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Enhanced interlayer trapping of Pb(II) ions within kaolinite layers: intercalation, characterization, and sorption studies

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Enhanced interlayer trapping of Pb(II) ions within kaolinite layers : intercalation, characterization, and sorption studies. / Maged, A.; Ismael, I.S.; Kharbish, S.; Sarkar, B.; Peräniemi, S.; Bhatnagar, A.

In: Environmental Science and Pollution Research, Vol. 27, No. 2, 01.01.2020, p. 1870–1887.

Research output: Contribution to journalJournal articlepeer-review

Harvard

Maged, A, Ismael, IS, Kharbish, S, Sarkar, B, Peräniemi, S & Bhatnagar, A 2020, 'Enhanced interlayer trapping of Pb(II) ions within kaolinite layers: intercalation, characterization, and sorption studies', Environmental Science and Pollution Research, vol. 27, no. 2, pp. 1870–1887. https://doi.org/10.1007/s11356-019-06845-w

APA

Maged, A., Ismael, I. S., Kharbish, S., Sarkar, B., Peräniemi, S., & Bhatnagar, A. (2020). Enhanced interlayer trapping of Pb(II) ions within kaolinite layers: intercalation, characterization, and sorption studies. Environmental Science and Pollution Research, 27(2), 1870–1887. https://doi.org/10.1007/s11356-019-06845-w

Vancouver

Maged A, Ismael IS, Kharbish S, Sarkar B, Peräniemi S, Bhatnagar A. Enhanced interlayer trapping of Pb(II) ions within kaolinite layers: intercalation, characterization, and sorption studies. Environmental Science and Pollution Research. 2020 Jan 1;27(2):1870–1887. https://doi.org/10.1007/s11356-019-06845-w

Author

Maged, A. ; Ismael, I.S. ; Kharbish, S. ; Sarkar, B. ; Peräniemi, S. ; Bhatnagar, A. / Enhanced interlayer trapping of Pb(II) ions within kaolinite layers : intercalation, characterization, and sorption studies. In: Environmental Science and Pollution Research. 2020 ; Vol. 27, No. 2. pp. 1870–1887.

Bibtex

@article{fe0fffa13f4e4ca68336f43bae5873f6,
title = "Enhanced interlayer trapping of Pb(II) ions within kaolinite layers: intercalation, characterization, and sorption studies",
abstract = "Lead (Pb(II)) pollution in water poses a serious threat to human health in many parts of the world. In the past decades, research has been aimed at developing efficient and cost-effective methods to address the problem. In this study, dimethyl sulfoxide (DMSO) and potassium acetate (K-Ac) intercalated kaolinite complexes were synthesized and subsequently utilized for Pb(II) removal fromwater. The intercalation of kaolinite with DMSO was found to be useful for expanding the interlayer space of the clay mineral from 0.72 to 1.12 nm. Kaolinite intercalation with K-Ac (KDK) increased the interlayer space from 1.12 to 1.43 nm. The surface area of KDK was found to be more than threefold higher as compared to natural kaolinite (NK). Batch experimental results revealed thatthe maximum Pb(II) uptake capacity of KDK was 46.45 mg g−1 which was higher than the capacity of NK (15.52 mg g−1).Reusability studies showed that KDK could be reused for 5 cycles without substantially losing its adsorption capacity. Furthermore, fixed-bed column tests confirmed the suitability of KDK in continuous mode for Pb(II) removal. Successful application of intercalated kaolinite for Pb(II) adsorption in batch and column modes suggests its application in water treatment (especiallyremoval of divalent metals).",
keywords = "Kaolinite, Intercalated kaolinite, Adsorption, Lead removal, Water treatment",
author = "A. Maged and I.S. Ismael and S. Kharbish and B. Sarkar and S. Per{\"a}niemi and A. Bhatnagar",
year = "2020",
month = jan,
day = "1",
doi = "10.1007/s11356-019-06845-w",
language = "English",
volume = "27",
pages = "1870–1887",
journal = "Environmental Science and Pollution Research",
issn = "0944-1344",
publisher = "Springer Science + Business Media",
number = "2",

}

RIS

TY - JOUR

T1 - Enhanced interlayer trapping of Pb(II) ions within kaolinite layers

T2 - intercalation, characterization, and sorption studies

AU - Maged, A.

AU - Ismael, I.S.

AU - Kharbish, S.

AU - Sarkar, B.

AU - Peräniemi, S.

AU - Bhatnagar, A.

PY - 2020/1/1

Y1 - 2020/1/1

N2 - Lead (Pb(II)) pollution in water poses a serious threat to human health in many parts of the world. In the past decades, research has been aimed at developing efficient and cost-effective methods to address the problem. In this study, dimethyl sulfoxide (DMSO) and potassium acetate (K-Ac) intercalated kaolinite complexes were synthesized and subsequently utilized for Pb(II) removal fromwater. The intercalation of kaolinite with DMSO was found to be useful for expanding the interlayer space of the clay mineral from 0.72 to 1.12 nm. Kaolinite intercalation with K-Ac (KDK) increased the interlayer space from 1.12 to 1.43 nm. The surface area of KDK was found to be more than threefold higher as compared to natural kaolinite (NK). Batch experimental results revealed thatthe maximum Pb(II) uptake capacity of KDK was 46.45 mg g−1 which was higher than the capacity of NK (15.52 mg g−1).Reusability studies showed that KDK could be reused for 5 cycles without substantially losing its adsorption capacity. Furthermore, fixed-bed column tests confirmed the suitability of KDK in continuous mode for Pb(II) removal. Successful application of intercalated kaolinite for Pb(II) adsorption in batch and column modes suggests its application in water treatment (especiallyremoval of divalent metals).

AB - Lead (Pb(II)) pollution in water poses a serious threat to human health in many parts of the world. In the past decades, research has been aimed at developing efficient and cost-effective methods to address the problem. In this study, dimethyl sulfoxide (DMSO) and potassium acetate (K-Ac) intercalated kaolinite complexes were synthesized and subsequently utilized for Pb(II) removal fromwater. The intercalation of kaolinite with DMSO was found to be useful for expanding the interlayer space of the clay mineral from 0.72 to 1.12 nm. Kaolinite intercalation with K-Ac (KDK) increased the interlayer space from 1.12 to 1.43 nm. The surface area of KDK was found to be more than threefold higher as compared to natural kaolinite (NK). Batch experimental results revealed thatthe maximum Pb(II) uptake capacity of KDK was 46.45 mg g−1 which was higher than the capacity of NK (15.52 mg g−1).Reusability studies showed that KDK could be reused for 5 cycles without substantially losing its adsorption capacity. Furthermore, fixed-bed column tests confirmed the suitability of KDK in continuous mode for Pb(II) removal. Successful application of intercalated kaolinite for Pb(II) adsorption in batch and column modes suggests its application in water treatment (especiallyremoval of divalent metals).

KW - Kaolinite

KW - Intercalated kaolinite

KW - Adsorption

KW - Lead removal

KW - Water treatment

U2 - 10.1007/s11356-019-06845-w

DO - 10.1007/s11356-019-06845-w

M3 - Journal article

VL - 27

SP - 1870

EP - 1887

JO - Environmental Science and Pollution Research

JF - Environmental Science and Pollution Research

SN - 0944-1344

IS - 2

ER -