Results 21 to 30 of about 142,946 (283)
Synthesis and Performance Evaluation of a Betaine Surfactant [PDF]
E3S Web of Conferences, 2020 Using sodium bisulfite and epichlorohydrin as raw materials, the ring-opening reaction is carried out under the action of acatalyst to produce sodium 3-chloro-2-hydroxypropane sulfonate, followed by dodecyl tertiary amine, isopropanol, sodium hydroxide ...
Zhang Rongjun +5 more
doaj +1 more source
The Effect of a Novel Surface Modified Nanoparticles on Wettability Alteration and Enhanced Oil Recovery [PDF]
Chemical Process DesignRecently, nano-fluids (N-fluids) have emerged as cost-effective and efficient materials for enhanced oil recovery (EOR). In this context, N-fluids have shown significant potential in altering the wettability of carbonate rocks and reducing the ...
Ehsan Jafarbeigi
doaj +1 more source
Carbohydrate Polymer Technologies and Applications, 2022 The charge density of emulsifiers determines the thermodynamics and kinetics adsorption properties at the oil-water interface of an emulsion. This study examines the rupture resistance and stability of the crystallized dispersed phase based on the ...
Parinaz Ataeian +3 more
doaj +1 more source
Fluctuation-induced dynamics of multiphase liquid jets with ultra-low interfacial tension [PDF]
, 2012 Control of fluid dynamics at the micrometer scale is essential to emulsion science and materials design, which is ubiquitous in everyday life and is frequently encountered in industrial applications.
Sauret, Alban +2 more
core +3 more sources
Journal of Spectroscopy, 2015 Pendant drop method has been used to measure the equilibrium interfacial tension and dynamic interfacial tension of CO2/crude oil system under the simulated-formation condition, in which the temperature is 355.65 K and pressure ranges from 0 MPa to 30 ...
Xin Wang +6 more
doaj +1 more source
A novel surface active polymer oil displacement agent
Petroleum Exploration and Development, 2012 Based on the relationship between the molecule structure of monomers and their performance, two types of polymerizable monomers with low oil/water interfacial tension have been synthesized, which coplymerizes acrylamide to synthesize a novel polymer oil ...
Pingde LIU +3 more
doaj +1 more source
Critical phenomena in colloid-polymer mixtures: interfacial tension, order parameter, susceptibility and coexistence diameter [PDF]
, 2004 The critical behavior of a model colloid-polymer mixture, the so-called AO model, is studied using computer simulations and finite size scaling techniques.
A. P. Gast +10 more
core +1 more source
MethodsX, 2019 Quantification of interfacial tension (IFT) and contact angles is essential to characterize reservoir fluid-fluid and rock-fluid interactions. However, these measurements are highly dependent on chemical structure, surface residues, system conditions ...
Wajdi Alnoush, Amr Sayed, Nayef Alyafei
doaj +1 more source
Gas-liquid phase separation in oppositely charged colloids: stability and interfacial tension
, 2006 We study the phase behavior and the interfacial tension of the screened Coulomb (Yukawa) restricted primitive model (YRPM) of oppositely charged hard spheres with diameter s using Monte Carlo simulations.
Dijkstra, Marjolein +2 more
core +1 more source
Molecular dynamics simulations of interfacial properties of shale oil-CO2， CH4， N2 mixtures
Youqi dizhi yu caishouluOil-gas interfacial tension is an important parameter for analyzing the mixing degree of oil and gas phases and influencing the minimum mixing pressure of oil and gas and the development effect of gas injection during gas flooding for enhanced oil ...
ZHOU Yu +6 more
doaj +1 more source