The development of a competitive-cost and high-efficiency NiMo/Al2O3 hydrodesulfurization
(HDS) catalyst remains challenging in the field of petrochemical industry. Herein, a highly …

Alongside rare‐earth metals, Ni, Fe, Co, Cu are some of the critical materials that will be in
huge demand thanks to growth in clean‐energy sector. Herein scrap stainless steel wires …

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 …

Metallic composites represent a vital class of materials that has gained increased attention
in crude oil processing as well as the production of biofuel from other sources in recent …

For environmental protection and efficient utilization of oil resources, higher requirements for
the selectivity, activity and stability of hydrotreating catalysts are proposed. To effectively …

The development of highly active hydrodesulfurization (HDS) catalysts is still of great
importance in hydroprocessing of the heavy residue oils in industry. Herein, hierarchically …

The effectiveness of the ultrasonication (US) and chelating agents in the dispersion of NiMo
supported on activated carbon were examined. Accordingly, NiMo catalysts supported on …

The effects of active phase and composite support compositions on activity of the HDS
catalyst were investigated. Direct and interactive effects of USY/γ-Al 2 O 3 support …

To lower the sulphur content below 500 ppm and to increase the quality of bitumen derived
heavy oil, a combination of hydrotreating followed by oxidative desulfurization (ODS) and …

To obtain type II active phase with higher activity, MoS 2-based catalysts were prepared by
thermal decomposition of ammonium tetrathiomolybdate. The influence of Ni adding way …