Synthesis and performance evaluation of hydrocracking catalysts: A review

R Saab, K Polychronopoulou, L Zheng, S Kumar… - Journal of Industrial and …, 2020 - Elsevier
This review provides a comprehensive summary of current hydrocracking applications, and
presents recent advances in the synthesis and structure/composition control of various …

Transition metal phosphide hydroprocessing catalysts: A review

ST Oyama, T Gott, H Zhao, YK Lee - Catalysis Today, 2009 - Elsevier
The diminishing quality of oil feedstocks coupled with increasingly more stringent
environmental regulations limiting the content of sulfur in transportation fuels have given rise …

Effect of titanium content on dibenzothiophene HDS performance over Ni2P/Ti-MCM-41 catalyst

H Song, J Wang, Z Wang, H Song, F Li, Z ** - Journal of Catalysis, 2014 - Elsevier
Abstract Ni 2 P/Ti-MCM-41 catalysts were successfully prepared under a lower reduction
temperature of 400° C, and the effects of Ti on the catalytic properties for …

Influence of sulfur vacancy on thiophene hydrodesulfurization mechanism at different MoS2 edges: A DFT study

P Zheng, A Duan, K Chi, L Zhao, C Zhang, C Xu… - Chemical Engineering …, 2017 - Elsevier
The detailed hydrogenation (HYD) and direct desulfurization (DDS) pathways of thiophene
over the sulfur vacancy of different MoS 2 edge structures were investigated by density …

Insight into the formation of the active phases in supported NiW hydrotreating catalysts

EJM Hensen, Y Van der Meer, JAR Van Veen… - Applied Catalysis A …, 2007 - Elsevier
The sulfidation mechanism of supported NiW hydrotreating catalysts is described in detail
based on literature data and experiments for carbon-and alumina-supported NiW catalysts. It …

Hydrocracking of vacuum residue using NiWS (x) dispersed catalysts

YG Hur, DW Lee, KY Lee - Fuel, 2016 - Elsevier
In this study, unsupported nickel-tungsten sulfide (NiWS (x)) particles, where x is the actual
molar ratio of Ni/W (x= 0, 0.005, 0.01, 0.02), were prepared, characterized with XRD, XPS …

CoMo catalyst on zeolite TS-1 nanorod assemblies with high activity in the hydrodesulfurization of 4, 6-dimethyldibenzothiophene

L Zhang, Q Dai, W Fu, T Tang, P Dong, M He, Q Chen - Journal of Catalysis, 2018 - Elsevier
Crystalline TS-1 zeolite nanorod (NTS-1) assemblies were successfully synthesized. NTS-1
possesses a hierarchically porous structure and a large nanoporous surface area. Following …

Effect of pore diameter of Ni–Mo/Al-SBA-15 catalysts on the hydrotreating of heavy gas oil

KC Mouli, K Soni, A Dalai, J Adjaye - Applied Catalysis A: General, 2011 - Elsevier
SBA-15 with pore diameter greater than 10nm was synthesized by varying the synthesis
parameters and adding swelling agent hexane and inorganic salt ammonium fluoride. Direct …

Hydrotreating of gas oil on SBA-15 supported NiMo catalysts

V Sundaramurthy, I Eswaramoorthi, AK Dalai… - Microporous and …, 2008 - Elsevier
The siliceous and the metal substituted (B or Al)-SBA-15 molecular sieves were used as a
support for NiMo hydrotreating catalysts (12wt.% Mo and 2.4 wt.% Ni). The supports were …

A novel approach for modulating the morphology of supported metal nanoparticles in hydrodesulfurization catalysts

Y Fan, H **ao, G Shi, H Liu, X Bao - Energy & Environmental Science, 2011 - pubs.rsc.org
This article proposes a novel cetyltrimethylammonium bromide-and fluorine-assisted
hydrothermal deposition method for modulating the morphology of supported metal …