Ruthenium nanoparticles deposited on polyorganophosphazenes: preparation, structural and catalytic studies (Articolo in rivista)

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Label
  • Ruthenium nanoparticles deposited on polyorganophosphazenes: preparation, structural and catalytic studies (Articolo in rivista) (literal)
Anno
  • 2003-01-01T00:00:00+01:00 (literal)
Alternative label
  • Spitaleri A, Pertici P., Scalera N., Vitulli G., Hoang M., Turney T.W., Gleria M. (2003)
    Ruthenium nanoparticles deposited on polyorganophosphazenes: preparation, structural and catalytic studies
    in Inorganica Chimica Acta (Testo stamp.)
    (literal)
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  • Spitaleri A, Pertici P., Scalera N., Vitulli G., Hoang M., Turney T.W., Gleria M. (literal)
Pagina inizio
  • 61 (literal)
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  • Sono stati preparati nuovi sistemi catalitici depositando nanoparticelle di rutenio su poliorganofosfazeni. Tali sistemi hanno mostrato una elevata attività catalitica in reazioni di interesse industriale. (literal)
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  • 352 (literal)
Rivista
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  • ICCOM - Sezione di Pisa (literal)
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  • Pubblicazione scientifica su rivista internazionale (literal)
Note
  • ISI Web of Science (WOS) (literal)
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  • CNR-ICCOM, Sezione di Pisa; Dipartimento di Chimica e Chimica Industriale Università di Pisa; CSIRO-Melbourne Australia; CNR-ISTM, Sezione di Padova (literal)
Titolo
  • Ruthenium nanoparticles deposited on polyorganophosphazenes: preparation, structural and catalytic studies (literal)
Abstract
  • Supported Ru nanoparticles on a number of polyorganophosphazenes were prepared and tested for the hydrogenation of unsatured compounds. The complex Ru(eta6-cycloocta-1,3,5-triene)(eta4-cycloocta-1,5-diene) was found to be a suitable precursor to deposit metallic nanoparticles on polyorganophosphazenes; upon removal of cycloolefin ligands under hydrogen atmosphere, highly dispersed metal particles on the polymeric support can be obtained. Ru on polydimethylphosphazene hydrogenation of a wide range of unsaturated substrates (olefins, carbonyl compounds, aromatic compounds) under mild conditions. Polyorganophosphazenes are interesting in their ability to act as either soluble or insoluble catalyst supports, depending upon the dispersing liquid; thus it is possible to operate in heterogeneous phase as well as in homogeneous phase. The reaction in homogeneous phase can be performed in environmentally friendly solvents such as alcohols and water. The catalyst exhibits high stability towards agglomeration. No significant change in the ruthenium nanoparticles surface as well as catalyst activity was observed. (literal)
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