Results 1 to 10 of about 762,465 (298)

Droplets at Liquid-Fluid Interfaces: Stages Leading to Coalescence

open access: yesFluids
Droplet coalescence at interfaces affects industrial and natural processes. Previous studies focused on droplet stability and thin film drainage. We use meticulous experiments to infer the evolution of coalescence for both ascending and descending ...
Jose Davalos-Monteiro   +2 more
doaj   +1 more source

Laboratory study of salinity and surfactant concentration effects on oil recovery

open access: yesMATEC Web of Conferences, 2017
This paper perfoms a discussion of the result from two laboratory tests of surfactant injection. The first test is focused on the influence of salinity that varies between 5000 ppm- 9000 ppm with a concentration of 1% surfactant to the value of density ...
Yanti Widia   +3 more
doaj   +1 more source

Interfacial Mechanisms of Cationic and Anionic Emulsifiers in Asphalt Emulsions

open access: yesJournal of Applied Science and Engineering
This study investigates the interfacial characteristics and stabilization mechanisms of anionic emulsifiers (KDS and SDBS) and cationic emulsifiers (STAC and STAB) in asphalt emulsions through interfacial tension analysis, storage stability testing, and
Jing Hu, Senlin Gao
doaj   +1 more source

Comparação entre duas teorias para a determinação da tensão interfacial pelo método de fibra quebrante Comparison between two theories for determination of interfacial tension with the breaking thread method

open access: yesPolímeros, 2003
A tensão interfacial entre polímeros fundidos é um fator chave para a predição da morfologia de blendas poliméricas. Neste trabalho, as teorias de Tomotika e Tjahjadi et al.
Guillermo Palmer, Nicole R. Demarquette
doaj   +1 more source

Experimental study on the mechanism of enhancing oil recovery by polymer – surfactant binary flooding

open access: yesPetroleum Exploration and Development, 2017
Aiming at the development situation of the Xinjiang oil field, the mechanism of enhancing oil recovery by the Polymer-Surfactant Binary Flooding (SP Flooding) was studied through SP Flooding sand pack, natural core and micro model experiments, and ...
Weidong LIU   +5 more
doaj   +1 more source

Nonequilibrium Interfacial Tension in Simple and Complex Fluids

open access: yesPhysical Review X, 2016
Interfacial tension between immiscible phases is a well-known phenomenon, which manifests itself in everyday life, from the shape of droplets and foam bubbles to the capillary rise of sap in plants or the locomotion of insects on a water surface.
Domenico Truzzolillo   +3 more
doaj   +1 more source

Progress of Research on Interfacial Properties of Fluoride-Containing Slag System for Electroslag Remelting

open access: yesTeshugang, 2014
The electroslag remelting (ESR) process of steel mainly occurs in formation period of electrode-end melting drop, and the molten steel is pured and cleaned by slag washing effect as the inclusions in steel are absorbed and solved by slag, while the ...
曹玉龙, 姜周华
doaj  

Ultrasound‐Induced Adsorption of Acousto‐Responsive Microgels at Water–Oil Interface

open access: yesAdvanced Science
Ultrasonic mixing is a well‐established method to disperse and mix substances. However, the effects of ultrasound on dispersed soft particles as well as on their adsorption kinetics at interfaces remain unexplored.
Sebastian Stock   +6 more
doaj   +1 more source

Study on Mechanism of Surfactant Adsorption at Oil–Water Interface and Wettability Alteration on Oil-Wet Rock Surface

open access: yesMolecules
With the depletion of conventional light crude oil reserves in China, the demand for heavy oil exploitation has grown, highlighting the increasing significance of enhanced heavy oil recovery.
Xinyu Tang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy