Decamolybdodicobaltate (III) heteropolyanion: structural, spectroscopical, thermal and hydrotreating catalytic properties

CI Cabello, FM Cabrerizo, A Alvarez… - Journal of Molecular …, 2002 - Elsevier
The ammonium decamolybdodicobaltate (III) salt:(NH4) 6 [Co2Mo10O38H4]· 7H2O (here in
Co2Mo10) has been prepared and characterized. Then, their structural, spectroscopic and …

The Effect of Lithium on NiMo/Al2O3 Hydrotreating Catalysts Prepared from Heteropolycompounds

L Kaluža, K Jirátová, AA Spojakina, J Balabánová… - Catalysis Letters, 2024 - Springer
Recently, simultaneous hydrotreatment of various petroleum fractions and plant feedstocks
has been in demand. NiMo catalysts can be active in these processes. Therefore, supported …

CoMo/Al2O3 hydrotreating catalysts prepared from single Co2Mo10-heteropolyacid at extremely high metal loading

M Nikulshina, A Kokliukhin, A Mozhaev… - Catalysis …, 2019 - Elsevier
A series of alumina supported CoMo catalysts with different molybdenum surface density
was prepared using incipient wet impregnation method and applying H 6 [Co 2 Mo 10 O 38 …

Molybdenum-containing systems based on natural kaolinite as catalysts for selective oxidation of aromatic sulfides

M Muñoz, MA Gallo, A Gutiérrez-Alejandre… - Applied Catalysis B …, 2017 - Elsevier
A natural kaolinite from Argentinean deposits, converted into metakaolin by thermal
treatment at 823 K and chemically modified, was used as a support for catalysts containing …

NiMo/γ-Al2O3 catalysts from Ni heteropolyoxomolybdate and effect of alumina modification by B, Co, or Ni

R Palcheva, L KALUŽA, A Spojakina… - Chinese journal of …, 2012 - Elsevier
A hydrotreating NiMo/γ-Al2O3 catalyst (12 wt% Mo and 1.1 wt% Ni) was prepared by
impregnation of the support with the Anderson-type heteropolyoxomolybdate (NH4) 4Ni …

Anderson-type heteropolyoxomolybdates in catalysis: 2. EXAFS study on γ-Al2O3-supported Mo, Co and Ni sulfided phases as HDS catalysts

I Pettiti, IL Botto, CI Cabello, S Colonna… - Applied Catalysis A …, 2001 - Elsevier
The nature of the Co (or Ni) and Mo sulfided species obtained starting from γ-Al2O3-
supported Anderson heteropolyoxomolybdates (CoMo6 and NiMo6) has been analyzed by …

Influence of Cobalt Content on the Hydrotreatment Catalytic Activity of CoMo6/γ-Al2O3 Heteropolyoxomolybdate-Based Catalyst

CI Cabello, M Muñoz, E Payen, HJ Thomas - Catalysis letters, 2004 - Springer
The influence of Co content in the catalytic activity in hydrotreatment reactions
(hydrodesulfurization (HDS) of thiophene and hydrogenation (HYD) of cyclohexene) using …

Catalysts based on Rh (III)-hexamolybdate/γ-Al2O3 and their application in the selective hydrogenation of cinnamaldehyde to hydrocinnamaldehyde

GR Bertolini, CI Cabello, M Muñoz, M Casella… - Journal of Molecular …, 2013 - Elsevier
Several catalysts based on [RhMo6O24H6] 3−(RhMo6) heteropolyanion supported on γ-
Al2O3 with different textural properties were prepared, characterized and tested in the liquid …

Novel (NH4) 4 [NiMo6O24H6]· 5H2O–TiO2 composite system: Photo-oxidation of toluene under UV and sunlight-type illumination

MJ Muñoz-Batista, GR Bertolini, CI Cabello… - Applied Catalysis B …, 2018 - Elsevier
A series of composite materials based on titania and growing quantities of the (NH 4) 4
[NiMo 6 O 24 H 6]· 5H 2 O heteropolyacid (NiMo 6 HPA) was tested in the gas-phase …

Hydrodesulfurization NiMo catalysts supported on Co, Ni and B modified Al2O3 from Anderson heteropolymolybdates

L Kaluža, R Palcheva, A Spojakina, K Jirátová… - Procedia …, 2012 - Elsevier
Recent catalysts of hydrodesulfurization (HDS) reaction consist of CoMo and NiMo phase
supported on gamma-Al2O3 support. The support was modified with cobalt nitrate, nickel …