Review on clean hydrogen generation from petroleum reservoirs: Fundamentals, mechanisms, and field applications

CJ Okere, JJ Sheng - International Journal of Hydrogen Energy, 2023 - Elsevier
To achieve net-zero emissions by 2050, substantial investments in renewable energy and
the repurposing of fossil fuel assets are imperative. One promising option is the …

Current status and future trends of in situ catalytic upgrading of extra heavy oil

Z Wu, H Chen, X Cai, Q Gou, L Jiang, K Chen, Z Chen… - Energies, 2023 - mdpi.com
In situ catalytic upgrading of heavy oil decomposes viscous heavy oil underground through
a series of complex chemical and physical reactions with the aid of an injected catalyst, and …

Sunflower oil as renewable biomass source to develop highly effective oil-soluble catalysts for in-situ combustion of heavy oil

A Tajik, A Farhadian, MA Khelkhal… - Chemical Engineering …, 2023 - Elsevier
In-situ combustion has received much attention in the last few decades for enhanced heavy
oil recovery processes. Although a wide part of research efforts has only focused on the …

Kinetic modeling of aquathermolysis for upgrading of heavy oils

A Tirado, C Yuan, MA Varfolomeev, J Ancheyta - Fuel, 2022 - Elsevier
The growing energy demand and reduction of conventional oil reservoirs have prompted the
investigation of technologies to recover unconventional heavy oils. Steam injection is the …

Octahedral cluster complex of molybdenum as oil-soluble catalyst for improving in situ upgrading of heavy crude oil: synthesis and application

OF Al-Mishaal, MA Suwaid, AA Al-Muntaser… - Catalysts, 2022 - mdpi.com
Heavy oil resources are attracting considerable interest in terms of sustaining energy
demand. However, the exploitation of such resources requires deeper understanding of the …

Experimental considerations for proper development of aquathermolysis tests in batch reactor systems

A Tirado, G Félix, AA Al-Muntaser, C Yuan… - Industrial & …, 2023 - ACS Publications
Steam-based technologies are promising procedures with great potential for the recovery of
heavy oil reserves. Particularly, catalytic aquathermolysis has been identified as a relevant …

Study on catalytic aquathermolysis of heavy oil by simple synthesis of highly dispersed nickel-loaded nitrogen-doped carbon catalysts

P Xiong, H Yang, P Wu, Y Liao, D Tan, Z Ma, X Yan - Molecular Catalysis, 2022 - Elsevier
Faced with the increasing energy demand, the extraction of heavy oil is crucial. Efficient
catalysts can reduce the viscosity and improve the quality of heavy oil. In this paper, the …

Influence of Anionic and Amphoteric Surfactants on Heavy Oil Upgrading Performance with Nickel Tallate under Steam Injection Processes

T Kholmurodov, A Vakhin, F Aliev… - Industrial & …, 2023 - ACS Publications
Steam-based thermal enhanced oil recovery techniques are widely applied methods to
unlock heavy oil and natural bitumen resources. In this paper, two oil-soluble surfactants, as …

Characteristics of products of thermal and catalytic cracking of heavy oil asphaltenes under supercritical water conditions

NN Sviridenko, AS Akimov - The Journal of Supercritical Fluids, 2023 - Elsevier
This work deals with the reactivity and structural changes of asphaltenes during cracking in
supercritical water using water-soluble salts Co and Ni. Cracking of the asphaltenes was …

Sulfonamide derivatives as novel surfactant/alkaline flooding processes for improving oil recovery

AA Soliman, MA ElSahaa, SM Elsaeed, EG Zaki… - ACS …, 2023 - ACS Publications
Over time, oil consumption has increased along with a continuous demand for petroleum
products that require finding ways to increase hydrocarbon production more economically …