Purification of natural zeolite-clinoptilolite for medical application: Extraction of lead

A series of experiments of the leaching of lead and other cations from three samples of natural zeolite-clinoptilolite, (Sample 1-deposit Zlatokop, Vranjska Banja, Serbia and Montenegro; Sample 2-deposit Bala Mare, Romania; Sample 3-Igros near Brus, Serbia and Montenegro) using EDTA was conducted. T...

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Main Author: Tomašević-Čanović Magdalena R.
Format: Article
Language:English
Published: Serbian Chemical Society 2005-01-01
Series:Journal of the Serbian Chemical Society
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0352-5139/2005/0352-51390511335T.pdf
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author Tomašević-Čanović Magdalena R.
author_facet Tomašević-Čanović Magdalena R.
author_sort Tomašević-Čanović Magdalena R.
collection DOAJ
description A series of experiments of the leaching of lead and other cations from three samples of natural zeolite-clinoptilolite, (Sample 1-deposit Zlatokop, Vranjska Banja, Serbia and Montenegro; Sample 2-deposit Bala Mare, Romania; Sample 3-Igros near Brus, Serbia and Montenegro) using EDTA was conducted. The results of the experiments showed that the extraction efficiencies from the examined samples were different. If a sufficiently large amount of EDTA was applied, most of the lead was extracted only from Sample 1-deposit Zlatokop. Similar effects were obtained for the leaching of iron. The differences in the extraction efficiencies may be due to the difference of the of lead and iron species present in the zeolite crystals. The effects of EDTA concentration and solid/liquid ratio on the extraction of lead, iron and aluminum were studied.
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spelling doaj.art-a1785bbebdea46a28c82975ee8a63a3f2022-12-21T23:28:45ZengSerbian Chemical SocietyJournal of the Serbian Chemical Society0352-51391820-74212005-01-0170111335134510.2298/JSC0511335T0352-51390511335TPurification of natural zeolite-clinoptilolite for medical application: Extraction of leadTomašević-Čanović Magdalena R.0Institut za tehnologiju nuklearnih i drugih mineralnih sirovina, BeogradA series of experiments of the leaching of lead and other cations from three samples of natural zeolite-clinoptilolite, (Sample 1-deposit Zlatokop, Vranjska Banja, Serbia and Montenegro; Sample 2-deposit Bala Mare, Romania; Sample 3-Igros near Brus, Serbia and Montenegro) using EDTA was conducted. The results of the experiments showed that the extraction efficiencies from the examined samples were different. If a sufficiently large amount of EDTA was applied, most of the lead was extracted only from Sample 1-deposit Zlatokop. Similar effects were obtained for the leaching of iron. The differences in the extraction efficiencies may be due to the difference of the of lead and iron species present in the zeolite crystals. The effects of EDTA concentration and solid/liquid ratio on the extraction of lead, iron and aluminum were studied.http://www.doiserbia.nb.rs/img/doi/0352-5139/2005/0352-51390511335T.pdfzeoliteleachingleadedta
spellingShingle Tomašević-Čanović Magdalena R.
Purification of natural zeolite-clinoptilolite for medical application: Extraction of lead
Journal of the Serbian Chemical Society
zeolite
leaching
lead
edta
title Purification of natural zeolite-clinoptilolite for medical application: Extraction of lead
title_full Purification of natural zeolite-clinoptilolite for medical application: Extraction of lead
title_fullStr Purification of natural zeolite-clinoptilolite for medical application: Extraction of lead
title_full_unstemmed Purification of natural zeolite-clinoptilolite for medical application: Extraction of lead
title_short Purification of natural zeolite-clinoptilolite for medical application: Extraction of lead
title_sort purification of natural zeolite clinoptilolite for medical application extraction of lead
topic zeolite
leaching
lead
edta
url http://www.doiserbia.nb.rs/img/doi/0352-5139/2005/0352-51390511335T.pdf
work_keys_str_mv AT tomaseviccanovicmagdalenar purificationofnaturalzeoliteclinoptiloliteformedicalapplicationextractionoflead