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The Removal of Zn II Through Calix 4 Recorcinarene Derivative Based Polymer Inclusion Membrane From Aqueous Solution        
Yazarlar
Ayşe Uğur
Prof. Dr. İzzet ŞENER
Pamukkale Üniversitesi, Türkiye
Hamza Korkmaz Alpoğuz
Pamukkale Üniversitesi, Türkiye
Özet
In the present work, the transport of Zn(II) metal ion from an aqueous nitrate solution of different metal ions through a polymer inclusion membrane (PIM) containing calix[4]resorcinarene derivative used as a carrier were investigated. Zn(II)metal ion showing high permeability were transported through PIMs prepared from cellulose triacetate (CTA) as a polymeric support material and 2-NPOE as a plasticizer. Total Zn(II) concentration was determined with an Atomic Absorption Spectrometer (AAS) in the acceptor phase. The prepared PIM and supported liquid membrane (SLM) were characterized by using Scanning Electron Microscopy(SEM) and Atomic Force Microscopy (AFM) techniques. The effects of membrane composition, effects of type of plasticizer in the membrane, effects of carrier concentration, and the thickness of the membranes were examined in the facilitated transport experiments of Zn(II) ion through PIM. We compared the performance of SLM experiments under the optimum conditions identified by the PIM studies. Higher permeability coefficient values for Zn(II) was found for SLM, while lower values were ascertained for PIM. The kinetic parameters which have been calculated as the constant rate (k), permeability coefficient (P), flux (J) and diffusion coefficient (D).
Anahtar Kelimeler
heavy metals,resorcinarene,surface characterization,Liquid membrane,polymer inclusion membrane
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Journal of Macromolecular Science, Part A
Dergi ISSN 1060-1325
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce
Basım Tarihi 08-2015
Cilt No 52
Sayı 10
Sayfalar 801 / 808
Doi Numarası 10.1080/10601325.2015.1067024
Makale Linki http://www.tandfonline.com/doi/full/10.1080/10601325.2015.1067024