Recent advances in the unsupported catalysts for the hydrodesulfurization of fuel

E Wang, F Yang, M Song, G Chen, Q Zhang… - Fuel Processing …, 2022 - Elsevier
With the increasingly prominent concerns on the environmental pollution from vehicles, the
sulfur content in fuels must be limited to< 10 ppm around the world. The hydrodesulfurization …

Sol gel-derived SBA-16 mesoporous material

EM Rivera-Muñoz, R Huirache-Acuña - International journal of molecular …, 2010 - mdpi.com
The aim of this article is to review current knowledge related to the synthesis and
characterization of sol gel-derived SBA-16 mesoporous silicas, as well as a review of the …

Hydrodesulfurization of dibenzothiophene and 4, 6-dimethyldibenzothiophene over NiMo supported on yolk-shell silica catalysts with adjustable shell thickness and …

K Yu, W Kong, Z Zhao, A Duan, L Kong, X Wang - Journal of Catalysis, 2022 - Elsevier
Mesoporous yolk-shell silica spheres with different shell thicknesses and yolk sizes (Y x S y)
were synthesized by incubating mesostructured silica nanospheres with water. Al-modified …

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 …

Novel bifunctional NiMo/Al-SBA-15 catalysts for deep hydrodesulfurization: Effect of support Si/Al ratio

T Klimova, J Reyes, O Gutiérrez, L Lizama - Applied Catalysis A: General, 2008 - Elsevier
A series of Al-containing mesoporous molecular sieves SBA-15 with different Si/Al molar
ratios (50, 30, 20 and 10) was prepared by chemical grafting method using aluminum (III) …

SBA-15 supports modified by Ti and Zr grafting for NiMo hydrodesulfurization catalysts

OY Gutiérrez, GA Fuentes, C Salcedo, T Klimova - Catalysis Today, 2006 - Elsevier
A series of Ti-and Zr-containing mesoporous SBA-15 supports and their respective NiMo
catalysts were prepared to study the effect of the Ti and Zr loading into the support on the …

Synergistic effect of acidity and active phases for NiMo catalysts on dibenzothiophene hydrodesulfurization performance

Z Cao, X Zhang, R Guo, S Ding, P Zheng, J Fan… - Chemical Engineering …, 2020 - Elsevier
Abstract Serial Al-Ti-SBA-16 materials with highly ordered degree were successfully
synthesized by a simple two-step method. The characterization results showed that …

CoMo/Ti-SBA-15 catalysts for dibenzothiophene desulfurization

R Nava, RA Ortega, G Alonso, C Ornelas, B Pawelec… - Catalysis Today, 2007 - Elsevier
With a view to reducing the sulfur content in diesel fuels, novel desulfurization CoMo
catalysts were supported on a Ti-loaded hexagonal mesoporous SBA-15 material. The Ti …

Highly active deep HDS catalysts prepared using Mo and W heteropolyacids supported on SBA-15

L Lizama, T Klimova - Applied Catalysis B: Environmental, 2008 - Elsevier
A series of Mo (W) catalysts promoted by Ni and supported on pure siliceous SBA-15 was
prepared using Keggin-type heteropolyacids (H3PMo12O40 or H3PW12O40) as active …

Hydrocracking of a plastic mixture over various micro-mesoporous composite zeolites

D Munir, F Piepenbreier, MR Usman - Powder Technology, 2017 - Elsevier
Hydrocracking of a model waste plastic into liquid fuels of high quality was investigated over
various acidic catalysts. Two micro-mesoporous composite catalysts as well as Al-SBA-15 …