Fuel oil consumption has persisted as an energy source for transportation and electricity
generation. The demand for fuel oil intensifies due to the rapid population growth that …

Ionic liquids (ILs) as novel functional desulfurization materials have attracted increasing
attentions. Metal-based ionic liquids (MILs) are classified into three types of metal chloride …

Removal of aliphatic and aromatic sulfur compounds from fuel by adsorption on zeolites, has
been reviewed. Zeolites can be loaded with different metal ions such as Fe 2+, K+, Ag+ …

Sulfur compounds in transportation fuels are a pressing issue currently due to the more
stringent limits of sulfur content. Sulfur compounds lead to SO x emissions which cause …

Adsorption of pollutants or contaminants remains one of the most promising approaches for
environmental and economical cleaning purposes. Whilst the adsorption is a very desirable …

Nowadays, desulfurization of liquid fuels is inevitable because of strict environmental and
industrial regulations on liquid fuels specifications. Hydrodesulfurization (HDS) technology …

Increase in the requirement of energy consumption has been followed by a consistent rise in
sulfur emission with economic and health issues. Moreover, it considerably decreases the …

Due to sterically-hindered adsorption of some thiophenic sulfur compounds (S-compounds)
such as thiophene, dibenzothiophene and their derivatives on catalyst surface …

A promising green solvent, deep eutectic solvents (DESs), has received much attention in
extraction combined with oxidative desulfurization (EODS) of fuel oil. However, the catalytic …

Porous ionic liquids (PILs) are an emerging class of materials that possess the porosity of
solids and the fluidity of liquids, which have shown great potential in separation. Herein, a …