Articles with "asphaltene adsorption" as a keyword



Estimation of asphaltene adsorption on MgO nanoparticles using ensemble learning

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Published in 2021 at "Chemometrics and Intelligent Laboratory Systems"

DOI: 10.1016/j.chemolab.2020.104220

Abstract: ABSTRACT The purpose of this study is to develop a reliable predictive model using machine learning algorithms that will predict asphaltene adsorption on MgO nanoparticles. Three machine learning (ML) algorithms namely gradient boosting machine (GBM),… read more here.

Keywords: mgo; adsorption; asphaltene adsorption; mgo nanoparticles ... See more keywords

Determining the kinetics of asphaltene adsorption from toluene; a new reaction-diffusion model

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Published in 2017 at "Energy & Fuels"

DOI: 10.1021/acs.energyfuels.7b01374

Abstract: Fouling by asphaltene, which constitutes the densest, most polar fraction of crude oil, poses a serious problem for the oil production industry. In order to obtain a fundamental understanding of asphaltene deposition, it is necessary… read more here.

Keywords: adsorption toluene; adsorption; asphaltene adsorption; model ... See more keywords
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Evaluation of Asphaltene Adsorption Free Energy at the Oil–Water Interface: Role of Heteroatoms

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Published in 2020 at "Energy & Fuels"

DOI: 10.1021/acs.energyfuels.9b03864

Abstract: In this study, we investigated the stability of asphaltene adsorption structures at the oil–water interface, focusing on the role of heteroatoms, by molecular dynamics simulations. We employed an o... read more here.

Keywords: role heteroatoms; asphaltene adsorption; oil water; water interface ... See more keywords

Impact of N, O Heteroatoms in Asphaltene on Adsorption of Vanadyl/Nickel Etioporphyrin

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Published in 2022 at "ACS Omega"

DOI: 10.1021/acsomega.2c04811

Abstract: The interaction between functionalized graphene and metal porphyrins was studied for a better understanding of the influence of the N and O heteroatoms in asphaltene on demetallization efficiency during the solvent deasphalting process. The theoretical… read more here.

Keywords: adsorption; heteroatoms asphaltene; asphaltene adsorption; metal porphyrins ... See more keywords