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射频等离子体技术制备合成低碳醇用新型Cu-CoSiO_2催化剂(英文) Title:SynthesisofaNovelCu-CoSiO2CatalystforLowCarbonAlcoholProductionviaRadiofrequencyPlasmaTechnology Abstract: Theproductionoflowcarbonalcoholshasgainedsignificantattentionduetotheirpotentialasalternativefuelsandtheircontributiontoasustainable,low-carbonfuture.ThisstudyfocusesonthesynthesisofanovelCu-CoSiO2catalystfortheproductionoflowcarbonalcohols,utilizingradiofrequencyplasmatechnology.TheCu-CoSiO2catalystdemonstratespromisingcatalyticactivity,stability,andselectivitytowardsthedesiredproducts,makingitapromisingcandidateforindustrialapplication.Inthispaper,wediscussthedetailsofthesynthesisprocess,thecharacterizationofthecatalyst,andtheevaluationofitscatalyticperformance. 1.Introduction: 1.1BackgroundandSignificance -Theimportanceoflowcarbonalcoholsasalternativefuels -Theneedforefficientcatalystsfortheirproduction -Thepotentialofradiofrequencyplasmatechnologyincatalystsynthesis 1.2Objectives -TosynthesizeaCu-CoSiO2catalystusingradiofrequencyplasmatechnology -Tocharacterizethecatalyst'sphysicalandchemicalproperties -ToevaluatethecatalyticperformanceoftheCu-CoSiO2catalystforlowcarbonalcoholproduction 2.ExperimentalMethods: 2.1CatalystSynthesis -Selectionofprecursorsandtheirproportions -Procedureforcatalystpreparationusingradiofrequencyplasmatechnology 2.2CatalystCharacterization -StructuralanalysisusingX-raydiffraction(XRD) -Morphologicalanalysisusingscanningelectronmicroscopy(SEM) -SurfaceareadeterminationusingBrunauer-Emmett-Teller(BET)analysis -Compositionanalysisusingenergy-dispersiveX-rayspectroscopy(EDX) 3.ResultsandDiscussion: 3.1CatalystCharacterization -XRDanalysisconfirmingtheformationofCu-CoSiO2 -SEManalysisrevealingthemorphologyofthecatalyst -BETanalysisindicatingthesurfaceareaofthecatalyst -EDXanalysisdeterminingtheelementalcompositionofthecatalyst 3.2CatalyticPerformanceEvaluation -Experimentalsetupforlowcarbonalcoholproduction -Feedstockselectionandoperatingconditions -Conversion,selectivity,andstabilityoftheCu-CoS