Ion-Exchange Properties of Transcarpathian Natural Zeolites

The adsorption of ammonium ions, radionuclide ions (Sr 2+ and Cs + ) and heavy metal ions (Ni 2+ , Cr 3+ , Fe 3+ and Hg 2+ ) on natural Sokyrnytsky clinoptilolite has been investigated. Effective cation exchange of heavy metal ions and radioactive elements was observed with samples of the clinoptilo...

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Main Authors: V. Gomonaj, K. Szekeresh, P. Gomonaj, N. Golub
Format: Article
Language:English
Published: SAGE Publishing 1999-05-01
Series:Adsorption Science & Technology
Online Access:https://doi.org/10.1177/026361749901700506
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author V. Gomonaj
K. Szekeresh
P. Gomonaj
N. Golub
author_facet V. Gomonaj
K. Szekeresh
P. Gomonaj
N. Golub
author_sort V. Gomonaj
collection DOAJ
description The adsorption of ammonium ions, radionuclide ions (Sr 2+ and Cs + ) and heavy metal ions (Ni 2+ , Cr 3+ , Fe 3+ and Hg 2+ ) on natural Sokyrnytsky clinoptilolite has been investigated. Effective cation exchange of heavy metal ions and radioactive elements was observed with samples of the clinoptilolite which had been pretreated with ammonium chloride solutions. The adsorption isotherms for such cations from solutions of 0.5–1.0 mg/l ion content were studied under static conditions for adsorbent particle size fractions of 1.5–2.5 mm. Solid phases and solution aliquots were analyzed by X-ray fluorescence methods for Sr 2+ ions while the concentrations of other ions were analyzed by spectrophotometric methods.
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institution Kabale University
issn 0263-6174
2048-4038
language English
publishDate 1999-05-01
publisher SAGE Publishing
record_format Article
series Adsorption Science & Technology
spelling doaj-art-1a29e3cb0e394ece8c83ec5c05c0b3992025-02-03T10:08:09ZengSAGE PublishingAdsorption Science & Technology0263-61742048-40381999-05-011710.1177/026361749901700506Ion-Exchange Properties of Transcarpathian Natural ZeolitesV. GomonajK. SzekereshP. GomonajN. GolubThe adsorption of ammonium ions, radionuclide ions (Sr 2+ and Cs + ) and heavy metal ions (Ni 2+ , Cr 3+ , Fe 3+ and Hg 2+ ) on natural Sokyrnytsky clinoptilolite has been investigated. Effective cation exchange of heavy metal ions and radioactive elements was observed with samples of the clinoptilolite which had been pretreated with ammonium chloride solutions. The adsorption isotherms for such cations from solutions of 0.5–1.0 mg/l ion content were studied under static conditions for adsorbent particle size fractions of 1.5–2.5 mm. Solid phases and solution aliquots were analyzed by X-ray fluorescence methods for Sr 2+ ions while the concentrations of other ions were analyzed by spectrophotometric methods.https://doi.org/10.1177/026361749901700506
spellingShingle V. Gomonaj
K. Szekeresh
P. Gomonaj
N. Golub
Ion-Exchange Properties of Transcarpathian Natural Zeolites
Adsorption Science & Technology
title Ion-Exchange Properties of Transcarpathian Natural Zeolites
title_full Ion-Exchange Properties of Transcarpathian Natural Zeolites
title_fullStr Ion-Exchange Properties of Transcarpathian Natural Zeolites
title_full_unstemmed Ion-Exchange Properties of Transcarpathian Natural Zeolites
title_short Ion-Exchange Properties of Transcarpathian Natural Zeolites
title_sort ion exchange properties of transcarpathian natural zeolites
url https://doi.org/10.1177/026361749901700506
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AT kszekeresh ionexchangepropertiesoftranscarpathiannaturalzeolites
AT pgomonaj ionexchangepropertiesoftranscarpathiannaturalzeolites
AT ngolub ionexchangepropertiesoftranscarpathiannaturalzeolites