Results 11 to 20 of about 44,269 (256)

Characterization and Optimization of Calcination Process Parameters for Extraction of Aluminum from Ethiopian Kaolinite

open access: yesInternational Journal of Chemical Engineering, 2022
The present study aimed to optimize the calcination process parameters (viz., temperature, time, and particles size) for the extraction of aluminum from Ethiopian kaolinite.
Adamu Esubalew Kassa   +2 more
doaj   +1 more source

Effects of Typical Solvents on the Structural Integrity and Properties of Activated Kaolinite by Wet Ball Milling

open access: yesNanomaterials, 2022
The influence of organic solvents on the structural integrity and properties of activated kaolinite were compared and analyzed via characterization techniques and molecular dynamics (MD) simulation. The results revealed that the organic intercalators can
Shunjie Luo   +8 more
doaj   +1 more source

A study of rare earth ion-adsorption clays: The speciation of rare earth elements on kaolinite at basic pH

open access: yes, 2021
Synthesized rare earth ion-adsorption clays (La, Ce, Nd, Dy and Y, ~ 400 ppm each) were prepared from kaolinite at various basic pH in open-air conditions.
Xu Feng   +5 more
semanticscholar   +1 more source

Effect of ultrafine kaolinite particles on the flotation behavior of coking coal

open access: yesInternational Journal of Coal Science & Technology, 2020
Kaolinite, as a mineral in fine coal, has an important influence on the flotation of coal particles. In this study, the effects of ultrafine kaolinite particles on the flotation recovery of coal particles were investigated.
Yijiang Li   +4 more
doaj   +1 more source

Comparison of Adsorption Capacity of Natural and Acid-activated Kaolinite Clay for Cesium ions from Aqueous Solution [PDF]

open access: yes대한환경공학회지
Objectives This study is to compare the removal efficiency of cesium ions in aqueous solutions by natural and acid-activated kaolinite clay. Methods Natural kaolinite clay was acid-treated with H2SO4 (2M) at 80oC for 6 h under mechanical stirring.
Keon Sang Ryoo
doaj   +1 more source

Aggregation mechanism of colloidal kaolinite in aqueous solutions with electrolyte and surfactants.

open access: yesPLoS ONE, 2020
In this study, the effect of surfactants and electrolytes on stability of kaolinite dispersions was analyzed by measuring suspension transmittance, zeta potential, and adsorption.
Yang Hu   +4 more
doaj   +1 more source

Intercalation of urea into kaolinite for preparation of controlled release fertilizer [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2014
In this study urea was intercalated between layers of kaolinite by dry grinding technique to be used for preparing controlled release fertilizer. X-ray powder diffraction (XRPD) patterns confirmed the intercalation of urea into kaolinite by the ...
Mahdavi Fariba   +2 more
doaj   +1 more source

The Effect of Mg, Fe(II), and Al Doping on CH4: Adsorption and Diffusion on the Surface of Na-Kaolinite (001) by Molecular Simulations

open access: yesMolecules, 2020
Because kaolinite includes a large range of defect elements, the effects of Mg, Fe(II), and Al doping on the CH4 adsorption and diffusion on the surface of Na-kaolinite (001) were investigated by molecular simulations.
Kai Wang, Bin Zhang, Tianhe Kang
doaj   +1 more source

Nanoscale mechanical behavior of kaolinite under uniaxial strain conditions

open access: yes, 2021
Nanoscale mechanical behavior of kaolinite as a fundamental failure mechanism has been investigated under uniaxial tension and compression using Molecular Dynamics (MD) simulation methods.
L. Zhang   +4 more
semanticscholar   +1 more source

Co adsoption in kaolinite

open access: yesBrazilian Journal of Radiation Sciences, 2019
Adsorption of metal ions in clay minerals has been used as an alternative to water and effluents treatment. Kaolinite is a clay mineral that presents low specific surface area and exchange ion capacity.
Eliel Silva Souza   +1 more
doaj   +1 more source

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