Facilitated Transport of Zn II and Cd II Ions Through Polymer Inclusion Membranes Immobilized With a Calix 4 resorcinarene Derivative
Yazarlar (5)
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Macromolecular Science Part A Pure and Applied Chemistry
Dergi ISSN 1060-1325 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 07-2014
Kabul Tarihi Yayınlanma Tarihi 07-07-2014
Cilt / Sayı / Sayfa 51 / 8 / 611–618 DOI 10.1080/10601325.2014.924833
Makale Linki http://www.tandfonline.com/doi/abs/10.1080/10601325.2014.924833
Özet
The transport of Zn(II) and Cd(II) ions from aqueous nitrate donor phase solution (1×10−3M) by polymer inclusion membranes (PIMs) has been investigated using 2,8,14,20-tetrahekxyl-4,6,10,12,16,18,22,24-oktahydroxycalix[4]resorcinarenes as the carrier. The Zn(II) and Cd(II) ions were transported through PIM of cellulose triacetate (CTA) as a polymeric support material and 2-NPOE as a plasticizer. The prepared PIM was characterized by Fourier Transform Infrared (FT-IR) spectroscopy, Scanning Electron Microscopy(SEM), and Atomic Force Microscopy (AFM) techniques. The efficiency of the transport of Zn(II) and Cd(II) ions through the PIM was investigated in terms of the effects of carrier concentration, the pH in the acceptor phase, the amount of plasticizer in the membrane and the thickness of the membranes. The kinetic parameters which have been calculated as the constant rate (k), permeability coefficient …
Anahtar Kelimeler
calix[4]resorcinarenes | cellulose triacetate | metal ions | Polymer inclusion membrane | transport kinetics