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
The influence of natural pulmonary surfactant on the efficacy of siRNA-loaded dextran nanogels [PDF]
Aim: Topical administration of siRNA nanocarriers is a promising approach in the treatment of pulmonary disorders. Pulmonary surfactant, covering the entire alveolar surface of mammalian lungs, will be one of the first interfaces that siRNA nanocarriers ...
Braeckmans, Kevin +4 more
core +1 more source
FORMULASI INSEKTISIDA NABATI MINYAK BUNGKIL MIMBA DENGAN SURFAKTAN DEA
Neem cake oil has an active compound in form 242.2 ppm azadirachtin. The active compound has activity as feeding inhibitor, nesting rejection, growing inhibitor and mortality effects of many insect pests. Therefore, neem cake was extracted to produce oil.
Yusriah, Erliza Hambali, Dadang
doaj +1 more source
The pollution of coastal areas caused by oil spills is an environmental issue that needs further attention. Crude oil contains persistent organic pollutants (POPs) that are difficult to degrade.
Christy Nur Cahyani +2 more
doaj +1 more source
Influence of MWCNT/surfactant dispersions on the mechanical properties of Portland cement pastes [PDF]
This work studies the reinforcing effect of Multi Walled Carbon Nanotubes (MWCNT) on cement pastes. A 0.35% solid concentration of MWCNT in powder was dispersed in deionized water with sodium dodecyl sulfate (cationic surfactant), cetylpyridinium ...
B RodrÃguez +7 more
core +1 more source
Role of organosilicone surfactant in apple scab control under scab conducive weather conditions
Fungicides of integrated fruit production (dithianon, captan, and diclofluanid) and an organosilicone surfactant were compared in spray schedules from green tip until summer in order to control apple scab caused by Venturia inaequalis and to evaluate ...
I. J. Holb
doaj +1 more source
Effect of a surface tension imbalance on a partly submerged cylinder [PDF]
We perform a static analysis of a circular cylinder that forms a barrier between surfactant-laden and surfactant-free portions of a liquid$-$gas interface.
Chaurasia, Vikash +2 more
core +3 more sources
SINTESIS SURFAKTAN DIETANOLAMIDA (DEA) DARI METIL ESTER OLEIN SAWIT MENGGUNAKAN REAKTOR 25 LITER
Synthesis of diethanolamide (DEA) surfactant from palm olein methyl esters has the potential to commercialization. This surfactant product can reduce surface water tension from 72 dyne/cm to 33.82-32.06 dyne/cm in laboratory scale and the synthesis ...
Dora Vitra Meizar +2 more
doaj +1 more source
Complexation of DNA with Cationic Surfactant
Transfection of an anionic polynucleotide through a negatively charged membrane is an important problem in genetic engineering. The direct association of cationic surfactant to DNA decreases the effective negative charge of the nucleic acid, allowing the
Akhtar +30 more
core +2 more sources
Salt Effect on the Cloud Point Phenomenon of Amphiphilic Drug-Hydroxypropylmethyl Cellulose System
Effect of two amphiphilic drugs (tricyclic antidepressant, nortriptyline hydrochloride (NORT), and nonsteroidal anti-inflammatory drug, sodium salt of ibuprofen (IBF)) on the cloud point of biopolymer hydroxypropylmethyl cellulose (HPMC) was studied ...
Mohd. Sajid Ali +2 more
doaj +1 more source

