Extraction and separation of mercury(II) from succinate media with high molecular weight amine as an extractant

The extraction of mercury(II) from succinate solutions by 2-octylaminopyridine (2-OAP) has been studied by metal distribution measurements. The optimum extraction conditions were determined from a critical study of effects of pH, sodium succinate concentration and 2-octylaminopyridine concentration....

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Main Authors: Chandrashekhar P. Mane, Sandip V. Mahamuni, Ashwini P. Gaikwad, Rajendra V. Shejwal, Sanjay S. Kolekar, Mansing A. Anuse
Format: Article
Language:English
Published: Elsevier 2015-01-01
Series:Journal of Saudi Chemical Society
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S131961031100264X
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author Chandrashekhar P. Mane
Sandip V. Mahamuni
Ashwini P. Gaikwad
Rajendra V. Shejwal
Sanjay S. Kolekar
Mansing A. Anuse
author_facet Chandrashekhar P. Mane
Sandip V. Mahamuni
Ashwini P. Gaikwad
Rajendra V. Shejwal
Sanjay S. Kolekar
Mansing A. Anuse
author_sort Chandrashekhar P. Mane
collection DOAJ
description The extraction of mercury(II) from succinate solutions by 2-octylaminopyridine (2-OAP) has been studied by metal distribution measurements. The optimum extraction conditions were determined from a critical study of effects of pH, sodium succinate concentration and 2-octylaminopyridine concentration. The probable composition of the species has been deduced from log–log plots. The extraction reaction proceeds with ion-pair formation and the stoichiometry of extracted species was found to be [(2OAPH+)2 Hg(Succinate)22−](org). The method has been used to separate mercury(II) from commonly associated elements. The method has been further extended to separate and to estimate mercury in synthetic mixtures and real samples.
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spelling doaj.art-2c283d2f36d24aaf924335e85dc098ea2022-12-22T03:19:02ZengElsevierJournal of Saudi Chemical Society1319-61032015-01-01191465310.1016/j.jscs.2011.12.016Extraction and separation of mercury(II) from succinate media with high molecular weight amine as an extractantChandrashekhar P. Mane0Sandip V. Mahamuni1Ashwini P. Gaikwad2Rajendra V. Shejwal3Sanjay S. Kolekar4Mansing A. Anuse5Department of Chemistry, Lal Bahadur Shastri Mahavidyala, Satara, IndiaDepartment of Chemistry, Sadguru Gadage Maharaj College, Karad, Dist. Satara, IndiaAnalytical Chemistry Laboratory, Department of Chemistry, Shivaji University, Kolhapur 416 004, IndiaDepartment of Chemistry, Lal Bahadur Shastri Mahavidyala, Satara, IndiaAnalytical Chemistry Laboratory, Department of Chemistry, Shivaji University, Kolhapur 416 004, IndiaAnalytical Chemistry Laboratory, Department of Chemistry, Shivaji University, Kolhapur 416 004, IndiaThe extraction of mercury(II) from succinate solutions by 2-octylaminopyridine (2-OAP) has been studied by metal distribution measurements. The optimum extraction conditions were determined from a critical study of effects of pH, sodium succinate concentration and 2-octylaminopyridine concentration. The probable composition of the species has been deduced from log–log plots. The extraction reaction proceeds with ion-pair formation and the stoichiometry of extracted species was found to be [(2OAPH+)2 Hg(Succinate)22−](org). The method has been used to separate mercury(II) from commonly associated elements. The method has been further extended to separate and to estimate mercury in synthetic mixtures and real samples.http://www.sciencedirect.com/science/article/pii/S131961031100264XMercury (II)Solvent extraction2-OAPHigh molecular weight amine
spellingShingle Chandrashekhar P. Mane
Sandip V. Mahamuni
Ashwini P. Gaikwad
Rajendra V. Shejwal
Sanjay S. Kolekar
Mansing A. Anuse
Extraction and separation of mercury(II) from succinate media with high molecular weight amine as an extractant
Journal of Saudi Chemical Society
Mercury (II)
Solvent extraction
2-OAP
High molecular weight amine
title Extraction and separation of mercury(II) from succinate media with high molecular weight amine as an extractant
title_full Extraction and separation of mercury(II) from succinate media with high molecular weight amine as an extractant
title_fullStr Extraction and separation of mercury(II) from succinate media with high molecular weight amine as an extractant
title_full_unstemmed Extraction and separation of mercury(II) from succinate media with high molecular weight amine as an extractant
title_short Extraction and separation of mercury(II) from succinate media with high molecular weight amine as an extractant
title_sort extraction and separation of mercury ii from succinate media with high molecular weight amine as an extractant
topic Mercury (II)
Solvent extraction
2-OAP
High molecular weight amine
url http://www.sciencedirect.com/science/article/pii/S131961031100264X
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