Results 11 to 20 of about 44,847 (250)

The Application of Mineral Kaolinite for Environment Decontamination: A Review

open access: yesCatalysts, 2023
Kaolinite clay mineral with a layered silicate structure is an abundant resource in China. Due to its advantages of excellent stability, high specific surface area and environmental friendliness, kaolinite is widely used in environment decontamination ...
Meijuan Chen   +9 more
semanticscholar   +1 more source

Study of Structural Transformation and Chemical Reactivity of Kaolinite-Based High Ash Slime during Calcination

open access: yesMinerals, 2023
The transformation of kaolinite into metakaolinite by thermal activation to obtain highly active aluminosilicate is commonly known. In addition to kaolin, the high content of kaolinite in coal mining waste is another potential source for obtaining an ...
Hongfei Xue   +4 more
semanticscholar   +1 more source

Influence of Low- to Medium-Kaolinite Clay on the Durability of Limestone Calcined Clay Cement (LC3) Concrete

open access: yesMaterials, 2022
The kaolinite content is principally responsible for the durability performance of Limestone Calcined Clay Cement (LC3), which calls into question its global applicability.
K. Ram   +3 more
semanticscholar   +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

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

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

Experimental investigation of lithium isotope fractionation during kaolinite adsorption: Implications for chemical weathering

open access: yesGeochimica et Cosmochimica Acta, 2020
The feedback between CO2 sources and sinks through chemical weathering is one of the important reasons why Earth has maintained a habitable climate for over four billion years. The lithium (Li) isotopic system is a promising tracer of silicate weathering,
Wenshuai Li, Xiao-Ming Liu
semanticscholar   +1 more source

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