Results 51 to 60 of about 710,697 (204)

Investigation of Asphaltene Adsorption onto Zeolite Beta Nanoparticles to Reduce Asphaltene Deposition in a Silica Sand Pack

open access: yesOil & Gas Science and Technology, 2018
Zeolite beta nanoparticles were used as a new asphaltene adsorbent for reducing asphaltene deposition during fluid injection into a silica sand pack.
Kashefi Sepideh   +2 more
doaj   +1 more source

Spatially Coupled Cl2 Confinement and Activation at Curved Ni Single‐Atom Sites for Highly Reversible Li–Cl2 Batteries

open access: yesAngewandte Chemie, Volume 138, Issue 40, 28 September 2026.
A robust cathode featuring curvature‐engineered Ni single‐atoms anchored within hierarchical pores effectively confines Cl2 and accelerates Cl0/Cl−1 redox kinetics. This synergistic architecture unlocks the potential of Li‐Cl2 secondary batteries with an unprecedented 1×106 mAh g−1 cumulative capacity, all‐climate resilience (–40°C to + 70°C), and 7.65
Minggang Xie   +11 more
wiley   +1 more source

Estimation of field production profiles in case of asphaltene deposition [PDF]

open access: yes, 2020
In this work, we aimed to predict possible field production scenarios in case of asphaltene deposition based on field data as well as recommend remediation and stimulation measures to mitigate the risks of asphaltene deposition in the reservoir.
Struchkov, I. A.   +2 more
core   +1 more source

Experimental Investigation of Asphaltene Deposition in A Transparent Microchannel

open access: yes
This study is focused on experimental investigation of asphaltene deposition in a vertical transparent microchannel. Heptane-induced asphaltene precipitation is utilized to precipitate dissolved asphaltene particles in crude oil and form asphaltene ...
Zhuang, Y.   +7 more
core   +3 more sources

Simulation of asphaltene deposition during CO₂ flooding [PDF]

open access: yes, 2011
textThis Thesis presents the results of phase behavior calculations and simulation of asphaltene precipitation, flocculation, and deposition in five Middle-Eastern wells from different fields, based on a reliable experimental data provided for this ...
Al Qasim, Abdulaziz Salem
core   +1 more source

In‐situ asphaltene capture with iron oxide nanoparticles in steam‐assisted gravity drainage (SAGD) for improved recovery and partial upgrading of bitumen

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 9, Page 4787-4808, September 2026.
Key improvements obtained by incorporating nanoparticles into a lab‐scale SAGD process configuration. The bar plots show enhanced oil recovery, reduced viscosity, and increased asphaltene adsorption in nanoparticle‐assisted scenarios compared with conventional SAGD.
Luis Prada   +6 more
wiley   +1 more source

An assessment of stress and production rate of sucker rod heat pipes in oil well pumping system

open access: yesDeep Underground Science and Engineering, Volume 5, Issue 3, Page 712-727, September 2026.
The sucker rod pumping system is the preferred oil extraction technique. The concept about equipping the hollow vacuum space in solid sucker rods with heat pipe has been scrutinized in terms of stress and oil production evaluation. Abstract The implementation of the heat pipe concept in sucker rods for oil pumping systems negates the requirement for an
R. S. Anand   +5 more
wiley   +1 more source

Stabilization of Metallic Nanoparticles via Surfactant Systems: Advances, Challenges, and Future Perspectives: A Review

open access: yesChemistrySelect, Volume 11, Issue 33, 1 September 2026.
The following graphical abstract represents the design of functional metallic nanoparticles having a surfactant molecule covering its surface, where the surfactant molecule has a hydrophilic headgroup and hydrophobic tail group that increases stability, prevents aggregation, and gives adjustable properties.
Belete Tessema   +2 more
wiley   +1 more source

Artificial intelligence-based framework for precise prediction of asphaltene particle aggregation kinetics in petroleum recovery

open access: yesScientific Reports, 2023
The precipitation and deposition of asphaltene on solid surfaces present a significant challenge throughout all stages of petroleum recovery, from hydrocarbon reservoirs in porous media to wellbore and transfer pipelines. A comprehensive understanding of
Ali Sharifzadegan   +2 more
doaj   +1 more source

Synthesis and characterization of a highly hydrophilic nanocomposite for wettability alteration, water/oil interfacial tension reduction, and enhanced oil recovery

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 8, Page 4101-4119, August 2026.
Mechanism of wettability alteration, interfacial tension reduction, and oil recovery by novel nanocomposite. Abstract The development of stable nanofluids (NFs) for enhanced oil recovery (EOR) relies on optimizing interactions between reservoir rocks and fluids.
Ehsan Jafarbeigi   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy