Results 31 to 40 of about 50,795 (241)

Beacon: bentonite mechanical evolution [PDF]

open access: yes, 2020
The aim of Beacon is to develop the understanding of fundamental processes that lead to material homogenisation, as well as to improve capabilities for numerical modelling.
Antonio Gens   +15 more
core   +1 more source

Adsorption, isotherms and kinetics characteristics of solid state Mg exchanged bentonite for removal of methylene blue [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2023
This study investigated the removal of methylene blue dye from aqueous solutions using Mg solid state exchanged bentonite. Parent bentonite and magnesium exchanged bentonite were characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD)
Ahdieh Bavi   +2 more
doaj   +1 more source

Effect of a Cationic Polymer on the Rheology of Cement Pastes Containing Na-Bentonite

open access: yes, 2023
This paper studies how a cationic polymer affects the rheological properties of cement pastes containing Na-bentonite in the presence of a polycarboxylate superplasticizer (PCE), and the fluidity was also investigated.
Pengpeng Wen   +5 more
core   +1 more source

Surface Modification, Characterization and Photocatalytic Performance of Nano-Sized Titania modified with Silver and Bentonite Clay [PDF]

open access: yes, 2009
In many textile industries dyes are used as coloring agents. Advanced oxidation processes are used for degrading or removing color from dye baths. Catalysts play a key role in these industries for the treatment of water.
Asim, K. Jana   +2 more
core   +1 more source

Effect of Bentonite on the Pelleting Properties of Iron Concentrate

open access: yesJournal of Chemistry, 2017
The physical and chemical properties such as particle size, montmorillonite content, swelling degree, water absorption, and blue absorption of A, B, and C bentonites were studied under laboratory conditions.
Hao Liu, Bing Xie, Yue-lin Qin
doaj   +1 more source

Physical evolution of a bentonite buffer during 18 years of heating and hydration [PDF]

open access: yes, 2020
The FEBEX in situ experiment was a full-scale test reproducing the near-field of an underground nuclear waste repository. It was performed in a gallery excavated in granite, two heaters simulated the thermal effect of the waste canisters and a bentonite ...
Iglesias, Rubén Javier   +4 more
core   +1 more source

Thermostability of montmorillonitic clays [PDF]

open access: yesChina Foundry, 2014
Bentonite is one of the most widespread used clays connected with various applications. In the case of foundry technology, bentonite is primarily used as a binder for mold manufacture.
Petr Jelínek   +2 more
doaj  

CHARACTERIZATION OF MODIFIED BENTONITE USING ALUMINUM POLYCATION

open access: yesIndonesian Journal of Chemistry, 2010
The modification of bentonite by pillarization using aluminum polycation type Keggin [Al13O4(OH)24(H2O)12]7+ has been carried out, by exchange of cation from interlayer with aluminum polycation.
Hery Haerudin, Nino Rinaldi, Adel Fisli
doaj   +1 more source

Investigation of the suitability of activated and non-activated bentonites from the Imerys Mine (South Africa) for geosynthetic clay liners

open access: yesSouth African Journal of Science, 2022
Geosynthetic clay liners (GCLs) have become a suitable substitute for compacted clay liners used for prevention of leachate percolation from landfills and tailings dams into the groundwater system.
Ahmad Patel   +2 more
doaj   +1 more source

Comparing desorption properties of pollutants on bentonite particles and in compacted bentonite

open access: yesEcotoxicology and Environmental Safety, 2021
Desorption is one of the main factors causing groundwater and soil pollution. Therefore, the study of clay desorption characteristics is important for the prediction of groundwater and soil pollution. In previous studies, batch tests and column tests were used to study the desorption characteristics of pollutants on clay.
Shi Shu   +5 more
openaire   +3 more sources

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