1. INTRODUCTION Heterogeneous catalysis, whereby a gas-or liquid-phase reaction is
performed over a solid catalyst, is at the heart of the modern energy and chemical industries …

Sulfur content of diesel fuel has been cut down to ultra low levels by environmental
regulation in many countries with the aim of reducing diesel engine's harmful emissions and …

Infrared (IR) spectroscopy undoubtedly represents one of the most important tools in
catalysis research. In this review, recent catalytic applications of the most popular IR …

Slurry-phase hydrocracking is the most suitable technology for the conversion of heavy
oils/residues. However, with conventional processes, the production of low-quality by …

CoMo/Al 2 O 3 catalysts were synthesised from the ammonium and Co salts of [CoMo 6 O 24
H 6] 3− and [Co 2 Mo 10 O 38 H 4] 6− anions as well as Co–chelate complexes with …

The hydrogen evolution reaction (HER) is of critical importance for sustainable hydrogen
production from water electrolysis. In this work, we report a highly efficient and stable noble …

Work is reviewed on the synthesis of supported metal and metal oxide catalysts using
impregnation of an aqueous solution of chelated metal ions followed by drying. The nature …

With the increasingly strict diesel standards in the countries of the world, deep processing of
diesel oil to ultralow sulfur levels is receiving more and more attention. This paper mainly …

The literature from the past few years dealing with hydrodesulfurization catalysts to deeply
remove the sulfur-containing compounds in fuels is reviewed in this communication. We …

The effects of fluorine, phosphate and chelating agents on hydrodesulfurization (HDS) and
hydrodenitrogenation (HDN) are reviewed. All three additives enhance the activity of …