Hydrogen production, storage, utilisation and environmental impacts: a review

AI Osman, N Mehta, AM Elgarahy, M Hefny… - Environmental …, 2022 - Springer
Abstract Dihydrogen (H 2), commonly named 'hydrogen', is increasingly recognised as a
clean and reliable energy vector for decarbonisation and defossilisation by various sectors …

Prospects of refinery switching from conventional to integrated: An opportunity for sustainable investment in the petrochemical industry

M Al-Samhan, J Al-Fadhli, AM Al-Otaibi, F Al-Attar… - Fuel, 2022 - Elsevier
In recent years, the oil market has witnessed high volatility due to unstable demand and
supply. Considering the price volatility and stricter environmental regulations, there is a …

Immobilization of nanosilver onto glycine modified lignin hydrogel composites for highly efficient p-nitrophenol hydrogenation

C Gao, LP Xiao, J Zhou, H Wang, S Zhai… - Chemical Engineering …, 2021 - Elsevier
A new type of nanosilver immobilized catalyst based on glycine modified lignin hydrogels
with excellent catalytic performance towards p-nitrophenol reduction have been prepared …

Hydrodemetallization of heavy oil: Recent progress, challenge, and future prospects

TH Nguyen, QA Nguyen, ANT Cao, T Ernest… - Journal of Petroleum …, 2022 - Elsevier
Heavy oil contains significant amounts of metals with vanadium and nickel being the most
common. These metals are one of the main reasons for the deactivation of catalyst …

Synthesis of mild hydrocracking catalysts for residue conversion

FS AlHumaidan, R Bouresli, H AlSheeha… - Industrial & …, 2023 - ACS Publications
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 …

Mechanistic insight into the coke formation tendency during upgradation of crude oil in slurry phase batch reactor using MoS2 and its various oil soluble catalysts

A Rawat, S Dhakla, SK Maity, P Lama - Fuel, 2024 - Elsevier
This work intends to provide a deep insight on how can the MoS 2 and its oil soluble
analogues synthesized using various organic acid ligands (oleate, palmitic acid, lauric acid …

Advancement in heavy oil upgrading and sustainable exploration emerging technologies

Y Yatimi, J Mendil, M Marafi, A Alalou… - Arabian Journal of …, 2024 - Elsevier
Upgrading heavy oil is a subject of high importance for fossil fuel industry due to the rapid
depletion of light oil reservoirs and the consequent increased demand for upgrading heavy …

Synthesis of Micromesoporous Zeolite‐Alumina Catalysts for Olefin Production from Heavy Crude Oil

M Al-Samhan, J Al-Fadhli, AM Al-Otaibi… - … Journal of Chemical …, 2023 - Wiley Online Library
Maximizing the production of high‐value olefins from heavy crude oil is a crucial topic in the
downstream refining industry. However, converting heavier fractions is a major challenge …

Production of biodiesel over waste seashell-derived active and stable extrudate catalysts in a fixed-bed reactor

W Jindapon, V Ashokkumar, U Rashid… - … Technology & Innovation, 2020 - Elsevier
In this work, waste seashell (Meretrix meretrix) was used as a renewable calcium source to
prepare a series of heterogeneous base catalysts for production of biodiesel, a mixture of …

[HTML][HTML] Hydrogen recovery from ARDS unit by membranes: A simulation and economic study

Y Alqaheem, A Alomair - Results in Engineering, 2022 - Elsevier
Atmospheric residue desulfurization (ARDS) is widely used in the refinery to produce low-
sulfur fuel oil (LSFO). The need for this fuel is increasing to meet the high demand in …