Performance and mechanism for extractive desulfurization of fuel oil using modified polyethylene glycol

J Gao, S Zhu, Y Dai, C **ong, C Li, W Yang, X Jiang - Fuel, 2018 - Elsevier
Polyethylene glycol (PEG) is not satisfactory for the removal performance of thiophenic
sulfurs, eg, low S-partition coefficient KN (S). The unsatisfactory KN may be due to relatively …

Studies on the selection of a catalyst–oxidant system for the energy-efficient desulfurization and denitrogenation of fuel oil at mild operating conditions

S Subhan, Y Muhammad, M Sahibzada… - Energy & …, 2019 - ACS Publications
This study reports the selection of an ideal catalyst–oxidant system for the energy-efficient
catalytic oxidative desulfurization (CODS) of dibenzothiophene (DBT) and denitrogenation …

Deep oxidative desulfurization with simultaneous oxidative denitrogenation of diesel fuel and straight run gas oil

JF Palomeque-Santiago, R López-Medina… - Applied Catalysis B …, 2018 - Elsevier
High levels of sulfur organic compounds (SOCs) and nitrogen organic compounds (NOCs),
which are contaminants present in diesel fuel and straight run gas oil (SRGO), were …

Adsorptive denitrogenation of indole from model fuel oil over Co-MAC: adsorption mechanisms and competitive adsorption

P Sikarwar, M Nemiwal, V Gosu… - Journal of the Indian …, 2023 - Elsevier
The present research article depicts the adsorptive denitrogenation of indole-containing
model oil using cobalt-incorporated acid-activated carbon (Co-MAC). The active metal …

Fixed bed adsorptive desulfurization of thiophene over Cu/Ni-dispersed carbon nanofiber

YN Prajapati, N Verma - Fuel, 2018 - Elsevier
Adsorptive desulfurization (ADS) of thiophene containing n-octane at low S-concentrations
(≤ 70 ppmw) was performed under dynamic (flow) conditions in a fixed bed of Cu/Ni …

One-pot extraction and oxidative desulfurization of fuels with molecular oxygen in low-cost metal-based ionic liquids

C Wang, Z Chen, W Zhu, P Wu, W Jiang, M Zhang… - Energy & …, 2017 - ACS Publications
Four economic and easily prepared metal-based ionic liquids (MILs) were synthesized
based on triethylamine hydrochloride (Et3NHCl) and a series of anhydrous metal chlorides …

Physicochemical studies of adsorptive denitrogenation by oxidized activated carbons

J Wen, H Lin, X Han, Y Zheng… - Industrial & Engineering …, 2017 - ACS Publications
A commercially available activated carbon was oxidized by concentrated sulfuric acid,
saturated ammonium persulfate solution, and mixed sulfuric acid and ammonium persulfate …

Extractive desulfurization and denitrogenation from fuel oil by a polyether-amine-based solvent

S Zhu, H Cheng, Y Dai, J Gao, X Jiang - Energy & Fuels, 2020 - ACS Publications
A polyether amine (PEA)-based solvent, which can be synthesized by PEA and formic acid
(FA), is a green, low-cost, and efficient extractant for desulfurization and denitrogenation …

A simultaneous study on desulphurization and denitrogenation using acid‐treated activated alumina: Multi‐component adsorption systems

N Khan, GKVR Reddy, SK Thaligari… - … Canadian Journal of …, 2025 - Wiley Online Library
In this study, sulphuric acid‐treated activated alumina (AA) was used for sulphur and
nitrogen removal from model fuel in a batch adsorption study. Dibenzothiophene (DBT), a …

Synergetic effect of cobalt-incorporated acid-activated GAC for adsorptive desulfurization of DBT under mild conditions

P Sikarwar, UKA Kumar, V Gosu… - Journal of Chemical & …, 2018 - ACS Publications
The present study explores the usage of acetic-acid-treated cobalt-modified activated
carbon as an adsorbent material for the adsorptive desulfurization of DBT-containing model …