Recent insights in transition metal sulfide hydrodesulfurization catalysts for the production of ultra low sulfur diesel: A short review

JN Díaz de León, C Ramesh Kumar, J Antúnez-García… - Catalysts, 2019 - mdpi.com
The literature from the past few years dealing with hydrodesulfurization catalysts to deeply
remove the sulfur-containing compounds in fuels is reviewed in this communication. We …

Organic additives for hydrotreating catalysts: A review of main families and action mechanisms

L Oliviero, F Maugé, P Afanasiev, C Pedraza-Parra… - Catalysis Today, 2021 - Elsevier
Ever more active hydrotreating (HDT) catalysts should be developed to meet the growing
demand for cleaner fuels. With each novel generation of HDT catalysts the requirements of …

Effects of Ni–Al2O3 interaction on NiMo/Al2O3 hydrodesulfurization catalysts

Z Liu, W Han, D Hu, S Sun, A Hu, Z Wang, Y Jia… - Journal of catalysis, 2020 - Elsevier
A series of NiMo/γ-Al 2 O 3 hydrodesulfurization (HDS) catalysts with different metal–support
interactions were first prepared by a conventional impregnation method through changing …

Exploration and tuning of Al2O3/Mo composite for enhancement of anti-corrosion and tribological characteristics in zinc phosphate conversion coatings

AH Riyas, CV Geethanjali, S Arathy, A Anil… - Applied Surface …, 2022 - Elsevier
Recently, phosphate conversion coatings have been modified by transition/non-transition
metal oxide with distinguished characteristic features such as corrosion resistance, wear …

Beneficial influence of EDTA on the structure and catalytic properties of sulfided NiMo/SBA-15 catalysts for hydrotreating of light gas oil

S Badoga, KC Mouli, KK Soni, AK Dalai… - Applied Catalysis B …, 2012 - Elsevier
SBA-15 supported NiMo hydrotreating catalysts with different EDTA/Ni molar ratio were
prepared by incipient wetness impregnation method. Hydrotreating activities of these …

The effect of organic additives and phosphoric acid on sulfidation and activity of (Co) Mo/Al2O3 hydrodesulfurization catalysts

L Van Haandel, GM Bremmer, EJM Hensen, T Weber - Journal of Catalysis, 2017 - Elsevier
Organic additives and phosphoric acid are often reported to enhance the catalytic activity of
MoS 2-based hydrodesulfurization (HDS) catalysts, although the origin of their effect is not …

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 …

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 …

Effects of MoO3 loading and calcination temperature on the activity of the sulphur-resistant methanation catalyst MoO3/γ-Al2O3

B Wang, G Ding, Y Shang, J Lv, H Wang… - Applied Catalysis A …, 2012 - Elsevier
The effects of calcination temperature and MoO3 loading on the syngas methanation
performance of MoO3/γ-Al2O3 catalyst prepared by the incipient-wetness impregnation …

Benzothiophene hydrodesulfurization over NiMo/alumina catalysts modified by citric acid. Effect of addition stage of organic modifier

J Escobar, MC Barrera, AW Gutiérrez… - Fuel Processing …, 2017 - Elsevier
NiMo/Al 2 O 3 catalysts were obtained by one-pot simultaneous impregnation of Mo, Ni and
P (at 12, 3 and 1.6 wt%, respectively) over alumina. Citric acid (CA) was added (Ni/CA= 1 …