Human activities such as burning fossil fuels for energy production have contributed to the
rising global atmospheric CO 2 concentration. The search for alternative renewable and …

This paper presents a review of recent research on direct upgrading of coal/biomass
volatiles into aromatics by catalytic pyrolysis and syngas by gasification with catalytic steam …

The future of fuel supply will undoubtedly involve the utilization of heavy crude oils, including
those from nonconventional sources, such as bitumen and oil shale. Because of their dense …

Abstract Mesoporous TiO 2-Al 2 O 3 composites with different Ti/Al molar ratios were
successfully synthesized via pre-hydrolysis co-precipitation method and the corresponding …

A series of NiFeP/SiO 2 catalysts with different Ni: Fe molar ratios (1: 0, 3: 1, 1: 1, 1: 3, 0: 1)
was investigated for the hydrodesulfurization (HDS) of 4, 6-dimethyldibenzothiophene. The …

Hydrodesulfurization (HDS) plays a crucial role in refining heavy oil, reducing its sulfur
content and enhancing the quality of derived products. This review aims to comprehensively …

The objective of this research is to develop catalysts for residue hydrocracking that can
enhance the yield of the middle distillates. The support compositions were tailored to …

Abstract The upgrading of Scrap Tire Pyrolysis Oil (STPO) has been studied in order to
remove undesired sulfur, nitrogen and unsaturated compounds while improving the …

The purification of biofuels becomes a challenging issue because of the harmfulness of
remaining phenolic molecules for human health and engines. To this end, protonic Y …

Influence of Si addition at the stage of boehmite preparation on properties of NiMo/Al 2 O 3
catalysts for FCC feedstock pretreatment have been studied. The series of boehmites doped …