Effect of pH on Aqueous Se(IV) Reduction by Pyrite

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Effect of pH on Aqueous Se(IV) Reduction by Pyrite. / Kang, Mingliang; Chen, Fanrong; Wu, Shijun; Yang, Yongqiang; Bruggeman, Christophe; Charlet, L.

In: Environmental Science & Technology, Vol. 45, No. 7, 04.2011, p. 2704-2710.

Research output: Contribution to journalArticlepeer-review

Harvard

Kang, M, Chen, F, Wu, S, Yang, Y, Bruggeman, C & Charlet, L 2011, 'Effect of pH on Aqueous Se(IV) Reduction by Pyrite', Environmental Science & Technology, vol. 45, no. 7, pp. 2704-2710. https://doi.org/10.1021/es1033553

APA

Kang, M., Chen, F., Wu, S., Yang, Y., Bruggeman, C., & Charlet, L. (2011). Effect of pH on Aqueous Se(IV) Reduction by Pyrite. Environmental Science & Technology, 45(7), 2704-2710. https://doi.org/10.1021/es1033553

Vancouver

Kang M, Chen F, Wu S, Yang Y, Bruggeman C, Charlet L. Effect of pH on Aqueous Se(IV) Reduction by Pyrite. Environmental Science & Technology. 2011 Apr;45(7):2704-2710. https://doi.org/10.1021/es1033553

Author

Kang, Mingliang ; Chen, Fanrong ; Wu, Shijun ; Yang, Yongqiang ; Bruggeman, Christophe ; Charlet, L. / Effect of pH on Aqueous Se(IV) Reduction by Pyrite. In: Environmental Science & Technology. 2011 ; Vol. 45, No. 7. pp. 2704-2710.

Bibtex - Download

@article{456d82611c944110874e64083055e337,
title = "Effect of pH on Aqueous Se(IV) Reduction by Pyrite",
abstract = "Interaction of aqueous Se(IV) with pyrite was investigated using persistently stirred batch reactors under O2-free conditions at pH ranging from 4.5 to 6.6. Thermodynamic calculations, an increase in pH during the experiments, and spectroscopic observation indicate that the reaction of aqueous Se(IV) by pyrite results in the formation of Se(0) and the release of Fe(II). The aqueous Se(IV) reduction rate follows a pseudofirst order. A ferrous iron mediated electron transfer mechanism is proposed to operate during the reduction of aqueous Se(IV) by pyrite. pH and iron concentration affect significantly on Se(IV) reaction rate and reaction product.",
keywords = "selenium, reduction, pyrite",
author = "Mingliang Kang and Fanrong Chen and Shijun Wu and Yongqiang Yang and Christophe Bruggeman and L. Charlet",
note = "Score = 10",
year = "2011",
month = apr,
doi = "10.1021/es1033553",
language = "English",
volume = "45",
pages = "2704--2710",
journal = "Environmental Science & Technology",
issn = "0013-936X",
publisher = "ACS - American Chemical Society",
number = "7",

}

RIS - Download

TY - JOUR

T1 - Effect of pH on Aqueous Se(IV) Reduction by Pyrite

AU - Kang, Mingliang

AU - Chen, Fanrong

AU - Wu, Shijun

AU - Yang, Yongqiang

AU - Bruggeman, Christophe

AU - Charlet, L.

N1 - Score = 10

PY - 2011/4

Y1 - 2011/4

N2 - Interaction of aqueous Se(IV) with pyrite was investigated using persistently stirred batch reactors under O2-free conditions at pH ranging from 4.5 to 6.6. Thermodynamic calculations, an increase in pH during the experiments, and spectroscopic observation indicate that the reaction of aqueous Se(IV) by pyrite results in the formation of Se(0) and the release of Fe(II). The aqueous Se(IV) reduction rate follows a pseudofirst order. A ferrous iron mediated electron transfer mechanism is proposed to operate during the reduction of aqueous Se(IV) by pyrite. pH and iron concentration affect significantly on Se(IV) reaction rate and reaction product.

AB - Interaction of aqueous Se(IV) with pyrite was investigated using persistently stirred batch reactors under O2-free conditions at pH ranging from 4.5 to 6.6. Thermodynamic calculations, an increase in pH during the experiments, and spectroscopic observation indicate that the reaction of aqueous Se(IV) by pyrite results in the formation of Se(0) and the release of Fe(II). The aqueous Se(IV) reduction rate follows a pseudofirst order. A ferrous iron mediated electron transfer mechanism is proposed to operate during the reduction of aqueous Se(IV) by pyrite. pH and iron concentration affect significantly on Se(IV) reaction rate and reaction product.

KW - selenium

KW - reduction

KW - pyrite

UR - http://ecm.sckcen.be/OTCS/llisapi.dll/open/ezp_122350

UR - http://knowledgecentre.sckcen.be/so2/bibref/9274

U2 - 10.1021/es1033553

DO - 10.1021/es1033553

M3 - Article

VL - 45

SP - 2704

EP - 2710

JO - Environmental Science & Technology

JF - Environmental Science & Technology

SN - 0013-936X

IS - 7

ER -

ID: 209178