Novel polymer nanoparticles with core–shell structure for breaking asphaltenes-stabilized W/O and O/W emulsions

X Mao, F Wang, B Lu, T Tang, Q Liu, H Zeng - Journal of Colloid and …, 2023 - Elsevier
Hypothesis. The removal of stable water-in-oil (W/O) or oil-in-water (O/W) emulsions has
been a challenging issue in chemical and oil industry for decades. Traditional demulsifiers …

[HTML][HTML] Demulsification of steam-assisted gravity drainage (SAGD) emulsions under high temperature and high pressure: Effects of emulsion breaker and reverse …

Y Huang, C Qiao, Z Zhao, Y Hu, H Zeng - Separation and Purification …, 2025 - Elsevier
Effective treatment of complex emulsions formed during steam-assisted gravity drainage
(SAGD) production is crucial for oil/water separation and subsequent processing. However …

[HTML][HTML] Mechanistic insights into the role of branched polyethylenimine in breaking Asphaltene-Stabilized Oil-in-Water emulsions: Temperature effects

Y Huang, C Qiao, Z Li, H Zeng - Separation and Purification Technology, 2025 - Elsevier
The stabilization of oil-in-water (O/W) emulsions by natural emulsifiers like asphaltenes
poses significant economic and environmental challenges in oil production. Elevated …

[HTML][HTML] Spatially resolved micron-scale wrinkle structures at asphaltene films induced by mild thermal treatment and its impact on emulsion stability

Q Chen, HJ Yang, H Liu, Y Liu, DF Zhao - Petroleum Science, 2022 - Elsevier
Mild thermal treatment is an important partial upgrading technique to enable bitumen
pipeline transportation, but no attention has been paid to the impact of mild thermal …

[HTML][HTML] Effects of salt crystallization on electric field-induced asphaltene desorption at brine–oil interface: Insights from molecular dynamics simulations

Y Wang, H Zeng, T Tang - Journal of Molecular Liquids, 2024 - Elsevier
Water-in-oil or oil-in-water emulsions, typically stabilized by indigenous surface-active
components, are ubiquitous in many natural and industrial settings. In petroleum …

[HTML][HTML] Synchrotron X-ray imaging study on the mechanism of solids transfer to bitumen froth during oil sands flotation 1: True flotation

H Zhang, L **a, N Zhu, S Gasilov, I He… - Cleaner Engineering and …, 2025 - Elsevier
Unwanted mineral solids in bitumen froth can lead to increased solvent usage and higher
hydrocarbon loss in downstream processing, negatively impacting the cost-effectiveness …

PetroPhase2021 Virtual Special Issue

Y Zhang, JD Kushnerick - Energy & Fuels, 2022 - ACS Publications
As a result of tremendous unknowns in traveling and business downturns in the industry
because of the unprecedented COVID-19 pandemic, the 21st International Conference on …

Thermal Treatment of Bitumen Froth at 400° C: Impact of Water and Minerals on Bitumen Properties and Reaction Chemistry

JF Pereira Bassane - 2024 - era.library.ualberta.ca
The production of oilsands bitumen from mining operations requires its recovery from the
mineral matter through a hot water extraction process, which generates a bitumen froth …

[PDF][PDF] Petroleum Science

TH He, WH Li, SF Lu, EQ Yang, TT **g, JF Ying… - 2022 - cup.edu.cn
abstract Knowledge about the seismic elastic modulus dispersion, and associated
attenuation, in fluid-saturated rocks is essential for better interpretation of seismic …