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Metal vapors technique Very active and selective catalysts

 

Rhodium: metal particles ranging 1-2 nm in diameter

 

Particles size distribution of a commercial Rh/g-Al2O3 sample  

Particles size distribution of a MVS Rh/g-Al2O3 sample

Rh/g-Al2O3

Supported Catalysts

Rh/C

Excellent catalysts for hydrogenation, hydrosilylation, silylformilation reactions; they are largely more active than analogous commercial

 

Metal vapors technique

Advanced nanostructured metal powders Catalysts by Small Metal Clusters, Production of Hetero Nanostructured metals catalysts, Homogeneous Heterogeneous Oxidation Polymerization catalysts,Hydrogenation catalysis, Metal vapors technology technique,Very active and selective New generation catalysts,Bimetallic catalytic systems

Cobalt: metal particles ranging 2.5 nm in diameter

Co/g-Al2O3

Co/C

Very active in Fischer-Tropsch reaction



Examples of the activity of supported catalysts prepared via MVS technique

Arene Hydrogenation

 

 


Hydrogenation reaction of aromatic compounds with a commercial Rh/g-Al2O3 5 w/w % and with an analogous system prepared via M V S technique    

 

 

Pd/g-Al2O3

Pd/C

Very active hydrogenation catalysts

J. Oganomet. Chem., 681 (2003) 37

 

 

Palladium: metal particles ranging 1-2 nm in Pd/g-Al2O3 and Pd/C samples and 3-4 nm in Pd/PDMP catalysts

Alkynes Silylformylation

Silylformylation reaction of 1-hexine with a commercial Rh/g-Al2O3 5 w/w % and with an analogous system prepared via M V S technique
   

Synthesis and Methodologies in Inorganic Chemistry, L. Armalao, D. Barreca, S. Daolio, E. Tondello, P. A. Vigato, Eds. 2001, vol. 9, pp. 43-51

Ruthenium: metal particles ranging 2.4 nm in diameter

Ru/g-Al2O3

Ru/C

Very active arene hydrogenation catalysts

J. Organomet.Chem., 289 (2004) 639

(PDMP = polydimethylphosphazene)

 

Applicative Aspects Polyorganophosphazenes, M. Gleria, R. De Jaeger, Eds. Nova Science Publ., New York (2004) pp.255-265

 

 

Gold: particle size distribution raging 4 nm in diameter

Au/g-Al2O3

Au/C

Valuable catalysts for hydrosilylation reactions

Particles size distribution of Au/C 1 % w/w sample

J. Organomet.Chem., 690 (2005) 1063

Particles size distribution of a Pd/C sample

Pd/PDMP

Excellent catalysts for Heck reactions, without valuable leaching of Pd

 

Particles size distribution of a Pd/PDMP sample

  • Metal vapors technology

    •  Metal vapors technique Production of Hetero Nanostructured metals catalysts, Metal vapors technology technique,Very active and selective New generation catalysts, Homogeneous Heterogeneous Oxidation Polymerization catalysts,Hydrogenation catalysis,Advanced nanostructured metal powders Catalysts by Small Metal Clusters,Bimetallic catalytic systems

    Production of Nanostructured metal catalysts,Polymerization catalysts,Homogeneous catalysis,Hetero Nanostructured metal,Very active and selective catalysts,Analyzing of Materials,Carbon-Carbon coupling reactions catalysts,Catalysis by Small Metal Clusters,Advanced Catalysts,Metal vapors technology,Advanced nanostructured metal,New generation catalysts, Nanostructured metals,Heterogeneous catalysis,Hydrogenation catalysts,Metal vapors technique,Nanostructured metal catalysts,Bimetallic catalytic systems,Nanostructured Metal,Nanostructured metal powders,Oxidation catalysts

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