Copper-mediated reductive dechlorination by green rust intercalated with dodecanoate

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Copper-mediated reductive dechlorination by green rust intercalated with dodecanoate. / Huang, Lizhi; Yin, Zhou; Cooper, Nicola G.A.; Yin, Weizhao; Bjerglund, Emil Tveden; Strobel, Bjarne W.; Hansen, Hans Chr. Bruun.

In: Journal of Hazardous Materials, Vol. 345, 2018, p. 18-26.

Research output: Contribution to journalJournal articleResearchpeer-review

Harvard

Huang, L, Yin, Z, Cooper, NGA, Yin, W, Bjerglund, ET, Strobel, BW & Hansen, HCB 2018, 'Copper-mediated reductive dechlorination by green rust intercalated with dodecanoate', Journal of Hazardous Materials, vol. 345, pp. 18-26. https://doi.org/10.1016/j.jhazmat.2017.11.011

APA

Huang, L., Yin, Z., Cooper, N. G. A., Yin, W., Bjerglund, E. T., Strobel, B. W., & Hansen, H. C. B. (2018). Copper-mediated reductive dechlorination by green rust intercalated with dodecanoate. Journal of Hazardous Materials, 345, 18-26. https://doi.org/10.1016/j.jhazmat.2017.11.011

Vancouver

Huang L, Yin Z, Cooper NGA, Yin W, Bjerglund ET, Strobel BW et al. Copper-mediated reductive dechlorination by green rust intercalated with dodecanoate. Journal of Hazardous Materials. 2018;345:18-26. https://doi.org/10.1016/j.jhazmat.2017.11.011

Author

Huang, Lizhi ; Yin, Zhou ; Cooper, Nicola G.A. ; Yin, Weizhao ; Bjerglund, Emil Tveden ; Strobel, Bjarne W. ; Hansen, Hans Chr. Bruun. / Copper-mediated reductive dechlorination by green rust intercalated with dodecanoate. In: Journal of Hazardous Materials. 2018 ; Vol. 345. pp. 18-26.

Bibtex

@article{ee79fdab006e4be8be4774731c11e663,
title = "Copper-mediated reductive dechlorination by green rust intercalated with dodecanoate",
abstract = "A layered FeII-FeIII hydroxide (green rust, GR) was intercalated with dodecanoate (known as GRC12) and then amended with CuII (GRC12(Cu)) before reaction with chloroform (CF), carbon tetrachloride (CT), trichloroethylene (TCE) or tetrachloroethylene (PCE). Reduction of CT by GRC12(Cu) was 37 times faster than with GRC12 alone before the active Cu species was consumed. The Cu mediated reaction followed the dichloroelimination pathway as observed for GRC12 alone, with carbon monoxide (82.5%) and formate (26.6%) as main degradation products. Also, CF was reduced by GRC12(Cu), which is not seen with GRC12. Neither GRC12(Cu) nor GRC12 reacted with PCE or TCE. The chlorinated solvents can partition into dodecanoate interlayer but only small CS molecules (CF, CT) can transport through the dodecanoate interlayer. Copper(II) added to GRC12 was reduced to CuI by FeII in GR, but CuI was not regenerated during the dechlorination. High resolution TEM showed that Cu was evenly distributed in the GR without formation of Cu nanoparticles on edges of GR. The active CuI sites are most likely located between the iron hydroxide layer and the hydrated negatively charged carboxylate groups in the interlayer of GR. This work shines new light on the Cu accelerated dechlorination by GR.",
author = "Lizhi Huang and Zhou Yin and Cooper, {Nicola G.A.} and Weizhao Yin and Bjerglund, {Emil Tveden} and Strobel, {Bjarne W.} and Hansen, {Hans Chr. Bruun}",
note = "Copyright {\textcopyright} 2017 Elsevier B.V. All rights reserved.",
year = "2018",
doi = "10.1016/j.jhazmat.2017.11.011",
language = "English",
volume = "345",
pages = "18--26",
journal = "Journal of Hazardous Materials",
issn = "0304-3894",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Copper-mediated reductive dechlorination by green rust intercalated with dodecanoate

AU - Huang, Lizhi

AU - Yin, Zhou

AU - Cooper, Nicola G.A.

AU - Yin, Weizhao

AU - Bjerglund, Emil Tveden

AU - Strobel, Bjarne W.

AU - Hansen, Hans Chr. Bruun

N1 - Copyright © 2017 Elsevier B.V. All rights reserved.

PY - 2018

Y1 - 2018

N2 - A layered FeII-FeIII hydroxide (green rust, GR) was intercalated with dodecanoate (known as GRC12) and then amended with CuII (GRC12(Cu)) before reaction with chloroform (CF), carbon tetrachloride (CT), trichloroethylene (TCE) or tetrachloroethylene (PCE). Reduction of CT by GRC12(Cu) was 37 times faster than with GRC12 alone before the active Cu species was consumed. The Cu mediated reaction followed the dichloroelimination pathway as observed for GRC12 alone, with carbon monoxide (82.5%) and formate (26.6%) as main degradation products. Also, CF was reduced by GRC12(Cu), which is not seen with GRC12. Neither GRC12(Cu) nor GRC12 reacted with PCE or TCE. The chlorinated solvents can partition into dodecanoate interlayer but only small CS molecules (CF, CT) can transport through the dodecanoate interlayer. Copper(II) added to GRC12 was reduced to CuI by FeII in GR, but CuI was not regenerated during the dechlorination. High resolution TEM showed that Cu was evenly distributed in the GR without formation of Cu nanoparticles on edges of GR. The active CuI sites are most likely located between the iron hydroxide layer and the hydrated negatively charged carboxylate groups in the interlayer of GR. This work shines new light on the Cu accelerated dechlorination by GR.

AB - A layered FeII-FeIII hydroxide (green rust, GR) was intercalated with dodecanoate (known as GRC12) and then amended with CuII (GRC12(Cu)) before reaction with chloroform (CF), carbon tetrachloride (CT), trichloroethylene (TCE) or tetrachloroethylene (PCE). Reduction of CT by GRC12(Cu) was 37 times faster than with GRC12 alone before the active Cu species was consumed. The Cu mediated reaction followed the dichloroelimination pathway as observed for GRC12 alone, with carbon monoxide (82.5%) and formate (26.6%) as main degradation products. Also, CF was reduced by GRC12(Cu), which is not seen with GRC12. Neither GRC12(Cu) nor GRC12 reacted with PCE or TCE. The chlorinated solvents can partition into dodecanoate interlayer but only small CS molecules (CF, CT) can transport through the dodecanoate interlayer. Copper(II) added to GRC12 was reduced to CuI by FeII in GR, but CuI was not regenerated during the dechlorination. High resolution TEM showed that Cu was evenly distributed in the GR without formation of Cu nanoparticles on edges of GR. The active CuI sites are most likely located between the iron hydroxide layer and the hydrated negatively charged carboxylate groups in the interlayer of GR. This work shines new light on the Cu accelerated dechlorination by GR.

U2 - 10.1016/j.jhazmat.2017.11.011

DO - 10.1016/j.jhazmat.2017.11.011

M3 - Journal article

C2 - 29128723

VL - 345

SP - 18

EP - 26

JO - Journal of Hazardous Materials

JF - Journal of Hazardous Materials

SN - 0304-3894

ER -

ID: 195464478