The interest in using benign surfactants has been steadily increasing in the context of enhanced oil recovery (EOR). Palmkernel alkanolamide surfactant (PKA), a nonionic surfactant synthesized from palm kernel oil, was preliminarily ...
Parichat Traiwiriyawong +1 more
doaj +1 more source
Adsorption of Methylene Blue in Water onto Activated Carbon by Surfactant Modification
In this paper, the enhanced adsorption of methylene blue (MB) dye ion on the activated carbon (AC) modified by three surfactants in aqueous solution was researched.
Yun-fei Kuang +2 more
semanticscholar +1 more source
Mixed adsorption of hexadecylpyridinium bromide and Triton X surfactants at graphitized carbon black [PDF]
Adsorption of cationic 1-hexadecylpyridinium bromide (HDPB) and non-ionic p-(1,1,3,3-tetramethylbutyl)-phenoxypolyoxyethylene glycols surfactants of the Triton X series (Triton X-45, Triton X-100 and Triton X-305) from their single and mixed aqueous ...
Kochkodan Olga, Maksin Viktor
doaj +1 more source
Surfactants with colloids: Adsorption or absorption? [PDF]
The interaction of Aerosol OT (AOT) surfactant with systems of model colloids in nonaqueous solvents (water-in-oil microemulsions, surfactant-stabilized silica organosols, and sterically-stabilized PMMA latexes) is expected to be system specific.
Smith, Gregory +3 more
openaire +5 more sources
Experimental study of substrate roughness and surfactant effects on the Landau-Levich law [PDF]
In this work we present an experimental study of deviations from the classical Landau-Levich law in the problem of dip coating. Among the examined causes leading to deviations are the nature of the liquid-gas and liquid-solid interfaces. The thickness of
Homsy, G. M., Krechetnikov, R.
core +1 more source
Sustainable CO2 adsorbents prepared by coating chitosan onto mesoporous silicas for large-scale carbon capture technology [PDF]
In this article, we report a new sustainable synthesis procedure for manufacturing chitosan/silica CO2 adsorbents. Chitosan is a naturally abundant material and contains amine functionality, which is essential for selective CO2 adsorptions.
Ganin, Alexey Y. +2 more
core +1 more source
Cooperative effects in surfactant adsorption layers at water/alkane interfaces
In the present work, the properties of dodecyl dimethyl phosphine oxide (C12DMPO) at the water/decane interface are studied and compared with those obtained earlier at the interface to hexane.
Aidarova, S. +7 more
core +1 more source
Effects of Surfactant Solubility on the Hydrodynamics of a Viscous Drop in a DC Electric Field
The physico-chemistry of surfactants (amphiphilic surface active agents) is often used to control the dynamics of viscous drops and bubbles. Surfactant sorption kinetics has been shown to play a critical role in the deformation of drops in extensional ...
Hu, W. -F. +3 more
core +1 more source
Food-grade Pickering stabilisation of foams by in situ hydrophobisation of calcium carbonate particles [PDF]
© 2016 Elsevier Ltd The aim of this study was to investigate the possibility of stabilising foam bubbles in water by adsorption of calcium carbonate (CaCO 3 ) particles.
Binks, Bernard P. +3 more
core +1 more source
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner +9 more
wiley +1 more source

