Synthesis of Ion-imprinted alginate based beads: selective adsorption behavior of nickel (II) Ions

Yükleniyor...
Küçük Resim

Tarih

2018

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Ni(II) imprinted and non-imprinted bioadsorbent alginate beads were prepared, and utilized in the selective adsorption of Ni(II) ions. The optimum adsorption capacity were 6.00mmolg(-1) at 500ppm initial metal ion concentration at pH 7 for Ni(II) imprinted alginate beads (IIP). The equilibrium data were applied to Langmuir and Freundlich adsorption isotherms, and it fitted both isotherm models. Thermodynamic parameters showed favorable and endothermic nature of adsorption. Ni(II) imprinted bead showed the strong ability to selective adsorption from Cu(II), Co(II) and Zn(II) ions. In conclusion, Ni(II) ion imprinted alginate beads could be used repeatedly without any significant reduce of adsorption capacity.

Açıklama

Anahtar Kelimeler

Ion Imprinted Polymer, Alginate Bead, Selectivity, Ni(Ii) Ion

Kaynak

Journal of Polymers and The Environment

WoS Q Değeri

Q2

Scopus Q Değeri

Q1

Cilt

26

Sayı

11

Künye

Ozkahraman, B., Ozbas, Z., & Ozturk, A. B. (2018). Synthesis of Ion-Imprinted Alginate Based Beads: Selective Adsorption Behavior of Nickel (II) Ions. JOURNAL OF POLYMERS AND THE ENVIRONMENT, 26(11), 4303–4310. https://doi.org/10.1007/s10924-018-1292-6