Recent developments in alumina supported hydrodesulfurization catalysts for the production of sulfur-free refinery products: A technical review
Hydrodesulfurization is a valuable cornerstone in the modern refineries, aiming to reduce
sulfur-containing compounds to produce cleaner end-products, by using heterogeneous …
sulfur-containing compounds to produce cleaner end-products, by using heterogeneous …
Behavior of NiMo/SBA-15 catalysts prepared with citric acid in simultaneous hydrodesulfurization of dibenzothiophene and 4, 6-dimethyldibenzothiophene
TE Klimova, D Valencia, JA Mendoza-Nieto… - Journal of catalysis, 2013 - Elsevier
In the present work, NiMo catalysts supported on SBA-15 were prepared using citric acid
(CA) during the synthesis. The objective of this work was to realize a comparative study of …
(CA) during the synthesis. The objective of this work was to realize a comparative study of …
Highly efficient NiMo/SiO2-Al2O3 hydrodesulfurization catalyst prepared from gemini surfactant-dispersed Mo precursor
J Xu, T Huang, Y Fan - Applied Catalysis B: Environmental, 2017 - Elsevier
This article proposes a novel gemini surfactant-assisted synthesis of Mo precursor for
preparing NiMo/SiO 2-Al 2 O 3 ultra-deep hydrodesulfurization (HDS) catalysts. The …
preparing NiMo/SiO 2-Al 2 O 3 ultra-deep hydrodesulfurization (HDS) catalysts. The …
Ultradeep hydrodesulfurization of diesel fuels using highly efficient nanoalumina-supported catalysts: Impact of support, phosphorus, and/or boron on the structure …
In this paper, new nanocatalysts—CoMoP/nanoAl2O3, CoMoB/nanoAl2O3,
CoMo/nanoAl2O3–B2O3, CoMoPB/nanoAl2O3, and CoMoP/microAl2O3—were prepared …
CoMo/nanoAl2O3–B2O3, CoMoPB/nanoAl2O3, and CoMoP/microAl2O3—were prepared …
Influence of sulfiding agent and pressure on structure and performance of CoMo/Al2O3 hydrodesulfurization catalysts
L Van Haandel, GM Bremmer, EJM Hensen, T Weber - Journal of Catalysis, 2016 - Elsevier
Gas-phase activation and liquid-phase activation were compared for a suite of CoMo/Al 2 O
3 catalysts with phosphoric acid (PA) and/or citric acid (CA) as additives. Gas-phase …
3 catalysts with phosphoric acid (PA) and/or citric acid (CA) as additives. Gas-phase …
Bulk and γ‑Al2O3-supported Ni2P and MoP for hydrodeoxygenation of palmitic acid
M Peroni, G Mancino, E Baráth, OY Gutiérrez… - Applied Catalysis B …, 2016 - Elsevier
The use of a series of bulk and supported Ni 2 P and MoP materials in the
hydrodeoxygenation of palmitic acid, shows that their catalytic performance can be tuned by …
hydrodeoxygenation of palmitic acid, shows that their catalytic performance can be tuned by …
Effect of the amount of citric acid used in the preparation of NiMo/SBA-15 catalysts on their performance in HDS of dibenzothiophene-type compounds
MÁ Calderón-Magdaleno, JA Mendoza-Nieto… - Catalysis Today, 2014 - Elsevier
In the present work, NiMo catalysts supported on SBA-15 were prepared with the addition of
different amounts of citric acid (CA) in the impregnation solutions. The aim of this study was …
different amounts of citric acid (CA) in the impregnation solutions. The aim of this study was …
Essential role of citric acid in preparation of efficient NiW/Al2O3 HDS catalysts
H Li, M Li, Y Chu, F Liu, H Nie - Applied Catalysis A: General, 2011 - Elsevier
The role of citric acid in preparation of NiW/Al2O3 HDS catalysts was investigated. Four
catalysts with the same metal loading were prepared by pore filling method, with different …
catalysts with the same metal loading were prepared by pore filling method, with different …
IR spectroscopy evidence of MoS2 morphology change by citric acid addition on MoS2/Al2O3 catalysts–A step forward to differentiate the reactivity of M-edge and S …
J Chen, F Maugé, J El Fallah, L Oliviero - Journal of catalysis, 2014 - Elsevier
Citric acid was used as chelating agent to prepare a series of MoS 2/Al 2 O 3 catalysts. CO
adsorption followed by infrared spectroscopy characterization (IR/CO) was employed to …
adsorption followed by infrared spectroscopy characterization (IR/CO) was employed to …
Analysis of the role of citric acid in the preparation of highly active HDS catalysts
P Castillo-Villalón, J Ramirez, JA Vargas-Luciano - Journal of catalysis, 2014 - Elsevier
The changes in morphology, structure of active sites, dispersion, sulfidation extent, rate
constant, turnover frequency, and selectivity in the hydrodesulfurization of dibenzothiophene …
constant, turnover frequency, and selectivity in the hydrodesulfurization of dibenzothiophene …