Results 251 to 260 of about 465,038 (346)
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Fuel, 2020
The influence of the anionic surfactant sodium fatty alcohol polyoxyethylene ether carboxylate (AEC) on the wettability of coal surfaces was studied by combining molecular dynamics simulations and experimental research.
Zongqi Liu +5 more
semanticscholar +1 more source
The influence of the anionic surfactant sodium fatty alcohol polyoxyethylene ether carboxylate (AEC) on the wettability of coal surfaces was studied by combining molecular dynamics simulations and experimental research.
Zongqi Liu +5 more
semanticscholar +1 more source
, 2020
Controlling nanofluid stability in saline environment has been a long-standing challenge as salt ions screen-out the surface charge of the nanoparticles (NPs), rendering them unstable.
R. Kumar +3 more
semanticscholar +1 more source
Controlling nanofluid stability in saline environment has been a long-standing challenge as salt ions screen-out the surface charge of the nanoparticles (NPs), rendering them unstable.
R. Kumar +3 more
semanticscholar +1 more source
Zwitterionic-anionic surfactant mixture for chemical enhanced oil recovery without alkali
, 2020Scaling problems and complex produced fluid treatment are amongst the issues attributed to the use of alkali in Daqing chemical enhanced oil recovery (EOR) operations.
I. Kurnia +3 more
semanticscholar +1 more source
Experimental study on performance improvement of anionic surfactant foaming agent by xanthan gum
Construction and Building Materials, 2020The stability of foam plays a vital role in the quality of foamed concrete. In this paper, foamed concrete with dry density of 600 kg/m3 and water-cement ratio of 0.5 had been fabricated by a commercially available anionic surfactant foaming agent with ...
Han Zhu, Long Chen, Jie Xu, Q. Han
semanticscholar +1 more source
Role of Wettability on the Adsorption of an Anionic Surfactant on Sandstone Cores.
Langmuir, 2020We investigate the dynamic adsorption of anionic surfactant C14 - 16 alpha olefin sulfonate on Berea sandstone cores with different surface wettability and redox states under high temperature that represents reservoir conditions.
M. Amirmoshiri +7 more
semanticscholar +1 more source
Journal of Molecular Liquids, 2020
Nanofluids containing slightly hydrophobic silica nanoparticles have been shown to reduce surfactant adsorption on rocks in enhanced oil recovery methods.
J. Venancio +2 more
semanticscholar +1 more source
Nanofluids containing slightly hydrophobic silica nanoparticles have been shown to reduce surfactant adsorption on rocks in enhanced oil recovery methods.
J. Venancio +2 more
semanticscholar +1 more source
Comprehensive molecular scale modeling of anionic surfactant-asphaltene interactions
, 2020Asphaltene is the heaviest fraction of oil sands/bitumen, which is also the leading cause of these oil resources' high viscosity value. Nowadays, steam with additives is used to make oil sands/bitumen mobile through a reservoir by lowering their ...
M. Ahmadi, Zhangxin Chen
semanticscholar +1 more source
Journal of Petroleum Science and Engineering, 2019
Anionic surfactants are widely used as an effective chemical for enhanced oil recovery because of their unique characteristics of reducing interfacial tension (IFT) between the trapped crude oil and water, and alteration of wettability of reservoir rock ...
N. Saxena, Amit Kumar, A. Mandal
semanticscholar +1 more source
Anionic surfactants are widely used as an effective chemical for enhanced oil recovery because of their unique characteristics of reducing interfacial tension (IFT) between the trapped crude oil and water, and alteration of wettability of reservoir rock ...
N. Saxena, Amit Kumar, A. Mandal
semanticscholar +1 more source
Journal of Molecular Liquids, 2019
The present study investigated the adsorption of molecular oxytetracycline (OTC) from aqueous solution onto surfactant-modified alumina (SMA). An anionic surfactant, sodium dodecyl sulfate (SDS), which was used to modify the alumina surface at high ionic
T. Pham +5 more
semanticscholar +1 more source
The present study investigated the adsorption of molecular oxytetracycline (OTC) from aqueous solution onto surfactant-modified alumina (SMA). An anionic surfactant, sodium dodecyl sulfate (SDS), which was used to modify the alumina surface at high ionic
T. Pham +5 more
semanticscholar +1 more source
Fly ash based geopolymer for the adsorption of anionic surfactant from aqueous solution
Journal of Cleaner Production, 2019Contamination of the world's water resources is a growing issue and its remediation requires the development of highly efficient, environmentally friendly and economical processes.
A. A. Siyal +5 more
semanticscholar +1 more source