Results 21 to 30 of about 512,271 (333)
Influence of surfactants on the electrohydrodynamic stretching of water drops in oil [PDF]
In this paper we present experimental and numerical studies of the electrohydrodynamic stretching of a sub-millimetre-sized salt water drop, immersed in oil with added non-ionic surfactant, and subjected to a suddenly applied electric field of magnitude ...
Ervik, Åsmund +4 more
core +2 more sources
Traces of surfactants can severely limit the drag reduction of superhydrophobic surfaces [PDF]
Superhydrophobic surfaces (SHSs) have the potential to achieve large drag reduction for internal and external flow applications. However, experiments have shown inconsistent results, with many studies reporting significantly reduced performance. Recently,
Goldstein, Raymond E. +3 more
core +2 more sources
The construction and characteristic performance of PVC membrane electrode responsive to sodium dodecylsulfate (SDS) are described in this paper.
Junwei Wang +3 more
doaj +1 more source
Dairy waste water treatment by combining ozonation and nanofiltration [PDF]
The aim of this investigation was to examine the applicability of the membrane technique and the effect of preozonation in dairy waste water treatment technology.
Hodúr, Cecilia +3 more
core +1 more source
Micellar effect upon the rate of alkaline hydrolysis of carboxylic and carbonate esters
The alkaline hydrolysis of carboxylate (1-naphthylbutyrate) and carbonate esters (2-(methylsulfonyl)-ethyl-4-nitrophenylcarbonate) in the presence of different surfactants has been studied.
Mona N. Al-Shamary +4 more
doaj +1 more source
Synthesis of Precision Gold Nanoparticles Using Turkevich Method
Gold nanoparticles (AuNPs) exhibit unique size-dependent physiochemical properties that make them attractive for a wide range of applications. However, the large-scale availability of precision AuNPs has been minimal.
Jiaqi Dong +4 more
doaj +1 more source
Thermodynamically consistent description of the hydrodynamics of free surfaces covered by insoluble surfactants of high concentration [PDF]
In this paper we propose several models that describe the dynamics of liquid films which are covered by a high concentration layer of insoluble surfactant.
Adamson A. W. +8 more
core +3 more sources
The Effect of Cosmetic Treatment and Gel Laser Therapy on the Improvement of Comedogenic Skin Type
Comedogenic skin care receives little attention compared to the care or treatment of more serious acne manifestations. Traditional therapies may have limited success with potential side effects.
Jana Pavlačková +5 more
doaj +1 more source
Their stability and low cost make catanionic vesicles suitable for application as drug delivery systems. In this work we prepared catanionic vesicles using biocompatible surfactants: two cationic arginine-based surfactants (the monocatenary Nα-lauroyl ...
Aurora Pinazo +5 more
doaj +1 more source
Fluorescent visualization of a spreading surfactant
The spreading of surfactants on thin films is an industrially and medically important phenomenon, but the dynamics are highly nonlinear and visualization of the surfactant dynamics has been a long-standing experimental challenge.
Adele M Lichtenberger +6 more
core +1 more source

