Polyoxometalates containing late transition and noble metal atoms

P Putaj, F Lefebvre - Coordination Chemistry Reviews, 2011 - Elsevier
This review describes the state of the art in the field of polyoxometalates containing noble
metal atoms (ruthenium, rhodium, palladium, silver, osmium, iridium, platinum and gold) …

[HTML][HTML] Hydroprocessing catalysts based on transition metal sulfides prepared from Anderson and dimeric Co2Mo10-heteropolyanions. A review

P Nikulshin, A Mozhaev… - Comptes …, 2016 - comptes-rendus.academie-sciences …
Hydroprocessing catalysts based on transition metal sulfides have been extensively used
worldwide in refineries for upgrading heavy fractions to better quality fuels. The present work …

Comparison of citric acid and glycol effects on the state of active phase species and catalytic properties of CoPMo/Al2O3 hydrotreating catalysts

A Pimerzin, A Mozhaev, A Varakin, K Maslakov… - Applied Catalysis B …, 2017 - Elsevier
CoPMo/Al 2 O 3 catalysts were prepared using H 3 PMo 12 O 40 and Co complexes with
citric acid (CA) or non-complexing organic additives such as ethylene glycol (EG) …

[HTML][HTML] Investigation of the bifunctionality of catalysts based on Rh associated with an oxophilic promoter in the hydrogenolysis of tetrahydrofurfuryl alcohol to 1, 5 …

C Gondre, V Meille, M Ouali, G Postole, S Loridant… - Journal of …, 2024 - Elsevier
The hydrogenolysis of tetrahydrofurfuryl alcohol was studied in aqueous phase over a range
of bifunctional catalysts based on Rh and an oxophilic promoter (Re, W, Mo) supported on …

Investigation into the effect of the intermediate carbon carrier on the catalytic activity of the HDS catalysts prepared using heteropolycompounds

PA Nikulshin, NN Tomina, AA Pimerzin, AV Kucherov… - Catalysis Today, 2010 - Elsevier
The effect of the intermediate activated carbon covering the alumina carrier on catalytic
activity of the supported transition metal sulfides (TMS) prepared from heteropolycompounds …

Comparison between alumina supported catalytic precursors and their application in thiophene hydrodesulfurization:(NH 4) 4 [NiMo 6 O 24 H 6]· 5H 2 O/γ-Al 2 O 3 …

M Ayala-G, E Puello, P Quintana, G González-García… - RSC …, 2015 - pubs.rsc.org
The effect of the phase composition of alumina supported NiMo catalytic precursors on
thiophene hydrodesulfurization (HDS) was investigated. The catalytic precursors were …

Investigation of spillover effect in hydrotreating catalysts based on Co2Mo10− heteropolyanion and cobalt sulphide species

AA Pimerzin, PA Nikulshin, AV Mozhaev… - Applied Catalysis B …, 2015 - Elsevier
Abstract Co 2 Mo 10/Co x/Al 2 O 3 catalysts were synthesized from the ammonium salt of [Co
2 Mo 10 O 38 H 4] 6− anion supported on alumina modified with various amount of cobalt …

Effect of the second metal of Anderson type heteropolycompounds on hydrogenation and hydrodesulphurization properties of XMo6 (S)/Al2O3 and Ni3-XMo6 (S) …

PA Nikulshin, NN Tomina, AA Pimerzin… - Applied Catalysis A …, 2011 - Elsevier
The catalysts of the XMo6 (S)/Al2O3 and Ni3-XMo6 (S)/Al2O3 structures were prepared from
heteropolycompounds (HPCs) of Anderson type (where X= Co, Ni, Cr, Mn, Fe, Cu, Zn, Ga) …

Polyoxomolybdate‐Stabilized Ru0 Nanoparticles Deposited on Mesoporous Silica as Catalysts for Aromatic Hydrogenation

S Boujday, J Blanchard, R Villanneau… - …, 2007 - Wiley Online Library
We use polyoxometalates as precursors for the preparation of heterogeneous catalysts. In
the starting molecular precursor [{Ru (C6Me6)} 2Mo5O18 {Ru (C6Me6)(H2O)}], three …

Adsorptive desulfurization properties of refractory sulfur compounds onto Al2O3-Ga2O3 nanomaterials

E Puello-Polo, NR Checca-Huaman, EO López… - Ceramics …, 2023 - Elsevier
The impact of the synthesis method on the structural, textural, and surface properties of the
Al 2 O 3-Ga 2 O 3 sample was investigated, and the adsorbents were evaluated for their …