Journal ArticleDOI
Fluoride removal performance of a novel Fe–Al–Ce trimetal oxide adsorbent
TLDR
The adsorption isotherm could be better described by the two-site Langmuir model than the one-site model, suggesting the existence of two types of active sites on the adsorbent surface.About:
This article is published in Chemosphere.The article was published on 2007-11-01. It has received 286 citations till now. The article focuses on the topics: Fluoride & Adsorption.read more
Citations
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Journal ArticleDOI
Fluoride removal from water by adsorption—A review
TL;DR: Fluoride contamination in drinking water due to natural and anthropogenic activities has been recognized as one of the major problems worldwide imposing a serious threat to human health as mentioned in this paper, and it has been identified as a major problem worldwide.
Journal ArticleDOI
Remediating fluoride from water using hydrous zirconium oxide
TL;DR: In this paper, the authors investigated the defluoridation performance and adsorption mechanism of a high capacity hydrous zirconium oxide adsorbent and showed that the adsorment capacity showed a continuously increasing trend with decreasing pH.
Journal ArticleDOI
Sulfate-doped Fe3O4/Al2O3 nanoparticles as a novel adsorbent for fluoride removal from drinking water.
TL;DR: The potential utility of the nanoparticles as an effective adsorbent for fluoride removal from drinking water is demonstrated and anion exchange process was an important mechanism for fluoride adsorption by the sulfate-doped Fe3O4/Al2O3 nanoparticles.
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Removal of fluoride from aqueous media by Fe3O4@Al(OH)3 magnetic nanoparticles
TL;DR: The results suggested that the Fe(3)O(4)@Al(OH)(3) NPs with strong and specific affinity to fluoride could be excellent adsorbents for fluoride contaminated water treatment.
Journal ArticleDOI
As(V) and As(III) removal from water by a Ce-Ti oxide adsorbent: behavior and mechanism.
TL;DR: In this paper, a Ce-Ti hybrid oxide adsorbent with high sorption capacities for As(V) and As(III) was successfully prepared using a two-step reaction.
References
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Journal ArticleDOI
Adsorption equilibrium modeling and solution chemistry dependence of fluoride removal from water by trivalent-cation-exchanged zeolite F-9.
TL;DR: Al3+-exchanged zeolite was found to be superior to La3+ -exchangedZeolite in fluoride uptake within the tested concentration range, and factors from the solution chemistry that affected fluoride removal from water were the solution pH and bicarbonate content.
Journal ArticleDOI
Arsenate adsorption on an Fe-Ce bimetal oxide adsorbent: Role of surface properties
TL;DR: An Fe-Ce bimetal adsorbent was investigated with X-ray powder diffraction, transmission electron micrograph, Fourier transform infrared spectra, andXPS methods for a better understanding of the effect of surface properties on arsenate (As(V), proving that the adsorption of As(V) by Fe- CeO8 is mainly realized through the mechanism of quantitative ligand exchange.
Journal ArticleDOI
Adsorption of fluoride from aqueous solution by acid treated spent bleaching earth
TL;DR: In this paper, the effect of the adsorbent concentration on the adsorption was studied and the dependence of the adaption of fluoride on the pH of the solution has been studied to achieve the optimum pH-value.
Journal ArticleDOI
Fluoride removal from brackish water by electrodialysis
TL;DR: It is demonstrated that electrodialysis is a reasonable process for removing fluoride from brackish water and the targets concerning the quality of produced water were all achieved.
Journal ArticleDOI
Removal of fluoride from aqueous solution by using red mud
TL;DR: In this paper, the removal of fluoride from aqueous solution by using the original and activated red mud forms was studied in batch equilibration technique and the effect of pH, adsorbent dose and contact time on the adsorption were investigated.
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