Results 31 to 40 of about 148,682 (296)

Experimental Investigation of the effect ions concentration, aging temperature and pH on Wettability alteration Process in Carbonate Rocks by Contact Angle Measurement [PDF]

open access: yesشیمی کاربردی روز, 2013
Naturally fractured carbonate reservoirs have very low oil recovery efficiency owing to their wettability and tightness of matrix. Recovery efficiency can be considerably improved by changing reservoir rock wettability from oil-wetting to water-wetting ...
Saeb Ahmadi   +4 more
doaj   +1 more source

Evidence, Mechanisms and Improved Understanding of Controlled Salinity Waterflooding Part 1 : Sandstones [PDF]

open access: yes, 2016
Acknowledgements TOTAL are thanked for partial supporting Jackson through the TOTAL Chairs programme at Imperial College London, for supporting Vinogradov through the TOTAL Laboratory for Reservoir Physics at Imperial College London, and for granting ...
Chamerois, M   +3 more
core   +1 more source

Enhancement of surface wettability via micro- and nanostructures by single point diamond turning

open access: yesNanotechnology and Precision Engineering, 2019
Studies on surface wettability have received tremendous interest due to their potential applications in research and industrial processes. One of the strategies to tune surface wettability is modifying surface topography at micro- and nanoscales. In this
Nicolás Cabezudo   +7 more
doaj   +1 more source

Modifying geopolymer wettability by plasma treatment and high-carbon fly ash

open access: yesFrontiers in Built Environment, 2022
This paper deals with investigation of changes in geopolymer wettability with increasing mass fraction of high-carbon fly ash and surface treatment by cold atmospheric plasma (CAP) to determine the influence of fly ash on wettability and whether it is a ...
Vojtěch Růžek   +7 more
doaj   +1 more source

Generic parameters governing the wettability characteristics of laser-modified nylon 6,6 [PDF]

open access: yes, 2011
Wettability is an interesting subject which spans any discipline that takes into account any form of adhesion. As such, it is imperative to identify generic parameters that govern the wetting nature of materials. This paper details the use of CO2 and KrF
Lawrence, Jonathan, Waugh, David
core   +1 more source

A review of chemical methods for wettability alteration in reservoir rocks

open access: yesJournal of Industrial Safety
One of the recent important challenges at the forefront of science revolves around the manipulation of surface wettability, i.e., the water affinity to a given surface.
Seyednooroldin Hosseini   +2 more
doaj   +1 more source

The effect of surfactant concentration on nanoparticles surface wettability during wettability alteration of oil-wet carbonate rock

open access: yesJournal of Mechanical Engineering and Sciences, 2021
Previous studies reported that the presence of surfactant increases nanoparticles surface wettability by in-situ surface activation. On the other hand, the excess of surfactant concentration has an inverse effect on particle hydrophobicity by altering ...
Wan Mohd Shaharizuan Mat Latif   +3 more
doaj   +1 more source

Beating the teapot effect

open access: yes, 2009
We investigate the dripping of liquids around solid surfaces in the regime of inertial flows, a situation commonly encountered with the so-called "teapot effect".
Christophe Clanet   +5 more
core   +3 more sources

Surface modification of an Al2O3/SiO2 based ceramic treated with CO2, Nd:YAG, excimer and high power diode lasers for altered wettability characteristics [PDF]

open access: yes, 1998
Interaction of CO2, Nd:YAG, excimer and high power diode laser (HPDL) radiation with the surface of an Al2O3/SiO2 based ceramic was found to affect significant changes in the wettability characteristics of the material.
Lawrence, Jonathan   +2 more
core   +1 more source

Molecular dynamics for ion-tuned wettability in oil/brine/rock systems

open access: yesAIP Advances, 2017
The dependence of wettability on brine ionic composition in oil/brine/rock systems, which is denoted as ion-tuned wettability, has important applications in geoscience.
Huanhuan Tian, Moran Wang
doaj   +1 more source

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