Pseudomonas aeruginosa immobilized multiwalled carbon nanotubes as biosorbent for heavy metal ions       
Yazarlar (4)
Prof. Dr. Mustafa TÜZEN Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Doç. Dr. Kadriye Özlem SAYGI 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 Bioresource Technology
Dergi ISSN 0960-8524 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 04-2008
Cilt No 99
Sayı 6
Sayfalar 1563 / 1570
DOI Numarası 10.1016/j.biortech.2007.04.013
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0960852407003367
Özet
Pseudomonas aeruginosa immobilized multiwalled carbon nanotubes has been used as biosorbent for the solid phase extraction of some heavy metal ions in environmental samples. Cobalt(II), cadmium(II), lead(II), manganese(II), chromium(III) and nickel(II) ions have been selected as analytes for the presented study, due to their important negative and positive roles in human life. In order to investigate quantitative biosorption conditions of the analytes, the influences of pH of the aqueous solution, eluent type, eluent volume, samples volume, etc. were examined. The effects of alkaline, earth alkaline and some transitions metals on the biosorption of analyte ions on P. aeruginosa immobilized multiwalled carbon nanotubes were also investigated. The presented biosorption procedure was applied to the determination of analytes in tomato leaves, bovine liver, boiled wheat, canned fish, black tea, lichen and natural water samples. © 2007 Elsevier Ltd. All rights reserved.
Anahtar Kelimeler
Biosorption | Multiwalled carbon nanotubes | Preconcentration | Pseudomonas aeruginosa | Trace metal