Separation and solid phase extraction method for the determination of cadmium in environmental samples
Yazarlar (1)
Prof. Dr. Harun ÇİFTÇİ Kırşehir Ahi Evran Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Desalination
Dergi ISSN 0011-9164 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 11-2010
Cilt / Sayı / Sayfa 263 / 1 / 18–22 DOI 10.1016/j.desal.2010.06.028
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0011916410004200
Özet
A solid phase extraction method was developed for the determination, preconcentration and separation of cadmium. The method is based on the adsorption of cadmium as 4-(2-pyridylazo) resorcinol (PAR) complex on Duolite XAD-761 resin. The extracted cadmium was determined by Flame Atomic Absorption Spectrometry (FAAS). The optimum experimental conditions for the cadmium assay were investigated. The optimum pH value for quantitative sorption of Cd-PAR was found between 3.5 and 5.5. Elution process was performed by using 5mL of ethanol–2mol L−1 HNO3 mixtures (1:3v/v). The preconcentration factor was found as 160 for 800mL aqueous solution containing 2.5μg Cd. In optimized conditions, the detection limit for cadmium was found to be 0.38μg L−1. The method was applied to the determination of cadmium in different water samples.
Anahtar Kelimeler
Cadmium | Duolite XAD-761 | PAR | Preconcentration | Separation | Solid phase extraction
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 69
Scopus 56
Web of Science 58
Separation and solid phase extraction method for the determination of cadmium in environmental samples

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