Results 21 to 30 of about 10,856,287 (335)

SELF-POTENTIAL METHOD FOR DETECTION OF WATER LEAKAGE THROUGH DAMS [PDF]

open access: yesEarth Science Malaysia, 2020
The self-potential (SP) method is a passive, non-invasive and cost-effective geophysical method based on the measurement of electrical potential naturally occurring on the earth’s surface.
Luong Duy Thanh   +4 more
doaj   +1 more source

Effect of nanocapsulated of rye (Secale cereale L.) extracts on germination components of dodder (Cuscuta campestris Y.(dodder)) and purslane (Portulaca oleracea L.) [PDF]

open access: yesعلوم و فناوری بذر ایران, 2021
Replacing biological herbicides instead of chemical herbicides has not only had adverse environmental effects but also has the advantage of biodegradability.
Mehrnoosh Jadidi   +2 more
doaj   +1 more source

Comparison of the influence of polyacrylamide and sodium oleate on selective flocculation of goethite from sludge [PDF]

open access: yesJournal of Mining and Metallurgy. Section A: Mining, 2021
The paper represents a part of research conducted with the aim of examining the possibility of applying selective flocculation of goethite from sludge that occurs in the process of iron ore production.
Tankosić Ljiljana, Sredić S.
doaj   +1 more source

Zeta-potential and flotability of the scheelite mineral in different type of waters, Part 1: Zeta-potential [PDF]

open access: yesHemijska Industrija, 2009
The aim of this work is the investigation of zeta-potential of the mineral scheelite from mine 'Rudnik', located in central Serbia. Electrophoresis measurements using zeta-meter were carried out on four different types of water, namely: tap water ...
Milanović Dragan B., Marković Zoran S.
doaj   +1 more source

Effect of ultrasound on the dispersion of kaolinite and sepiolite suspensions with and without sodium silicate [PDF]

open access: yesJournal of Particle Science and Technology, 2020
In this study, the effect of the ultrasound process on the dispersion of kaolinite and sepiolite suspensions in the absence and presence of sodium silicate was investigated.
Kiraz Esmeli, Alper Ozkan
doaj   +1 more source

Density of surface charge is a more predictive factor of the toxicity of cationic carbon nanoparticles than zeta potential

open access: yesJournal of Nanobiotechnology, 2021
Background A positive surface charge has been largely associated with nanoparticle (NP) toxicity. However, by screening a carbon NP library in macrophages, we found that a cationic charge does not systematically translate into toxicity.
Maud Weiss   +7 more
semanticscholar   +1 more source

Zeta Potential of Beta Zeolites: Influence of Structure, Acidity, pH, Temperature and Concentration

open access: yesMolecules, 2018
Measurements of the zeta potential of solid heterogeneous supports are important for preparation of metal supported catalysts and for shaping zeolites into extrudates.
Xuan Liu   +9 more
doaj   +1 more source

Investigations on the adsorption, wettability and zeta potential of anionic surfactant in limestone

open access: yesAnais da Academia Brasileira de Ciências, 2021
The understanding of the mechanisms that affect oil production in carbonaceous reservoirs has become increasingly necessary, particularly in limestone, which mostly features oil wettability properties that diminishes petroleum recovery.
ALLAN M. NEVES   +5 more
doaj   +1 more source

Zeta potential measurement in bioactive collagen

open access: yesMaterials Research, 2004
The focus of this work is to show the influence of surface charge on the bioactivity of modified collagen fiber surface. Because silica plays an important role on bone mineralization process, silica obtained by a sol-gel process was used as a surface ...
Ângela Leão Andrade   +2 more
doaj   +1 more source

Surface Potential/Charge Sensing Techniques and Applications

open access: yesSensors, 2020
Surface potential and surface charge sensing techniques have attracted a wide range of research interest in recent decades. With the development and optimization of detection technologies, especially nanosensors, new mechanisms and techniques are ...
Songyue Chen, Hepeng Dong, Jing Yang
doaj   +1 more source

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