Electromagnetic impact on oil reservoir manifests itself in various physical and chemical
phenomena and attracts a significant scientific and technological interest. Microwave (MW) …

Catalytic aquathermolysis is one of the key and cost-effective chemical method for
recovering heavy oil. This process transforms the asphaltene and resin compounds of the oil …

Upgrading of heavy oil in supercritical water (SCW) was analyzed by a comprehensive
analysis of GC, GC–MS, NMR, and SEM–EDX with the aid of electron paramagnetic …

Increasing efficiency of thermal recovery methods of heavy oil through injection of
destructive hydrogenation catalysts precursors is a relevant task. In this paper the …

The use of vanadyl porphyrins either in synthetic compounds or naturally occurring in
asphaltenes is investigated as a source of proton hyperpolarization via dynamic nuclear …

The physical simulation of heavy oil catalytic aquathermolysis with different chemical
compositions from deposits located in the Tatarstan Republic, Russia (Ekaterinovsky oil, B2 …

The presence of paramagnetic species such as vanadyl complexes (VO2+) and free carbon
radicals in petroleum disperse systems (PDSs) such as crude oil, bitumen, or kerogen …

This paper discusses aquathermolysis process of heavy crude oil from Boca de Jaruco
reservoir, which is developed by CSS method. The catalysts based on cobalt, nickel, iron …

An original method to study the local environment of vanadyl-containing components of
heavy oils based on fine-tuning simulation of their electron spin resonance (ESR) spectra in …

In-situ conversion of carbon dioxide into value-added products is an essential process in
terms of heavy oil upgrading and utilization of the main anthropogenic greenhouse gas. In …