Structural modification of nano bentonite by aluminum, iron ...
网页2019年10月15日 · The modification of natural bentonite clay to obtain the adsorbent with high porosity, large surface area, and high adsorption capacity creates a new group of porous and heterostructure materials for immobilization of arsenic species from gold mine wastewater under alkaline condition, owing to the gold cyanidation process.
Synthesis and characterization of Nano-bentonite by
网页2011年1月1日 · The bentonite nanostructure has been characterized by X-ray powder diffraction (XRD), thermal gravimetry analysis (TGA), differential thermal analysis (DTA), IR spectroscopy, and also the morphology and size of the nanorods have been observed by scanning electron microscopy (SEM) and transmission electron microscopy (TEM).
网页Results show that nano‑bentonite as a type of nano‑additives is an eective means of increasing the strength of soils. This research shows the signicant of nano‑bentonite in soil...
Preparation and characterization of bentonite nanocomposites via …
网页2019年6月22日 · Different nanocomposites silica-resin based were prepared and characterized in order to achieve a porous monolith that contains bentonite and allows the flow of aqueous systems. The bentonite used to prepare the nanocomposites was a good adsorbent for various molecules in aqueous media in stirred tank reactor.
Structural morphological, and thermal properties of nano bentonite …
网页Results suggested distortion in clay structure on acid activation and nanocomposite formation with improved thermal stability. Nanocomposite acts as a quencher for thermoluminescence and as an insulator in heat transfer reactions. Keywords: acid activation; bentonite; hematite nanoparticles; nanocomposite; thermal conductivity; thermoluminescence.
Synthesis and characterization of nano bentonite and its effect …
网页2021年4月1日 · The present study aims to assess the influence of bentonite and nano bentonite application on the physical and chemical properties of sandy soils. Nano-particles of bentonite were prepared by Sonochemical,and bentonite and nano bentonite were characterized by (XRD), (XRF), (AFM), surface area and (FTIR).
Micro- and nano- bentonite to improve the strength of clayey
网页2023年7月5日 · Specimens with 3% nano-bentonite showed significant improvement in unconfined compressive strength (UCS) of soil that was more than 2.3-times higher than control specimen in 7-d curing time.
(PDF) Synthesis and characterization of Nano-bentonite
网页2011年1月31日 · Nano-bentonite with novel nano-wire morphology has been fabricated by a sonochemical method in different ultrasound powers, times and concentrations. The nano-bentonite was characterized...
Structural modification of nano bentonite by aluminum, iron ...
网页2019年10月15日 · Structural modification of nano bentonite by aluminum, iron pillarization and 3D growth of silica mesoporous framework for arsenic removal from gold mine wastewater. S. Barakan, V. Aghazadeh. Published in Journal of Hazardous… 15 October 2019. Environmental Science, Materials Science, Chemistry. View on PubMed.
Modification Method of High-Efficiency Organic Bentonite for …
网页2023年11月30日 · Organically modified bentonites effectively reduce the consumption of drilling fluids, conserve resources, and lessen environmental effects. This paper aims to provide an overview of the several organic modification methods of bentonite for drilling fluids. It also evaluates the characteristics and application impacts of bentonite.