Bimetallic catalytic systems
Hydrogenation catalysts
Carbon-Carbon coupling reactions catalysts 
Oxidation catalysts
Polymerization catalysts
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Co (0) – Toluene in toluene solution (Stabilized by 2-butyne) Con microclusters, (n ≤ 10) as evidenced by EPR Active in the cyclococyclization of alkynes and nitriles;it has been proved successful even in hydroformylation reaction. Suitable for the deposition of activated Co particles, ranging 2 – 3 nm in diameter, on C or solid oxide supports. J. Mol. Catal., 56 (1989) 133. Rhodium – Mesitylene in mesitylene solution Rhodium – THF in THF solution (Stabilized by trioctylamine (TOA)) Rhn nanoclusters ranging 0.5 – 1 nm in diameter Active in hydrogenation, hydroformylation and hydrosilylation reactions Excellent precursors for the deposition of activated Rh particles,ranging 1 – 2 nm in diameter, on C or solid oxide supports. J. Organomet. Chem., 487 (1995) 41 ; Sinth. Methods Organomet. and Inorg. Chemistry, Catalysis, Brauer, Herrmann, Vol.10, 64-71 (2002). |
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Metal catalysts presently available
Homogeneous Catalysts |
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| Production of Hetero Nanostructured metals catalysts,Very active and selective New generation catalysts,Hydrogenation catalysis, Metal vapors technology technique,Bimetallic catalytic systems,Advanced nanostructured metal powders Catalysts by Small Metal Clusters, Homogeneous Heterogeneous Oxidation Polymerization catalysts |
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Fe(0) – Cycloolefins in aliphatic solvents Active catalysts for the cyclotrimerization of alkynes and for hydroformylation reactions Suitable for the deposition of active Fe nanoparticles on solid supports and for the preparation of magneto fluids
J. Organomet. Chem., 607 (2000) 57
Au (0) – Acetone in acetone solution Aun microclusters (n<10) stabilized by acetone; as shown by TOF-MS analyses Active catalysts in oxygenation reactions with molecular oxygen
9Th
FECS Conference, Bordeaux (F), 2004 29 August – 1 September, Abstract p.353
Palladium (0) – Mesitylene in mesitylene solution (Stabilized by TOA) Pdn nanoparticles ranging 0.5 - 1 nm Active in Heck reactions Suitable for the deposition of active Pd nanoparticles, ranging 1 – 2 nm in diameter, on C or solid oxide supports 2Th European Catalysis Symposium Pisa (Italy), 23-26 September 2001, Abstract P33 Co (0) – Toluene in toluene solution (Stabilized by 2-butyne) Con microclusters, (n ≤ 10) as evidenced by EPR Active in the cyclococyclization of alkynes and nitriles;it has been proved successful even in hydroformylation reaction. Suitable for the deposition of activated Co particles, ranging 2 – 3 nm in diameter, on C or solid oxide supports. J. Mol. Catal., 56 (1989) 133. Rhodium – Mesitylene in mesitylene solution Rhodium – THF in THF solution (Stabilized by trioctylamine (TOA)) Rhn nanoclusters ranging 0.5 – 1 nm in diameter Active in hydrogenation, hydroformylation and hydrosilylation reactions Excellent precursors for the deposition of activated Rh particles,ranging 1 – 2 nm in diameter, on C or solid oxide supports. J. Organomet. Chem., 487 (1995) 41 ; Sinth. Methods Organomet. and Inorg. Chemistry, Catalysis, Brauer, Herrmann, Vol.10, 64-71 (2002). Platinum (0) – Mesitylene in mesitylene solution (Stabilized by vinylsiloxanes) Ptn nanoparticles ranging 0.5 - 1 nm, as evidenced by TOF-MS analysis Excellent catalyst for hydrosilylation reactions Excellent precursors for the deposition of Pt nanoparticles on C or solid oxide supports J. Organomet. Chem., 451 (1993) C4;
J. Mol. Catal., 91 (1994) 83
An example of the catalytic activity and selectivity of homogeneous catalysts: Idrosilylation of vinyl compounds with a Pt-mesitylene solution obtained via MVS technique. In analogous conditions a Pt “Karstedt” catalyst does not catalyse the reaction.
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