Synthesis and physicochemical characterization of MnO 2 coated Na-bentonite for groundwater defluoridation: Adsorption modelling and mechanistic aspect.
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.05.194
Abstract: Abstract An efficient fluoride adsorbent was synthesized by coating Na-activated bentonite with MnO 2 through in-situ reduction of KMnO 4 . Physicochemical and mineralogical compositions of the adsorbent were determined using X-ray diffraction (XRD), X-ray… read more here.
Keywords: adsorption; groundwater; coated bentonite; mno coated ... See more keywords
Characterizing the reactivity of metallic iron for water defluoridation in batch studies.
Sign Up to like & getrecommendations! Published in 2019 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2018.12.065
Abstract: The suitability of metallic iron (Fe(0)) for water defluoridation is yet to be understood. Fluoride removal ([F-]0 = 20.0 mg L-1) and Orange II discoloration ([Orange II]0 = 10.0 mg L-1) by Fe(0)/H2O batch systems are compared herein. A steel wool (SW) and… read more here.
Keywords: iron water; water; metallic iron; water defluoridation ... See more keywords
Novel mesoporous chitosan-zirconia-ferrosoferric oxide as magnetic composite for defluoridation of water
Sign Up to like & getrecommendations! Published in 2020 at "Journal of environmental chemical engineering"
DOI: 10.1016/j.jece.2020.104360
Abstract: Abstract Mesoporous chitosan-zirconia-ferrosoferric oxide (Meso-ChZrFe) composite was synthesized using chemical co-precipitation method. The composite showed could be easily separated from the solution by external magnet. The material was characterized using Fourier Transform Infrared spectroscopy, Scanning… read more here.
Keywords: adsorption; chitosan zirconia; mesoporous chitosan; zirconia ferrosoferric ... See more keywords
Water defluoridation with avocado-based adsorbents: Synthesis, physicochemical characterization and thermodynamic studies
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2018.01.084
Abstract: Abstract This paper reports the synthesis of novel adsorbents for fluoride removal from water using avocado kernel seeds and pyrolysis with and without physical activation. Avocado-based adsorbents were synthetized at different carbonization conditions where CO2… read more here.
Keywords: water; physicochemical characterization; based adsorbents; defluoridation ... See more keywords
Electrosynthesis of Zr-loaded copolymer coatings on Al for defluoridation of water and its corrosion protection ability
Sign Up to like & getrecommendations! Published in 2019 at "Progress in Organic Coatings"
DOI: 10.1016/j.porgcoat.2019.04.039
Abstract: Abstract Aluminium and its alloys are widely used in almost all fields because of low cost. However, their surfaces are easily corroded by chemical reaction. We report here a simple method to fabricate zirconium-loaded copolymer… read more here.
Keywords: corrosion; zirconium loaded; loaded copolymer; electrosynthesis loaded ... See more keywords
Outstanding fluoride removal from aqueous solution by a La-based adsorbent
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra06284d
Abstract: A La-based adsorbent was prepared with La(NO3)3·6H2O, 2-methylimidazole and DMF via amide-hydrolysis and used for fluoride decontamination from aqueous water. The obtained adsorbent was lanthanum methanoate (La(COOH)3). The effects of pH value, initial F− concentration… read more here.
Keywords: outstanding fluoride; removal aqueous; fluoride removal; defluoridation ... See more keywords
Synthesis of Al/Ce and Al/Nd hybrid mesoporous gels and their application in competitive adsorption of fluoride ions
Sign Up to like & getrecommendations! Published in 2021 at "Materials Research Express"
DOI: 10.1088/2053-1591/ac0f1d
Abstract: To produce well loaded mesoporous aluminum-based adsorbents for defluoridation of zinc sulfate solution, novel Al/Ce hybrid gel (AC) and Al/Nd hybrid gel (AN) were synthesized with high water-soluble pseudo-boehmite as the main raw material. The… read more here.
Keywords: fluoride ions; adsorption; hybrid mesoporous; synthesis hybrid ... See more keywords
Effects of drinking water defluoridation on mineral and haemato-biochemical status in fluorotic buffaloes
Sign Up to like & getrecommendations! Published in 2018 at "Indian Journal of Animal Research"
DOI: 10.18805/ijar.b-3440
Abstract: Effects of drinking water defluoridation with alum (1.5 g/liter) and lime (200 mg/liter) were assessed on mineral, biochemical status and health of fluorotic buffaloes in fluoride endemic South-West Punjab, India. The fluorotic buffaloes (n=16; plasma… read more here.
Keywords: fluorotic buffaloes; water; water defluoridation; defluoridation ... See more keywords
Mechanochemically Activated Aluminosilicate Clay Soils and their Application for Defluoridation and Pathogen Removal from Groundwater
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Environmental Research and Public Health"
DOI: 10.3390/ijerph16040654
Abstract: In this study, aluminosilicate rich clay soils were prepared through mechanochemical activation. The chemical and mineralogical properties were investigated using X-Ray Fluorescence (XRF) and X-ray diffraction (XRD). The functional groups, morphology and surface area were… read more here.
Keywords: adsorption; pathogen removal; aluminosilicate; clay soils ... See more keywords
Performance of Rod-Shaped Ce Metal–Organic Frameworks for Defluoridation
Sign Up to like & getrecommendations! Published in 2023 at "Molecules"
DOI: 10.3390/molecules28083492
Abstract: The performance of a Ce(III)-4,4′,4″-((1,3,5-triazine-2,4,6-triyl) tris (azanediyl)) tribenzoic acid–organic framework (Ce-H3TATAB-MOFs) for capturing excess fluoride in aqueous solutions and its subsequent defluoridation was investigated in depth. The optimal sorption capacity was obtained with a metal/organic… read more here.
Keywords: adsorption; sorption; metal organic; defluoridation ... See more keywords
Template-Free Synthesis of Magnetic La-Mn-Fe Tri-Metal Oxide Nanofibers for Efficient Fluoride Remediation: Kinetics, Isotherms, Thermodynamics and Reusability
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14245417
Abstract: The occurrence of fluoride contamination in drinking water has gained substantial concern owing to its serious threat to human health. Traditional adsorbents have shortcomings such as low adsorption capacity and poor selectivity, so it is… read more here.
Keywords: metal oxide; tri metal; thermodynamics; defluoridation ... See more keywords