Present state of the art and future challenges in the hydrodesulfurization of polyaromatic sulfur compounds
DD Whitehurst, T Isoda, I Mochida - Advances in catalysis, 1998 - Elsevier
The field of hydrodesulfurization (HDS) has been the subject of numerous past and recent
reviews 1., 2., 3., 4., 5., 6., 7., 8., 9., 10.. One wonders why another is needed at the present …
reviews 1., 2., 3., 4., 5., 6., 7., 8., 9., 10.. One wonders why another is needed at the present …
Hydrodesulfurization of hindered dibenzothiophenes: an overview
R Shafi, GJ Hutchings - Catalysis today, 2000 - Elsevier
Hydrodesulfurization is a well-documented process which has been commonly used in the
refining of crude oil for over 60 years. It is a process for which interest is frequently renewed …
refining of crude oil for over 60 years. It is a process for which interest is frequently renewed …
Hydrodesulfurization of dibenzothiophene and 4, 6-dimethyldibenzothiophene over sulfided NiMo/γ-Al2O3, CoMo/γ-Al2O3, and Mo/γ-Al2O3 catalysts
M Egorova, R Prins - Journal of Catalysis, 2004 - Elsevier
The hydrodesulfurization (HDS) of dibenzothiophene (DBT) and 4, 6-
dimethyldibenzothiophene (4, 6-DMDBT) was studied over sulfided NiMo/γ-Al2O3, CoMo/γ …
dimethyldibenzothiophene (4, 6-DMDBT) was studied over sulfided NiMo/γ-Al2O3, CoMo/γ …
Reactivities in deep catalytic hydrodesulfurization: challenges, opportunities, and the importance of 4-methyldibenzothiophene and 4, 6-dimethyldibenzothiophene
BC Gates, H Topsře - Polyhedron, 1997 - Elsevier
The organosulfur compounds present in fossil fuels vary widely in their reactivities in
catalytic hydrodesulfurization. In naphtha, thiophene is so much less reactive than the thiols …
catalytic hydrodesulfurization. In naphtha, thiophene is so much less reactive than the thiols …
Review on hydrodesulfurization over zeolite-based catalysts
TY Cui, A Rajendran, HX Fan, J Feng… - Industrial & Engineering …, 2021 - ACS Publications
Concerning the environmental and health problems related to SO x emission, the
environmental protection agencies are incessantly tightening the permissible sulfur level in …
environmental protection agencies are incessantly tightening the permissible sulfur level in …
Extraordinarily high activity in the hydrodesulfurization of 4, 6-dimethyldibenzothiophene over Pd supported on mesoporous zeolite Y
W Fu, L Zhang, T Tang, Q Ke, S Wang… - Journal of the …, 2011 - ACS Publications
Design and preparation of highly active hydrodesulfurization (HDS) catalysts is very
important for the removal of air pollution. Herein, we report an extraordinarily active HDS …
important for the removal of air pollution. Herein, we report an extraordinarily active HDS …
Effective reduction of hydrogen consumption in ultra-deep hydrodesulfurization of diesel: Deep insights into the effect of thermodynamic limitations during …
Y Zhang, F Liu, W Chen, W Han, W Zhai, Y Lu, M Li - Fuel, 2024 - Elsevier
Reducing hydrogen (H 2) consumption massively while ensuring the ultra-strict product
quality is the most critical and extremely challenging issue in diesel hydrotreating process. In …
quality is the most critical and extremely challenging issue in diesel hydrotreating process. In …
Search for an efficient 4, 6-DMDBT hydrodesulfurization catalyst: a review of recent studies
Almost complete removal of 4, 6-dimethyl dibenzothiophene (4, 6-DMDBT) will perhaps be
inevitable for reducing the sulfur content of diesel to a level of 50 wppm and lower. The …
inevitable for reducing the sulfur content of diesel to a level of 50 wppm and lower. The …
Citric acid-assisted hydrothermal method for preparing NiW/USY–Al2O3 ultradeep hydrodesulfurization catalysts
Y Fan, H **ao, G Shi, H Liu, Y Qian, T Wang, G Gong… - Journal of …, 2011 - Elsevier
This article presents a novel method for preparing NiW/USY–Al2O3 ultradeep
hydrodesulfurization (HDS) catalysts via combined citric acid-assisted hydrothermal …
hydrodesulfurization (HDS) catalysts via combined citric acid-assisted hydrothermal …
The role of titania in supported Mo, CoMo, NiMo, and NiW hydrodesulfurization catalysts: analysis of past and new evidences
Previous results and new evidence on the role of titania in supported hydrodesulfurization
catalysts are analyzed in order to construct a rational explanation for the different findings in …
catalysts are analyzed in order to construct a rational explanation for the different findings in …