Deformation and breakup mechanism of water droplet in acidic crude oil emulsion under uniform electric field: A molecular dynamics study

N Li, Z Sun, J Sun, W Liu, L Wei, T Li, B Li… - Colloids and Surfaces A …, 2022 - Elsevier
If the critical field strength (E c) is exceeded, the droplets in water-in-oil (W/O) emulsions
would undergo severe electrodispersion during the electric dehydration. Naphthenic acid …

Microfluidic investigations of crude oil-brine interface elasticity modifications via brine chemistry to enhance oil recovery

Y Liu, J Kaszuba, J Oakey - Fuel, 2019 - Elsevier
Waterflooding has been widely adopted as an improved oil recovery technique since water
is, in general, inexpensive and readily available. More recently, low salinity waterflooding …

Molecular mechanisms of suppressing asphaltene aggregation and flocculation by dodecylbenzenesulfonic acid probed by molecular dynamics simulations

B Jiang, R Zhang, N Yang, L Zhang, Y Sun… - Energy & …, 2019 - ACS Publications
The behaviors of an asphaltene model compound, N-(1-undecyldodecyl)-N′-(5-
carboxylicpentyl)-perylene-3, 4, 9, 10-tetracarboxylbisimide (C5PeC11), in the absence and …

Adsorption behaviors and mechanism of heavy metals onto attapulgite functionalized by polyamine silane

A Xue, X Zou, S Zhou, M Li, L Zhu… - Journal of the …, 2021 - Wiley Online Library
Pollution from heavy‐metal ions has become a major challenge to the global fight against
environmental pollution. Given the availability of various low‐cost and environmentally …

Herbicide mixtures affect adsorption processes in soils under sugarcane cultivation

GDOP Carneiro, M de Freitas Souza, HA Lins… - Geoderma, 2020 - Elsevier
The use of herbicide mixtures has been a common practice in the control of weeds in
sugarcane crops. The concern with the interactions between the molecules of different …

Role of the porphyrins and demulsifiers in the aggregation process of asphaltenes at water/oil interfaces under desalting conditions: a molecular dynamics study

H Santos Silva, A Alfarra, G Vallverdu, D Bégué… - Petroleum Science, 2020 - Springer
Breaking water-in-oil emulsions during the refining of crude oils is an important step before
any upgrading process is started. Asphaltene molecules are incriminated as playing an …

Effect of naphthenic acid and metal ions on emulsification of heavy oil

H Zhu, Q Wang, Y Yan, Y Xu, S Liu, S Zhang, J Xu… - Energy & …, 2022 - ACS Publications
The emulsification of heavy oil is universal in various stages of heavy oil extraction,
processing, and transportation. In this study, molecular dynamics simulations were …

Interactions of polyaromatic compounds. Part 1: nanoaggregation probed by electrospray ionization mass spectrometry and molecular dynamics simulation

L Liu, R Zhang, X Wang, S Simon, J Sjoblom… - Energy & …, 2017 - ACS Publications
Nanoaggregation of three synthetic polyaromatic compounds, N-(1-hexylhepyl)-N′-(5-
carboxylicpentyl)-perylene-3, 4, 9, 10-tetracarboxylicbisimide (C5Pe), N-(1-undecyldodecyl) …

Simple simulation model for exploring the effects of solvent and structure on asphaltene aggregation

NJH Dunn, B Gutama, WG Noid - The Journal of Physical …, 2019 - ACS Publications
Asphaltenes are operationally defined as the fraction of crude oil that is soluble in toluene
but insoluble in n-heptane. According to the Yen–Mullins model, typical asphaltenes are …

Exploring compositional changes along in situ combustion and their implications on emulsion stabilization via Fourier transform ion cyclotron resonance mass …

FA Rojas-Ruiz, H Bottia-Ramirez… - Energy & …, 2017 - ACS Publications
In situ combustion (ISC) is one of the highest potential enhanced oil recovery (EOR)
processes for heavy oils. However, several operational issues, including the formation of …