The significance of scanning electron microscopy (SEM) analysis on the microstructure of improved clay: An overview

N Ural - Open Geosciences, 2021 - degruyter.com
This study aims to emphasize the importance of scanning electron microscopy (SEM) in
explaining the differences in the physical and mechanical behaviors of the improved clays …

Comparative study for removal of phosphorus from aqueous solution by natural and activated bentonite

AH Elgarhy, BNA Mahran, G Liu, TA Salem… - Scientific Reports, 2022 - nature.com
The novelty of the current article is to investigate the adsorption potential of the Egyptian
natural and activated bentonite (Na-bentonite) to inorganic and organic phosphorus (IP, OP) …

Iron-modified composite adsorbent coating for azo dye removal and its regeneration by photo-Fenton process: Synthesis, characterization and adsorption mechanism …

SF Azha, L Sellaoui, EHE Yunus, CJ Yee… - Chemical Engineering …, 2019 - Elsevier
Adsorption is an extensively used technique in wastewater treatment because this process
is low cost, practical in operation and efficient. However, the regeneration of spent …

Recyclable clay-supported heteropolyacid catalysts for complete glycolysis and aminolysis of post-consumer PET beverage bottles

J Gopal, G Elumalai, AAH Tajuddin, Y Ito… - Journal of Polymers and …, 2022 - Springer
In this investigation, the use of phosphotungstic acid (PWA) and phosphomolybdic acid
(PMA) as well as Zn2+ containing kaolin and bentonite explored for chemical recycling of …

Composite of β-cyclodextrin and bentonite clay: A promising support for Pd immobilization and developing a catalyst for hydrogenation of nitroarenes under mild …

S Sadjadi, F Koohestani - Journal of Physics and Chemistry of Solids, 2021 - Elsevier
In attempt to take advantages of naturally occurring compounds for the catalysis, a novel
composite composed of β-cyclodextrin, dendrimer and bentonite clay is fabricated and …

Heteropolyacid supported on the composite of bentonite and ionic liquid containing acidic polymer: a highly selective catalyst for glycerol acetalization to solketal

S Sadjadi, S Tarighi, NS Moussavi, N Ahadi - Journal of Molecular Structure, 2022 - Elsevier
Acetalization of glycerol that is the by-product of biodiesel to fuel additives has received
considerable attention. However, formation of a mixture of products in this acid-catalysed …

Bentonite with high loading of ionic liquid: A potent non-metallic catalyst for the synthesis of dihydropyrimidinones

S Sadjadi, F Koohestani - Journal of Molecular Liquids, 2020 - Elsevier
In attempt to devise an environmentally-benign metal-free catalyst, ionic liquid was
supported on bentonite that is a natural clay. To enhance the loading of ionic liquid …

Preparation and characterization of natural bentonite in to nanoparticles by co-precipitation method

M Sirait, N Bukit, N Siregar - AIP conference proceedings, 2017 - pubs.aip.org
The nanoparticle based on natural bentonite from Pahae village had been prepared using
co-precipitation method. Bentonite was dried in the oven at 100oC during a week. Bentonite …

Reduced Carbonation, Sulfate and chloride Ingress Due to the Substitution of cement by 10% Non-Precalcined bentonite

C Andrade, A Martínez-Serrano, MÁ Sanjuán… - Materials, 2021 - mdpi.com
The Portland cement industry is presently deemed to account for around 7.4% of the carbon
dioxide emitted annually worldwide. Clinker production is being reduced worldwide in …

[HTML][HTML] COMSOL multiphysics 3.5 a package for simulating the cadmium transport in the sand bed-bentonite low permeable barrier

AAH Faisal, MM Ibreesam, N Al-Ansari, LA Naji… - Journal of King Saud …, 2020 - Elsevier
Here, batch study for Iraqi bentonite-cadmium aqueous solution interaction was conducted
with conditions of contact time≤ 120 min, sorbent dosage from 0.05 to 1 g per 100 mL and …