Home > Research > Publications & Outputs > Sorption mechanism of copper ions on synthetic ...

Research

Electronic data

Links

Keywords

View graph of relations

Sorption mechanism of copper ions on synthetic and natural dentine hydroxyapatites

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Published

Standard

Sorption mechanism of copper ions on synthetic and natural dentine hydroxyapatites. / Fernane, Farida ; Boudia, Saliha; Albadarin, Ahmad et al.
In: JOURNAL OF MATERIALS AND ENGINEERING STRUCTURES, Vol. 6, No. 4, 6, 01.09.2019, p. 485-500.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Fernane, F, Boudia, S, Albadarin, A & Aiouache, F 2019, 'Sorption mechanism of copper ions on synthetic and natural dentine hydroxyapatites', JOURNAL OF MATERIALS AND ENGINEERING STRUCTURES, vol. 6, no. 4, 6, pp. 485-500. <http://revue.ummto.dz/index.php/JMES/article/view/2024>

APA

Fernane, F., Boudia, S., Albadarin, A., & Aiouache, F. (2019). Sorption mechanism of copper ions on synthetic and natural dentine hydroxyapatites. JOURNAL OF MATERIALS AND ENGINEERING STRUCTURES, 6(4), 485-500. Article 6. http://revue.ummto.dz/index.php/JMES/article/view/2024

Vancouver

Fernane F, Boudia S, Albadarin A, Aiouache F. Sorption mechanism of copper ions on synthetic and natural dentine hydroxyapatites. JOURNAL OF MATERIALS AND ENGINEERING STRUCTURES. 2019 Sept 1;6(4):485-500. 6.

Author

Fernane, Farida ; Boudia, Saliha ; Albadarin, Ahmad et al. / Sorption mechanism of copper ions on synthetic and natural dentine hydroxyapatites. In: JOURNAL OF MATERIALS AND ENGINEERING STRUCTURES. 2019 ; Vol. 6, No. 4. pp. 485-500.

Bibtex

@article{7c953ca414d546b38c35893d6ce34894,
title = "Sorption mechanism of copper ions on synthetic and natural dentine hydroxyapatites",
abstract = "Removal of copper ions from aqueous solutions on synthetic and dentine waste hydroxyapatites (HAP) was investigated in batch sorption experiments. Kinetics of sorption followed a pseudo-first order model. Steady-state data show agreement with the Sips isotherm compared with Freundlich and Langmuir models. The higher surface area and carbonated nature of synthetic hydroxyapatite were not sufficient to reach higher sorption capacity than natural one. Ion-exchange and precipitation contributed on removal of Copper despite level ionization of hydroxyapatites. Proton and metal exchanges with copper ions contributed to process of sorption with prevalence of proton-exchange at low copper ion concentrations. High temperatures promoted the removal efficiency of Cu(II) onto the natural and synthesised hydroxyapatites. The thermodynamic parameters showed that sorption process was spontaneous, endothermic and associated entropy at the solid/solution interface increased at high temperatures",
keywords = "Copper, sorption, Hydroxylapatite, Dentine Waste, Isotherm",
author = "Farida Fernane and Saliha Boudia and Ahmad Albadarin and Farid Aiouache",
year = "2019",
month = sep,
day = "1",
language = "English",
volume = "6",
pages = "485--500",
journal = "JOURNAL OF MATERIALS AND ENGINEERING STRUCTURES",
issn = "2170-127X",
number = "4",

}

RIS

TY - JOUR

T1 - Sorption mechanism of copper ions on synthetic and natural dentine hydroxyapatites

AU - Fernane, Farida

AU - Boudia, Saliha

AU - Albadarin, Ahmad

AU - Aiouache, Farid

PY - 2019/9/1

Y1 - 2019/9/1

N2 - Removal of copper ions from aqueous solutions on synthetic and dentine waste hydroxyapatites (HAP) was investigated in batch sorption experiments. Kinetics of sorption followed a pseudo-first order model. Steady-state data show agreement with the Sips isotherm compared with Freundlich and Langmuir models. The higher surface area and carbonated nature of synthetic hydroxyapatite were not sufficient to reach higher sorption capacity than natural one. Ion-exchange and precipitation contributed on removal of Copper despite level ionization of hydroxyapatites. Proton and metal exchanges with copper ions contributed to process of sorption with prevalence of proton-exchange at low copper ion concentrations. High temperatures promoted the removal efficiency of Cu(II) onto the natural and synthesised hydroxyapatites. The thermodynamic parameters showed that sorption process was spontaneous, endothermic and associated entropy at the solid/solution interface increased at high temperatures

AB - Removal of copper ions from aqueous solutions on synthetic and dentine waste hydroxyapatites (HAP) was investigated in batch sorption experiments. Kinetics of sorption followed a pseudo-first order model. Steady-state data show agreement with the Sips isotherm compared with Freundlich and Langmuir models. The higher surface area and carbonated nature of synthetic hydroxyapatite were not sufficient to reach higher sorption capacity than natural one. Ion-exchange and precipitation contributed on removal of Copper despite level ionization of hydroxyapatites. Proton and metal exchanges with copper ions contributed to process of sorption with prevalence of proton-exchange at low copper ion concentrations. High temperatures promoted the removal efficiency of Cu(II) onto the natural and synthesised hydroxyapatites. The thermodynamic parameters showed that sorption process was spontaneous, endothermic and associated entropy at the solid/solution interface increased at high temperatures

KW - Copper

KW - sorption

KW - Hydroxylapatite

KW - Dentine Waste

KW - Isotherm

M3 - Journal article

VL - 6

SP - 485

EP - 500

JO - JOURNAL OF MATERIALS AND ENGINEERING STRUCTURES

JF - JOURNAL OF MATERIALS AND ENGINEERING STRUCTURES

SN - 2170-127X

IS - 4

M1 - 6

ER -