A critical review towards the causes of the iron-based catalysts deactivation mechanisms in the selective oxidation of hydrogen sulfide to elemental sulfur from biogas

M Tarek, JS Santos, V Marquez, M Fereidooni… - Journal of Energy …, 2024 - Elsevier
Hydrogen sulfide (H 2 S) not only presents significant environmental concerns but also
induces severe corrosion in industrial equipment, even at low concentrations. Among …

PMo11V polyoxometalate encapsulated into hollow mesoporous carbon spheres: A highly efficient and ultra-stable catalyst for oxidative desulfurization

S Ma, W Bao, B Liu, C Zhang, C Wang, Y Liu… - Applied Surface …, 2022 - Elsevier
The synthesis of highly efficient and stable catalysts for oxidative desulfurization is still a
challenging task. Herein, a composite material (PMo 11 V@ HMCS) of vanadium-substituted …

Catalytic oxidative desulfurization of dibenzothiophene by composites based Ni/Al-Oxide

N Ahmad, A Wijaya, ES Fitri… - Science and …, 2022 - sciencetechindonesia.com
In the present study, composite layer double hydroxide-metal oxide (Ni/Al-TiO 2 and Ni/Al-
ZnO) was successfully prepared and used as catalyst of oxidative desulfurization of …

Research on the training and application methods of a lightweight agricultural domain-specific large language model supporting Mandarin Chinese and Uyghur

K Pan, X Zhang, L Chen - Applied Sciences, 2024 - mdpi.com
In the field of Natural Language Processing (NLP), the lack of support for minority
languages, especially Uyghur, the scarcity of Uyghur language corpora in the agricultural …

[HTML][HTML] Performance of V–Fe based catalysts on the oxidation of dibenzothiophenes

U Chacon-Argaez, MA Alvarez-Amparán… - Chemosphere, 2024 - Elsevier
To obtain fossil fuels with ultra-low S levels at friendly conditions, different V oxides
formulations on alumina modified with Fe were characterized and selected to oxidize …

Recycle performance of heterogeneous catalyst metal oxides-based layered double hydroxide for oxidative desulfurization process of 4-methyldibenzothiophene

N Ahmad, R Rohmatullaili, Y Hanifah… - Bulletin of Chemical …, 2023 - journal.bcrec.id
The desulfurization of oil must be resolved as soon as possible due to a variety of issues,
including environmental contamination and protection regulations. It was believed that …

Catalytic Oxidative Desulfurization of 4-Methyldibenzothiophene by Ni/Al Modified Titanium Dioxide and Zinc Oxide

R Mohadi, NR Palapa, S Wibiyan… - Science and …, 2023 - sciencetechindonesia.com
In this study, composite layer double hydroxide-metal oxide catalysts (Ni/Al-TiO 2 and Ni/Al-
ZnO) were successfully prepared and utilized for the oxidative desulfurization of …

Mesoporous SnO2–MoO3 catalyst for diesel oxidative desulfurization: Impact of the SnO2/MoO3 ratio on catalytic efficiency

FJ Lesafi, T Pogrebnaya, CK King'ondu - Heliyon, 2023 - cell.com
Vehicular SO x emissions have a huge detrimental impact on public health, catalytic
converters, and the environment. Developing strategies to remove sulfur from diesel and …

Promoting effect of P in MoV oxide-based catalysts for oxidative desulfurization of dibenzothiophene compounds

V Martínez-Cornejo, M López-Luna, L Cedeño-Caero - Topics in Catalysis, 2022 - Springer
Mo-V oxide-based catalysts were prepared on phosphorus-modified alumina, and were
evaluated in oxidative desulfurization (ODS) process of a model solution of sulfur …

[PDF][PDF] Facultad de Química

IC Zamudio - 2024 - ru.dgb.unam.mx
Universidad Nacional Autónoma de México Facultad de Química Estudio de catalizadores a
base de óxidos de V promovidos con Page 1 Universidad Nacional Autónoma de México …