Removal of Cobalt from Aqueous Solutions using Haro River Sand

The sorption of cobalt on Haro river sand has been optimized with respect to shaking time, amount of sand and concentration of cobalt. Maximum sorption (>94%) was achieved from deionized water at a v/w ratio of 90 cm3/g. Among the ions tested, EDTA, citrate, thiosulphate, tartrate, Pb II , Zn II...

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Main Authors: Syed Moosa Hasany, Munawar Hussain Chaudhary
Format: Article
Language:English
Published: SAGE Publishing 1995-12-01
Series:Adsorption Science & Technology
Online Access:https://doi.org/10.1177/026361749501200405
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author Syed Moosa Hasany
Munawar Hussain Chaudhary
author_facet Syed Moosa Hasany
Munawar Hussain Chaudhary
author_sort Syed Moosa Hasany
collection DOAJ
description The sorption of cobalt on Haro river sand has been optimized with respect to shaking time, amount of sand and concentration of cobalt. Maximum sorption (>94%) was achieved from deionized water at a v/w ratio of 90 cm3/g. Among the ions tested, EDTA, citrate, thiosulphate, tartrate, Pb II , Zn II , Cr III , Al III , Cd II and Mn II reduced the sorption significantly. Manganese(II), Zn II , Se IV , Cr III and Hl IV showed low sorption affinity towards the sand whereas Sc III , Au III and Zr IV were strongly sorbed. Cobalt, along with elements having higher sorption, could be separated from metal ions showing low sorption. The sand could be used for the preconcentration and removal of cobalt from aqueous solutions. The sand may be exploited for wastewater treatment and water pollution abatement. The sorption data followed the Freundlich adsorption isotherm. The characteristic parameters 1/n = 0.81 ± 0.03 and A = 14.2 ± 0.5 mmol/g were evaluated for the system.
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2048-4038
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publishDate 1995-12-01
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spelling doaj-art-5da0dad8dc8345c5a4d6229b7361133e2025-02-03T10:07:33ZengSAGE PublishingAdsorption Science & Technology0263-61742048-40381995-12-011210.1177/026361749501200405Removal of Cobalt from Aqueous Solutions using Haro River SandSyed Moosa Hasany0Munawar Hussain Chaudhary1Nuclear Chemistry Division, Pakistan Institute of Nuclear Science and Technology, P.O. Nilore, Islamabad, Pakistan.Nuclear Chemistry Division, Pakistan Institute of Nuclear Science and Technology, P.O. Nilore, Islamabad, Pakistan.The sorption of cobalt on Haro river sand has been optimized with respect to shaking time, amount of sand and concentration of cobalt. Maximum sorption (>94%) was achieved from deionized water at a v/w ratio of 90 cm3/g. Among the ions tested, EDTA, citrate, thiosulphate, tartrate, Pb II , Zn II , Cr III , Al III , Cd II and Mn II reduced the sorption significantly. Manganese(II), Zn II , Se IV , Cr III and Hl IV showed low sorption affinity towards the sand whereas Sc III , Au III and Zr IV were strongly sorbed. Cobalt, along with elements having higher sorption, could be separated from metal ions showing low sorption. The sand could be used for the preconcentration and removal of cobalt from aqueous solutions. The sand may be exploited for wastewater treatment and water pollution abatement. The sorption data followed the Freundlich adsorption isotherm. The characteristic parameters 1/n = 0.81 ± 0.03 and A = 14.2 ± 0.5 mmol/g were evaluated for the system.https://doi.org/10.1177/026361749501200405
spellingShingle Syed Moosa Hasany
Munawar Hussain Chaudhary
Removal of Cobalt from Aqueous Solutions using Haro River Sand
Adsorption Science & Technology
title Removal of Cobalt from Aqueous Solutions using Haro River Sand
title_full Removal of Cobalt from Aqueous Solutions using Haro River Sand
title_fullStr Removal of Cobalt from Aqueous Solutions using Haro River Sand
title_full_unstemmed Removal of Cobalt from Aqueous Solutions using Haro River Sand
title_short Removal of Cobalt from Aqueous Solutions using Haro River Sand
title_sort removal of cobalt from aqueous solutions using haro river sand
url https://doi.org/10.1177/026361749501200405
work_keys_str_mv AT syedmoosahasany removalofcobaltfromaqueoussolutionsusingharoriversand
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