Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Sergio Mastroianni"'
Autor:
Frédérique Ham-Pichavant, Christelle Michaud, Henri Cramail, Gerard Mignani, Etienne Grau, Martin Camus, Sergio Mastroianni, Stéphane Grelier, Olivia Condassamy
Publikováno v:
Polymers
Polymers, MDPI, 2021, 13 (21), pp.3725. ⟨10.3390/polym13213725⟩
Polymers, Vol 13, Iss 3725, p 3725 (2021)
Volume 13
Issue 21
Polymers, MDPI, 2021, 13 (21), pp.3725. ⟨10.3390/polym13213725⟩
Polymers, Vol 13, Iss 3725, p 3725 (2021)
Volume 13
Issue 21
International audience; In this work, an efficient 3-step process targeting the chemical modification and purification of lignin oligomers from industrial alkaline lignin is described. The oxidative depolymerization process of alkaline lignin with O2
Autor:
Frédérique Ham-Pichavant, Pauline Vincent, Henri Cramail, Sergio Mastroianni, Gérard Mignani, Stéphane Grelier, Christelle Michaud
Publikováno v:
Polymers
Polymers, MDPI, 2021, 13 (13), pp.2044. ⟨10.3390/polym13132044⟩
Volume 13
Issue 13
Polymers, Vol 13, Iss 2044, p 2044 (2021)
Polymers, MDPI, 2021, 13 (13), pp.2044. ⟨10.3390/polym13132044⟩
Volume 13
Issue 13
Polymers, Vol 13, Iss 2044, p 2044 (2021)
Hemicelluloses were extracted from a softwood acid sulfite pulp in a three-step procedure. Further delignification step resulted in a holocellulose pulp containing only 1.7 wt.% of the lignin left. Cold caustic extraction (CCE) with 18 wt.% NaOH at 6
Autor:
Mercedes Boronat, Sandra Chouzier, Tirso López-Ausens, Avelino Corma, Sergio Mastroianni, Patricia Concepción
Publikováno v:
Journal of Catalysis
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
instname
Digital.CSIC. Repositorio Institucional del CSIC
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
instname
Digital.CSIC. Repositorio Institucional del CSIC
A nanoparticulate CeO2 catalyst is presented that is able to oxidize cyclohexane to K/A-oil (a mixture of cyclohexanone and cyclohexanol) using hydroperoxides as oxidizing species. The improvement in selectivity with decreasing particle size suggests
Autor:
Michael Garland, Paul G. Pringle, Jonathan Hopewell, A. Guy Orpen, Sergio Mastroianni, Claire L. McMullin, Igor S. Mikhel
Publikováno v:
Organometallics. 30:974-985
The cage monophosphinites CgPOR {where CgP = 6-phospha-2,4,8-trioxa-adamantane and R = C6H5 (La); 2-C6H4CH3 (Lb); 2,4,6-C6H2(CH3)3 (Lc); 2,4-C6H3tBu2 (Ld); CH3 (Le); CH2CF3 (Lf)} and diphosphinites CgPZPCg {where ZH2 = 2,2′-biphenol (Lg) or 1,2-ben
Publikováno v:
Macromolecular Rapid Communications. 24:883-888
A novel approach to metallocene catalyst heterogenization is presented. Supported metallocenes are obtained by metallation of indenyl-modified silica produced by a nonhydrolytic sol-gel process. The catalytic activities for ethylene polymerization ar
Autor:
Andrew J. P. White, Daniel C. H. Oakes, George J. P. Britovsek, Carl Redshaw, Vernon C. Gibson, Sergio Mastroianni, Gregory A. Solan, David J. Williams
Publikováno v:
European Journal of Inorganic Chemistry. 2001:431-437
The synthesis and characterisation of iron(II) dichloro complexes containing neutral tridentate nitrogen ligands of the type 2-arylaminoalkyl-6-aryliminoalkylpyridine [2-ArNHCR(Me)-6-ArN=CR]C5H3N (R = H, Ar = 2,6-iPr2C6H3 or 2,4,6-Me3C6H2; R = Me, Ar
Autor:
Gregory A. Solan, David J. Williams, Andrew J. P. White, Sergio Mastroianni, Brian Stephen Kimberley, George J. P. Britovsek, Carl Redshaw, Vernon C. Gibson
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :1639-1644
The synthesis and characterisation of 2,6-bis(imino)pyridyl iron and cobalt complexes [(2,6-(RNCMe)2C5H3N)MCl2] containing nitrogen substituents of the type R = NPh2, NPhMe, NMe2 or 2,5-dimethylpyrrolyl are described. These complexes, in combination
Autor:
Gregory A. Solan, Andrew J. P. White, Sergio Mastroianni, Simon P. D. Baugh, David J. Williams, Mark R. J. Elsegood, Carl Redshaw, Vernon C. Gibson, George J. P. Britovsek
Publikováno v:
Chemistry - A European Journal. 6:2221-2231
A series of bis(imino)pyridyliron and -cobalt complexes [[2,6-(CR=NAr)2C5H3N]MX2] (R=H, Me; M=Fe, Co; X=Cl, Br) 8-16 containing imino-aryl rings (Ar) with at least one small ortho substituent, as well as Ar=biphenyl and Ar=naphthyl, has been synthesi
Autor:
Sergio Mastroianni, Vernon C. Gibson, Martyn P. Coles, M.Helena Ribeiro da Costa, Edward L. Marshall, Christopher I. Dalby, Little Ian Raymond
Publikováno v:
Journal of Organometallic Chemistry. 591:78-87
The imido complexes CpV(N-2-MeC 6 H 4 )Cl 2 ( 1 ), Cr(N- t Bu) 2 Cl 2 ( 2 ), CpNb(N-2- t BuC 6 H 4 )Cl 2 ( 3 ) and Mo(N- t Bu) 2 Cl 2 ( 4 ) have been tested as procatalysts for the polymerisation of ethylene in combination with diethylaluminium chlor
Autor:
Michael I. Bruce, George J. P. Britovsek, Sergio Mastroianni, Carl Redshaw, Peter James Maddox, Vernon C. Gibson, David J. Williams, and Andrew J. P. White, Staffan Stromberg, Stuart James Mctavish, Gregory A. Solan, Brian Stephen Kimberley
Publikováno v:
Journal of the American Chemical Society. 121:8728-8740
The synthesis, characterization, and ethylene polymerization behavior of a series of iron and cobalt halide complexes, LMXn (M = Fe, X = Cl, n = 2, 3, X = Br, n = 2; M = Co, X = Cl, n = 2), bearing chelating 2,6-bis(imino)pyridyl ligands L [L = 2,6-(