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The Fabrication Of Carbon Materials And Their Applications In Catalysis

Posted on:2009-11-30Degree:DoctorType:Dissertation
Country:ChinaCandidate:K ChenFull Text:PDF
GTID:1101360242495914Subject:Physical chemistry
Abstract/Summary:PDF Full Text Request
The purpose of this dissertation was to find a facile way to the synthesis of carbon materials and demonstrate their application in catalysis.In summary,we obtained the following results:1.Synthesized hollow carbon nanorods and nanospheres using an one pot hydrothermal process,with iron oxide as template and starch,glucose,cyclodextrin as precursors.2.Produced highly graphitic carbon materials via a microwave induced solid-state process.Both hollow carbon nanospheres with a size of 600,350,90,40 nm and carbon nanotubes with a diameter of 8-13 nm were obtained.N doped carbon materials are also produced with PAN as precursor.Pd nanoparticles were supported on the N doped carbon materials.3.Pt,Pd,Au,Ru,Rh nanoparticles were encapsulated in hollow carbon spheres. Pd in carbon catalyst was used in hydrogenation of maleic anhydride.100% conversion and 100%selectivity to succinic anhydride were demonstrated.
Keywords/Search Tags:carbon material, hydrothermal, microwave, hydrogenation
PDF Full Text Request
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