Results 61 to 70 of about 50,795 (241)

Purified Bentonite and Aliquat 336-Bentonite for Removal of Lead and Cadmium Ions from Aqueous Solutions [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
The presence of multiple contaminants often complicates treatment processes due to possible interactions and competition for binding sites. Focusing on a binary system allows researchers to explore these complexities and develop more effective treatment ...
Abdelkader Miraoui   +6 more
doaj   +1 more source

Thermal‐induced fracture evolution and acoustic signature of Beishan granite: Insights into tensile strength of barrier system for high‐level radioactive waste disposal

open access: yesDeep Underground Science and Engineering, EarlyView.
The tensile strength of granite, a proposed host for nuclear waste, degrades severely above 400°C. We link this to specific microcracking patterns captured by acoustic emission, establishing a scientific basis for assessing repository safety under thermal load.
Wei Zeng   +7 more
wiley   +1 more source

Activated Bentonite for Physical, Mechanical, and Durability Properties of Concrete—A Review

open access: yesAdvances in Civil Engineering
Bentonite mostly exists in many counties and studies reported employment of activated bentonite in the concrete improves concrete performance more than using raw bentonite. However, it is not well-known which range of bentonite activation temperature and
Tsion Amsalu Fode   +2 more
doaj   +1 more source

Adsorption of Sr2+ by bentonite and alkaline fusion activated bentonite

open access: yes四川大学学报. 自然科学版, 2022
Using bentonite as the main raw material, zeolite A was prepared by alkaline melting. The static adsorption experiments were carried out to explore the adsorption kinetics and thermodynamics of Sr2+ on bentonite and zeolite A.
TIAN Jing-Fei   +3 more
doaj  

EFFECT OF BENTONITE AS FILLER IN COMPOSITE MEMBRANE PERFORMANCE POLYVINYLIDENE FLUORIDE (PVDF)-POLYMETHYLMETHACRYLATE (PMMA)

open access: yesJurnal Natural, 2018
. The effect of bentonite as filler on the performance of the composite membrane of PVDF-PMMA has been performed. This study was conducted to determine the performance PVDF-PMMA composite membranes and membrane applications PVDF-PMMA-Bentonite on oily ...
Erda Marniza, Marlina ., M Nasir
doaj   +1 more source

Characterization and Gamma-ray Shielding Performance of Calcinated and Ball-Milled Calcinated Bentonite Clay Nanoparticles

open access: yesCrystals, 2022
The current investigation deals with the fabrication of two various composite-based bentonite clay minerals. The characterization and radiation shielding parameters for the two fabricated composites (calcinated and ball-milled calcinated bentonite) were ...
Fawzy H. Sallem   +4 more
doaj   +1 more source

Food Safety Management and Mycotoxins Nexus: A Systematic Review of Mycotoxins Toxicity, Detoxification, Nutritional Impacts, and Economic Importance

open access: yesFood Safety and Health, EarlyView.
The graphical abstract illustrates the interconnected relationship between food safety management, mycotoxin toxicity, and detoxification strategies, highlighting how preventive measures across the food chain can minimize mycotoxin contamination and reduce adverse health effects in humans/animals.
Chinaza Godswill Awuchi
wiley   +1 more source

Suction characteristics of compacted zeolite-bentonite and sand–bentonite mixtures

open access: yesWaste Management & Research: The Journal for a Sustainable Circular Economy, 2014
Soil suction is one of the most important parameters describing soil moisture conditions for unsaturated soils used in landfill liners. However, few studies have been conducted on the suction characteristics of compacted zeolite–bentonite mixtures (ZBMs) and sand–bentonite mixtures (SBMs), which are proposed for use as liner materials.
Yukselen-Aksoy, Yeliz   +2 more
openaire   +6 more sources

The colloidal stability of raw bentonite deformed mechanically by ultrasound

open access: yesJournal of Saudi Chemical Society, 2010
The present study examined the effect of sonication time on the particle–size and the colloidal stability (i.e. point of zero charge, PZC and zeta potential, ζ) of raw bentonite (RB) from Saudi Arabia.
W.K. Mekhamer
doaj   +1 more source

Effect of clay amendments on nitrogen leaching and forms in a sandy soil [PDF]

open access: yes, 2010
Nitrogen (N) leaching in sandy soil decreases fertiliser use efficiency and may depress plant production. Application of high cation exchange capacity (CEC) materials (e.g.
Sitthaphanit, S.   +2 more
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