Surface and antibacterial activity of synthesized nonionic surfactant assembled on
Herein, we synthesized a nonionic surfactant namely, tetradecanoate mercapto acetate polyethylene glycol. We investigate the assembling of the synthesized surfactant on different types of prepared nanoparticles using ultraviolet (UV) and transmission ...
E.M.S. Azzam, M.F. Zaki
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CARBONACEOUS NANOSIZED SURFACTANT CARRIERS AND OIL-INDUCED VISCOELASTIC FLUID FOR POTENTIAL EOR APPLICATIONS [PDF]
This dissertation aims to advance the conventional tertiary oil recovery method, surfactant flooding process. Via injecting a finite slug of surfactant-only or mixture of surfactant/polymer solution into reservoir, surfactants are capable to dramatically
Chen, Changlong
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Enhanced carbon utilization and storage: An application of nonionic-based binary surfactant CO2 foam
Mobility control of CO2 is important for effective subsurface utilization and sequestration of anthropogenic CO2 in depleted formations. This not only enhances oil recovery but also increases CO2 storage efficiency, addressing a key challenge for a ...
Ayomikun Bello +6 more
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Studies on the inhibitory effect of different surfactants on ammonium chloride corrosion [PDF]
Corrosion of heat exchangers by ammonium chloride (NH4Cl) is a common occurrence in the refineries. A variety of methods have been adopted to prolong the service life of equipment in such circumstances, such as the use of various additives such as ...
Dexiao Fu +5 more
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Characterization and fabrication of nanoporous materials by template directed sol-gel methods [PDF]
This research project focussed on developing synthetic strategies to fabricate a variety of nanoporous materials ranging the full range of pore sizes from micro to macro using template assisted sol-gel routes.
Hant, Steven Michael
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Effects of nonionic surfactants on soil structure, soil properties and soil water flow
【Objective】Nonionic surfactants are soil amendments that could modify water surface tension, alter soil repellency, and affect water flow and distribution in soil.
SHENG Feng, LI Zhongrun, ZHANG Bin
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Locally produced non-edible oil, namely, rice bran oil (R.B.O.) was utilized as starting materials for preparing new nonionic surfactant. Oxypropylated diol monoesters of linoleic and rice bran oil fatty acids were prepared.
A. M.F. Eissa +2 more
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The extensive use of the organochlorine pesticide lindane in the second half of the 20th century generated large volumes of wastes over the world.
Domínguez Torre, Carmen María +2 more
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The Effect of Surfactant Chain Length and Type on the Photocatalytic Activity of Mesoporous TiO2 Nanoparticles Obtained via Modified Sol-Gel Process [PDF]
Mesoporous amorphous and nanocrystalline titanium dioxide were prepared by simple and environmental friendly modified Sol-Gel method using cationic (C14TAB, C16TAB, C18TAB) and nonionic (Plantacare UP K55) surfactant as pore forming agent.
Sana Kachbouri +2 more
doaj
Estabilização da tensão superficial de soluções de poli(oxietileno) (PEO) em presença e na ausência dos surfactantes dodecilsulfato de sódio (SDS) e colato de sódio (NaC) [PDF]
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Físicas e Matemáticas. Curso de Química.Os tempos de estabilização da tensão superficial de soluções contendo o polímero poli(oxietileno) (PEO), em água destilada e em solução ...
RAUPP, Grasiele
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