandfunctionN-甲基吡咯烷酮N-Methylpyrrolidone溶剂N-甲基吡咯烷酮促进正极材料、导电剂和粘结剂的均匀混合与分散，形成稳定浆料体系。solventN-Methylpyrrolidonepromotesuniformmixinganddispersionofcathodematerials,conductiveagents,andbinders,formingastableslurrysystem.PART02配方调整原则与方法PrinciplesandMethodsforFormulaAdjustment（一）锂电配方差异分析PrinciplesandMethodsforFormulaAdjustment二、配方调整原则与方法PrinciplesandMethodsforFormulaAdjustment配方调整需考虑应用场景，消费电子产品追求高能量密度和倍率性能，电动汽车强调高能量密度和长循环寿命，储能系统注重循环寿命和成本控制。Formulaadjustmentsmustconsiderapplicationscenarios:consumerelectronicspursuehighenergydensityandrateperformance,electricvehiclesemphasizehighenergydensityandlongcyclelife,whileenergystoragesystemsprioritizecyclelifeandcostcontrol.（二）成分比例对性能的影响Theinfluenceofcomponentratioonperformance二、配方调整原则与方法PrinciplesandMethodsforFormulaAdjustment锂电性能关联因素Lithiumbatteryperformance-relatedfactors:正极材料种类和含量决定容量，导电剂比例影响倍率性能，而电压平台主要由正极材料特性决定，但受其他成分影响。Cathodematerialtypeandcontentdeterminecapacity,conductiveagentratioaffectsrateperformance,whilevoltageplateauisprimarilydeterminedbycathodematerialcharacteristicsbutinfluencedbyothercomponents.（三）实验设备与测试方法ExperimentalEquipmentandTestingMethods二、配方调整原则与方法PrinciplesandMethodsforFormulaAdjustment锂电正极浆料实验设备Lithiumbatterycathodeslurryexperimentalequipment精确称量、均匀混合和粘度测量是配方调整的关键步骤，确保浆料质量符合要求。Accurateweighing,uniformmixing,andviscositymeasurementarethekeystepsinformulaadjustmenttoensuretheslurryqualitymeetsrequirements.（四）优化流程Optimizetheprocess二、配方调整原则与方法PrinciplesandMethodsforFormulaAdjustment根据电池性能反馈调整配方Adjusttheformulationbasedonbatteryperformancefeedback.配方优化是一个迭代过程，依据电池性能测试结果，不断调整配方，直至满足特定应用需求。Formulationoptimizationisaniterativeprocessthatcontinuouslyadjuststheformulationaccordingtobatteryperformancetestresultsuntilitmeetsspecificapplicationrequirements.PART03典型配方实例Typicalformulationexamples（一）钴酸锂正极浆料配方Lithiumcobaltoxidecathodeslurryformulation三、典型配方实例Typicalformulationexamples高能量密度与电压平台Highenergydensityandvoltageplatform钴酸锂含量约90%-95%，乙炔黑2%-5%，聚偏氟乙烯3%-5%，适用于消费电子领域，提供高能量密度和稳定电压平台。Thelithiumcobaltoxidecontentisapproximately90%-95%,acetyleneblack2%-5%,andpolyvinylidenefluoride3%-5%.Itissuitablefortheconsumerelectronicsfield,providinghighenergydensityandastablevoltageplatform.（二）磷酸铁锂正极浆料配方Lithiumironphosphatecathodeslurryformulation三、典型配方实例Typicalformulationexamples循环寿命与安全性CycleLifeandSafety磷酸铁锂含量约92%-96%，导电剂1%-3%，聚偏氟乙烯2%-4%，适用于储能系统，确保长循环寿命和安全性。Thelithiumironphosphatecontentisapproximately92%-96%,conductiveagent1%-3%,andpolyvinylidenefluoride2%-4%,suitableforenergystoragesystemstoensurelongcyclelifeandsafety.（三）三元材料正极浆料配方Ternarymaterialcathodeslurryformulation三、典型配方实例Typicalformulationexamples能量密度与倍率性能平衡Balancingenergydensityandrateperformance镍钴锰酸锂含量约93%-97%，导电剂1.5%-3.5%，粘结剂2.5%-4.5%，适用于电动汽车，平衡能量密度和倍率性能，满足续航和快充需求。Thecontentoflithiumnickelcobaltmanganeseoxideisapproximately93%-97%,conductiveagent1.5%-3.5%,binder2.5%-4.5%,suitableforelectricvehicles,balancingenergydensityandrateperformancetomeettherequirementsofrangeandfastcharging.4.电池浆料评价BatterySlurryEvaluation《储能电池制造技术》《ManufacturingTechnologyofEnergyStorageBatteries》（一）固含量Solidcontent电池浆料评价BatterySlurryEvaluationDefinitionandImpactofSolidContent固含量定义与影响Solidcontenttestingmethod固含量测试方法（二）zeta电位zetapotential电池浆料评价BatterySlurryEvaluationZetaPotentialPrinc