Removal of dibenzothiophenes from fuels by oxy-desulfurization

SH Ali, DM Hamad, BH Albusairi, MA Fahim - Energy & fuels, 2009 - ACS Publications
Removal of sulfur species from fuels is an increasingly critical environmental issue.
Hydrodesulfurization (HDS) removes sulfur compounds, such as mercaptans and sulfides …

Solvent effects during oxidation-extraction desulfurization process of aromatic sulfur compounds from fuels

H Gomez Bernal, L Cedeño Caero - International Journal of …, 2005 - degruyter.com
Benzothiophene, Dibenzothiophene (DBT), 4-methyldibenzothiophene, and 4, 6-
dimethyldibenzothiophene are typical thiophenic compounds prevailing in diesel fuels …

Extraction of thiophenic sulfur compounds from model fuel using a water-based solvent

B Saha, S Sengupta - Energy & Fuels, 2017 - ACS Publications
Thiophene, benzothiophene, and dibenzothiophene were extracted from isooctane using
water and aqueous solutions of hydrochloric acid, sulfuric acid, nitric acid, acetic acid …

Chemical desulfurization of petroleum fractions for ultra-low sulfur fuels

MF Ali, A Al-Malki, S Ahmed - Fuel processing technology, 2009 - Elsevier
An improved desulfurization process for removing sulfur from hydro treated diesel oil based
on the oxidation of thiophenic type sulfur-containing compounds with H2O2 and acetic acid …

Review on recent patents in sulfur removal from liquid fuels by oxidative desulfurization (ODS) process

M Feng - Recent Patents on Chemical Engineering, 2010 - ingentaconnect.com
Oxidative desulfurization (ODS) process, a non-hydrogen consuming method to remove
sulfur from liquid fuels, has received a lot of attention recently for desulfurization of some …

Performance study of extraction and oxidation–extraction coupling processes in the removal of thiophenic compounds

U Maity, JK Basu, S Sengupta - Fuel processing technology, 2014 - Elsevier
Thiophenic sulfur removal was attempted in three different modes of operation, such as
extraction, oxidation and simultaneous oxidation–extraction for a model fuel. Extraction was …

Recent trends in the cleaning of diesel fuels via desulfurization processes

SA Hanafi, MS Mohamed - The International Conference on …, 2008 - iccee.journals.ekb.eg
ABSTRACTThis paper is a selective review of new approaches and emerging technologies
for ultra-clean (ultra-low sulfur) diesel fuels. The issues of diesel deep desulfurization are …

Removal of sulfone compounds formed in oxidative desulfurization of middle distillate

MA Safa, R Al-Majren, T Al-Shamary, JI Park, X Ma - Fuel, 2017 - Elsevier
How to remove the sulfone species formed in oxidative desulfurization (ODS) of middle
distillates through an efficient method is crucial in a successful ODS process. In this study …

[PDF][PDF] Deep desulfurization of fossil fuels by air in the absence of a catalyst

X Xu, JA Moulijn, E Ito, R Wagemans… - … & Sustainability Energy …, 2008 - academia.edu
Organic sulfur compounds (OSCs) in transportation fuels contribute to acid rain and cause
deactivation of catalysts in automotive applications. The current technology for the removal …

Oxidative desulfurization of thiophene derivatives with L-proline/benzene sulfonic acid deep eutectic solvent and their interaction: An experimental and computational …

B Yang, K Fan, S Yu, X Peng, T Zhang, L Zhang… - Journal of Cleaner …, 2023 - Elsevier
Oxidative desulfurization (ODS) technology is a promising technology to produce clean fuel
owing to its mild operating conditions and no hydrogen requirements. However, the present …