Journal ArticleDOI
A comprehensive review on recent developments in bentonite-based materials used as adsorbents for wastewater treatment
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TLDR
In this paper, a review demonstrates the late advancements of nanotechnology in the synthesis of nanoadsorbents containing bentonite and its composites and their ability to absorb variety of inorganic contaminants available in the water.About:
This article is published in Journal of Molecular Liquids.The article was published on 2017-09-01. It has received 239 citations till now. The article focuses on the topics: Water treatment.read more
Citations
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Water purification by using Adsorbents: A Review
TL;DR: In this article, a large number of solid adsorbents such as Natural Adsorbents, Agricultural Wastes, Industrial wastes, Biomass, Nanoadsorbents: Carbon based nanomaterials, Nobel metal based nano-materials, Metal oxide based nanomorphs, Spinel ferrite-based nanomological material, Nanocomposites, Dendritic polymers; Geopolymer cement have been discussed for the removal of different pollutants from waste water.
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A Review of the Synthesis and Applications of Polymer–Nanoclay Composites
TL;DR: An up-to-date overview of polymer-nanoclay composites along with their synthesis routes and applications is presented in this article, which highlights potential future directions for this emerging field of research.
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Removal of heavy metals and dyes by clay-based adsorbents: From natural clays to 1D and 2D nano-composites
Tingting Zhang,Wei Wang,Yunliang Zhao,Haoyu Bai,Tong Wen,Shichang Kang,Guangsen Song,Shaoxian Song,Sridhar Komarneni +8 more
TL;DR: In this paper, the removal of heavy metals and dyes by clay-based adsorbents, from natural clays to 1D clay nanotubes and 2D Clay nanosheets, has been summarized.
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Fast and highly efficient catalytic degradation of dyes using κ-carrageenan stabilized silver nanoparticles nanocatalyst.
TL;DR: The synthesized silver nanoparticles (AgNPs) nanocatalyst exhibited high catalytic degradation and mineralization of industrially important organic dyes such as Rhodamine B, and methylene blue, with a degradation efficiency of ∼100 % in a very short interval.
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Fast and highly efficient removal of dye from aqueous solution using natural locust bean gum based hydrogels as adsorbent.
TL;DR: The results indicated that LBG-cl-Poly(DMAAm) hydrogel can be used as an alternative and promising adsorbent to be applied in the treatment of effluents containing the BG dye.
References
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L-cystein modified bentonite-cellulose nanocomposite (cellu/cys-bent) for adsorption of Cu2+, Pb2+, and Cd2+ ions from aqueous solution
Rais Ahmad,Imran Hasan +1 more
TL;DR: In this paper, an L-cystein modified bentonite-cellulose (cellu/cysbent) nanocomposite was synthesized and characterized by XRD, FTIR, SEM with EDS, TGA, and TEM techniques.
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Simultaneous removal of metal species from acidic aqueous solutions using cryptocrystalline magnesite/bentonite clay composite: an experimental and modelling approach
TL;DR: In this paper, a mechanochemical synthesized composite has the potential to remove divalent metals species from contaminated waterbodies, and the results showed that 15min of equilibration, 1g of dosage, 500mg of concentration and 1g:100mL S/L ratios were the optimum conditions for removal of metal ions from wastewater.
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Palladium decorated silicon carbide nanocauliflowers for hydrogen gas sensing application
TL;DR: In this paper, a vertically aligned, ordered Pd decorated SiC nano-cauliflowers (NCs) were used as a gas sensor for hydrogen gas sensing without additional processing and showed remarkably high and selective responses to hydrogen gas with low detection range 2-500ppm at relatively high temperature range (30-500°C).
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Enhanced removal of Ni(II) by nanoscale zero valent iron supported on Na-saturated bentonite.
TL;DR: In this study, the negatively charged Na-saturated bentonite (Na-bent) with high adsorption capacity to Ni(II) was used to support NZVI for improving the removal and reduction of Ni( II), and the functions of Na-bent were investigated by X-ray photoelectron micro-spectroscopy, transmission electron microscope (TEM) and Fe( II) determination.
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Removal of heavy metal ions from wastewaters using natural clays
TL;DR: In this paper, a sample of bentonite from the Petresti deposit, Cluj County (Romania), was used to remove heavy-metal ions (Cd 2+, Pb 2+, Cr 3+ ) from wastewaters.