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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.
Journal ArticleDOI
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.
Journal ArticleDOI
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.
Journal ArticleDOI
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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Turning to Nanotechnology for Water Pollution Control: Applications of Nanocomposites
TL;DR: In this article, the authors highlight the late advancements in the preparation of nano adsorbents incorporating polymer-silica hybrid materials by sol-gel technique and depict the versatile nature of polymer and silicone hybrid materials and their ability to absorb variety of heavy metal ions which are present in the wastewater.
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Simultaneous removal of Cr(VI) and Amido black 10B (AB10B) from aqueous solutions using quaternized chitosan coated bentonite
Pan Hu,Jing Wang,Ruihua Huang +2 more
TL;DR: Thermodynamic study depicted that the adsorption of Cr(VI) and AB10B onto the modified bentonite was both spontaneous and exothermic while the one forAB10B was endoth- ermic in nature.
Journal Article
Removal of nitrate ion from aqueous solution by modified ethiopian bentonite clay
TL;DR: In this paper, the ability of Ethiopian acid activated bentonite clay adsorbent media for nitrate ion removal from aqueous solutions has been investigated, where the clay was taken from Gewane area, Afar region, Northeastern Ethiopia, activated with 2M HCl and characterized by FT-IR Spectroscopy.
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Sol-gel synthesis and characterization of adsorbent and photoluminescent nanocomposites of starch and silica
TL;DR: In this article, mesoporous and photoluminescent silica nanocomposites of soluble starch have been synthesized and characterized using sol-gel method, and different ratios of H2O, TEOS and EtOH were used at fixed template (soluble starch) and catalyst (NH4OH) concentrations to obtain materials of different performances in terms of heavy metal binding from a solution which has been monitored using Cd(II) as representative divalent heavy metal ion.
Journal ArticleDOI
Zinc adsorption in bentonite clay: influence of pH and initial concentration - doi: 10.4025/actascitechnol.v35i2.13364
Ana Lucia Pereira de Araujo,Caroline Bertagnolli,Meuris Gurgel Carlos da Silva,Marcelino Luiz Gimenes,Maria Angélica Simões Dornellas de Barros +4 more
TL;DR: In this article, the adsorption capacity of zinc by Bofe bentonite clay was evaluated in a finite bath system and experiments were performed by varying pH, the amount of adsorbent and initial concentration of the metal.