Different responsiveness to hydrocarbons of linear and branched anionic/cationic-mixed wormlike surfactant micelles
Sign Up to like & getrecommendations! Published in 2018 at "Colloid and Polymer Science"
DOI: 10.1007/s00396-018-4428-2
Abstract: For the first time, the responsiveness of mixed micelles of cationic and anionic surfactants to hydrocarbons was investigated. The micelles were prepared at different molar ratios of potassium oleate and n-octyltrimethylammonium bromide in salt-free water.… read more here.
Keywords: anionic cationic; hydrocarbons linear; branched anionic; linear branched ... See more keywords
Synergism and Performance for Systems Containing Binary Mixtures of Anionic/Cationic Surfactants for Enhanced Oil Recovery
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Surfactants and Detergents"
DOI: 10.1007/s11743-016-1892-x
Abstract: The surfactant structure–performance relationship and application properties in enhanced oil recovery (EOR) for binary mixtures of anionic and cationic surfactants are presented and discussed. A polyoxyethylene ether carboxylate anionic surfactant was blended with a quaternary… read more here.
Keywords: anionic cationic; binary mixtures; enhanced oil; mixtures anionic ... See more keywords
Quantitative characterization of polyacrylamide–shale interaction under various saline conditions
Sign Up to like & getrecommendations! Published in 2017 at "Petroleum Science"
DOI: 10.1007/s12182-017-0166-1
Abstract: Interaction of polymer-containing injected fluids with shale is a widely studied phenomenon, but much is still unknown about the interaction of charged polyacrylamides such as anionic and cationic polyacrylamides with shale. The nature of interaction… read more here.
Keywords: anionic cationic; zeta potential; polyacrylamide shale; quantitative characterization ... See more keywords
Tuning anionic/cationic redox chemistry in a P2-type Na0.67Mn0.5Fe0.5O2 cathode material via a synergic strategy
Sign Up to like & getrecommendations! Published in 2020 at "Science China Materials"
DOI: 10.1007/s40843-020-1318-4
Abstract: The anionic redox chemistry (O2−→O−) in P2-type sodium-ion battery cathodes has attracted much attention. However, determining how to tune the anionic redox reaction is still a major challenge. Herein, we tune the activity and reversibility… read more here.
Keywords: anionic cationic; redox chemistry; cationic redox; chemistry ... See more keywords
Improvement of anionic and cationic dyes removal in aqueous solution by Indonesian agro-waste oil palm empty fruit bunches through silylation approach
Sign Up to like & getrecommendations! Published in 2021 at "Groundwater for Sustainable Development"
DOI: 10.1016/j.gsd.2021.100570
Abstract: Abstract In this study, oil palm empty fruit bunch (OPEFB) waste has been successfully utilized and chemically pretreated as a powerful adsorbent for removing anionic and cationic dyes in aqueous media. The extracted- and silylated-OPEFB,… read more here.
Keywords: palm empty; empty fruit; silylation approach; anionic cationic ... See more keywords
Structural and electronic properties of neutral, anionic, and cationic M13(0, ±1) and M12Al(0, ±1) (M=Ga, Ge, In, Sn, and Sb) from density functional theory
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.06.034
Abstract: Abstract Using density functional theory (DFT), we discuss the structures of neutral, anionic, cationic d10 configuration clusters (Ga, Ge, In, Sn and Sb) and Al doping neutral, anionic, cationic d10 configuration clusters that contain 13… read more here.
Keywords: m13 m12al; neutral anionic; anionic cationic; electronic properties ... See more keywords
Impacts of negatively charged colloidal clay particles on photoisomerization of both anionic and cationic azobenzene molecules
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra01020h
Abstract: Although smectite-type clays are used as heterogeneous media for photofunctional guest molecules, the guest species are limited to cationic or polar molecules because of the intrinsic negative electric charges of clay particles. Nevertheless, in this… read more here.
Keywords: clay colloids; cationic azobenzene; azobenzene molecules; anionic cationic ... See more keywords
Synergistic effect of mixed anionic and cationic surfactant systems on the interfacial tension of crude oil-water and enhanced oil recovery
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Dispersion Science and Technology"
DOI: 10.1080/01932691.2018.1489280
Abstract: Abstract Surfactant based enhanced oil recovery (EOR) is an interesting area of research for several petroleum researchers. In the present work, individual and mixed systems of anionic and cationic surfactants consisting of sodium dodecyl sulphate… read more here.
Keywords: anionic cationic; surfactant systems; enhanced oil; oil recovery ... See more keywords
Cyclosporine Anionic and Cationic Ophthalmic Emulsions in Dry Eye Disease: A Literature Review.
Sign Up to like & getrecommendations! Published in 2020 at "Ocular immunology and inflammation"
DOI: 10.1080/09273948.2020.1757121
Abstract: PURPOSE There are no clinical studies directly comparing anionic and cationic emulsions of cyclosporine for the treatment of dry eye disease (DED). We therefore conducted a literature review to evaluate the efficacy and safety of… read more here.
Keywords: anionic cationic; disease; cyclosporine anionic; eye disease ... See more keywords
Synthesis of superfine paramagnetic nickel particles using anionic and cationic surfactants
Sign Up to like & getrecommendations! Published in 2019 at "Materials Research Express"
DOI: 10.1088/2053-1591/ab3b89
Abstract: Superfine paramagnetic nickel particles were synthesized by using different anionic and cation surfactants in the presence of propylene glycol. Surfactants including gum arabic, gelatin, PVP and tri-sodium citrate were used. SEM analysis proved that the… read more here.
Keywords: nickel particles; anionic cationic; paramagnetic nickel; superfine paramagnetic ... See more keywords
Adsorptive Removal of Selected Anionic and Cationic Dyes by Using Graphitic Carbon Material Prepared from Edible Sugar: A Study of Kinetics and Isotherms.
Sign Up to like & getrecommendations! Published in 2018 at "Acta chimica Slovenica"
DOI: 10.17344/acsi.2018.4254
Abstract: Graphitic carbon-like material (GCM) derived from edible sugar under a nitrogen environment was applied as an adsorbent for the removal of anionic and cationic dyes (methyl orange, MO) and methylene blue (MB) from wastewater. The… read more here.
Keywords: anionic cationic; cationic dyes; edible sugar; removal ... See more keywords