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Effect of heavy metal co-contaminants on selenite bioreduction by anaerobic granular sludge

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Effect of heavy metal co-contaminants on selenite bioreduction by anaerobic granular sludge. / Mal, J.; Nancharaiah, Y. V.; van Hullebusch, E. D.; Lens, P. N L.

In: Bioresource Technology, Vol. 206, 01.04.2016, p. 1-8.

Research output: Contribution to journalArticleScientificpeer-review

Harvard

Mal, J, Nancharaiah, YV, van Hullebusch, ED & Lens, PNL 2016, 'Effect of heavy metal co-contaminants on selenite bioreduction by anaerobic granular sludge', Bioresource Technology, vol. 206, pp. 1-8. https://doi.org/10.1016/j.biortech.2016.01.064

APA

Mal, J., Nancharaiah, Y. V., van Hullebusch, E. D., & Lens, P. N. L. (2016). Effect of heavy metal co-contaminants on selenite bioreduction by anaerobic granular sludge. Bioresource Technology, 206, 1-8. https://doi.org/10.1016/j.biortech.2016.01.064

Vancouver

Mal J, Nancharaiah YV, van Hullebusch ED, Lens PNL. Effect of heavy metal co-contaminants on selenite bioreduction by anaerobic granular sludge. Bioresource Technology. 2016 Apr 1;206:1-8. https://doi.org/10.1016/j.biortech.2016.01.064

Author

Mal, J. ; Nancharaiah, Y. V. ; van Hullebusch, E. D. ; Lens, P. N L. / Effect of heavy metal co-contaminants on selenite bioreduction by anaerobic granular sludge. In: Bioresource Technology. 2016 ; Vol. 206. pp. 1-8.

Bibtex - Download

@article{92b566c2a1ed41b9aefd46d5bffea8de,
title = "Effect of heavy metal co-contaminants on selenite bioreduction by anaerobic granular sludge",
abstract = "This study investigated bioreduction of selenite by anaerobic granular sludge in the presence of heavy metals and analyzed the fate of the bioreduced selenium and the heavy metals. Selenite bioreduction was not significantly inhibited in the presence of Pb(II) and Zn(II). More than 92{\%} of 79 mg/L selenite was removed by bioreduction even in the presence of 150 mg/L of Pb(II) or 400 mg/L of Zn(II). In contrast, only 65-48{\%} selenite was bioreduced in the presence of 150-400 mg/L Cd(II). Formation of elemental selenium or selenide varied with heavy metal type and concentration. Notably, the majority of the bioreduced selenium (70-90{\%} in the presence of Pb and Zn, 50-70{\%} in the presence of Cd) and heavy metals (80-90{\%} of Pb and Zn, 60-80{\%} of Cd) were associated with the granular sludge. The results have implications in the treatment of selenium wastewaters and biogenesis of metal selenides.",
keywords = "Anaerobic granular sludge, Biosorption, Heavy metal removal, Metal selenide, Selenite bioreduction",
author = "J. Mal and Nancharaiah, {Y. V.} and {van Hullebusch}, {E. D.} and Lens, {P. N L}",
year = "2016",
month = "4",
day = "1",
doi = "10.1016/j.biortech.2016.01.064",
language = "English",
volume = "206",
pages = "1--8",
journal = "Bioresource Technology",
issn = "0960-8524",
publisher = "ELSEVIER SCI LTD",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Effect of heavy metal co-contaminants on selenite bioreduction by anaerobic granular sludge

AU - Mal, J.

AU - Nancharaiah, Y. V.

AU - van Hullebusch, E. D.

AU - Lens, P. N L

PY - 2016/4/1

Y1 - 2016/4/1

N2 - This study investigated bioreduction of selenite by anaerobic granular sludge in the presence of heavy metals and analyzed the fate of the bioreduced selenium and the heavy metals. Selenite bioreduction was not significantly inhibited in the presence of Pb(II) and Zn(II). More than 92% of 79 mg/L selenite was removed by bioreduction even in the presence of 150 mg/L of Pb(II) or 400 mg/L of Zn(II). In contrast, only 65-48% selenite was bioreduced in the presence of 150-400 mg/L Cd(II). Formation of elemental selenium or selenide varied with heavy metal type and concentration. Notably, the majority of the bioreduced selenium (70-90% in the presence of Pb and Zn, 50-70% in the presence of Cd) and heavy metals (80-90% of Pb and Zn, 60-80% of Cd) were associated with the granular sludge. The results have implications in the treatment of selenium wastewaters and biogenesis of metal selenides.

AB - This study investigated bioreduction of selenite by anaerobic granular sludge in the presence of heavy metals and analyzed the fate of the bioreduced selenium and the heavy metals. Selenite bioreduction was not significantly inhibited in the presence of Pb(II) and Zn(II). More than 92% of 79 mg/L selenite was removed by bioreduction even in the presence of 150 mg/L of Pb(II) or 400 mg/L of Zn(II). In contrast, only 65-48% selenite was bioreduced in the presence of 150-400 mg/L Cd(II). Formation of elemental selenium or selenide varied with heavy metal type and concentration. Notably, the majority of the bioreduced selenium (70-90% in the presence of Pb and Zn, 50-70% in the presence of Cd) and heavy metals (80-90% of Pb and Zn, 60-80% of Cd) were associated with the granular sludge. The results have implications in the treatment of selenium wastewaters and biogenesis of metal selenides.

KW - Anaerobic granular sludge

KW - Biosorption

KW - Heavy metal removal

KW - Metal selenide

KW - Selenite bioreduction

U2 - 10.1016/j.biortech.2016.01.064

DO - 10.1016/j.biortech.2016.01.064

M3 - Article

VL - 206

SP - 1

EP - 8

JO - Bioresource Technology

JF - Bioresource Technology

SN - 0960-8524

ER -