Bacillus thuringiensis israelensis immobilized on Chromosorb 101 A new solid phase extractant for preconcentration of heavy metal ions in environmental samples     
Yazarlar (4)
Prof. Dr. Durali MENDİL Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Prof. Dr. Mustafa TÜZEN Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Canan Usta
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Mustafa Soylak
Erciyes Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Journal of Hazardous Materials
Dergi ISSN 0304-3894 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SSCI
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 01-2008
Cilt No 150
Sayı 2
Sayfalar 357 / 363
DOI Numarası 10.1016/j.jhazmat.2007.04.116
Özet
Bacillus thuringiensis var. israelensis immobilized on Chromosorb 101 that is a new solid phase extractor has been presented at this work for the preconcentration and separation of cadmium(II), lead(II), manganese(II), chromium(III), nickel(II) and cobalt(II) in environmental samples. The analytical parameters including pH of aqueous solutions, sample volume, eluent types, etc. were investigated for the quantitative recoveries of the analytes. The influences of the some metal ions as concomitant were investigated. Under the optimized conditions, the detection limits by 3σ for analyte ions were in the range of 0.37-2.85 μg L-1. The accuracy of the developed procedure was confirmed by IAEA 336 Lichen and NIST SRM 1573a Tomato leaves certified reference materials. The method was also applied successfully to the determination of analytes in microwave digested red wine, rice and canned fish samples and sea water, spring water and urine samples. © 2007 Elsevier B.V. All rights reserved.
Anahtar Kelimeler
Atomic absorption spectrometry | Bacillus thuringiensis var. israelensis | Chromosorb 101 | Preconcentration | Trace metal