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 …
Recent insights in transition metal sulfide hydrodesulfurization catalysts for the production of ultra low sulfur diesel: A short review
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 …
remove the sulfur-containing compounds in fuels is reviewed in this communication. We …
A novel ligand protection strategy based on lacunary polyoxometalate to precisely construct CoMoS active sites for hydrodesulfurization
C Zhang, W Bao, S Ma, C Wang, Y Liu, C Liu… - Chemical Engineering …, 2023 - Elsevier
Efficient CoMoS catalysts with intimate bimetallic synergy are derived from cobalt-substituted
phosphomolybdate and exhibited excellent hydrodesulfurization (HDS) activity. Based on …
phosphomolybdate and exhibited excellent hydrodesulfurization (HDS) activity. Based on …
CoMo/SBA-15 catalysts prepared with EDTA and citric acid and their performance in hydrodesulfurization of dibenzothiophene
L Peña, D Valencia, T Klimova - Applied Catalysis B: Environmental, 2014 - Elsevier
A series of CoMo catalysts supported on SBA-15 were prepared with
ethylenediaminetetraacetic acid (EDTA) and citric acid (CA) as chelating agents. The …
ethylenediaminetetraacetic acid (EDTA) and citric acid (CA) as chelating agents. The …
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 …
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 …
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 …
Single-pot synthesis of Ti-SBA-15-NiMo hydrodesulfurization catalysts: Role of calcination temperature on dispersion and activity
A novel approach was systematically investigated for developing single-pot (SP) NiMo-
supported Ti-SBA-15 catalysts for hydrodesulfurization (HDS). The technical challenge …
supported Ti-SBA-15 catalysts for hydrodesulfurization (HDS). The technical challenge …
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) …
citric acid (CA) or non-complexing organic additives such as ethylene glycol (EG) …
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 …