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    Rights statement: This is the author’s version of a work that was accepted for publication in Cement and Concrete Composites. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Cement and Concrete Composites,72, 2016 DOI: 10.1016/j.cemconcomp.2016.06.001

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Leaching resistance of hazardous waste cement solidification after accelerated carbonation

Research output: Contribution to Journal/MagazineJournal articlepeer-review

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Leaching resistance of hazardous waste cement solidification after accelerated carbonation. / Zha, Xiaoxiong; Wang, Haiyang; Xie, Peiyu; Wang, Chen; Dangla, Patrick; Ye, Jianqiao.

In: Cement and Concrete Composites, Vol. 72, 09.2016, p. 125-132.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

Zha, X, Wang, H, Xie, P, Wang, C, Dangla, P & Ye, J 2016, 'Leaching resistance of hazardous waste cement solidification after accelerated carbonation', Cement and Concrete Composites, vol. 72, pp. 125-132. https://doi.org/10.1016/j.cemconcomp.2016.06.001

APA

Zha, X., Wang, H., Xie, P., Wang, C., Dangla, P., & Ye, J. (2016). Leaching resistance of hazardous waste cement solidification after accelerated carbonation. Cement and Concrete Composites, 72, 125-132. https://doi.org/10.1016/j.cemconcomp.2016.06.001

Vancouver

Author

Zha, Xiaoxiong ; Wang, Haiyang ; Xie, Peiyu ; Wang, Chen ; Dangla, Patrick ; Ye, Jianqiao. / Leaching resistance of hazardous waste cement solidification after accelerated carbonation. In: Cement and Concrete Composites. 2016 ; Vol. 72. pp. 125-132.

Bibtex

@article{bc3ec253c0d0456f86b70563a040c06a,
title = "Leaching resistance of hazardous waste cement solidification after accelerated carbonation",
abstract = "When cement-based materials are carbonated, some of their physicochemical properties are changed, which includes reductions of porosity by 20% and pH from 12-13 to 8–9. These changes can enhance the retention ability of cementitious solids containing hazard waste. This research studied the effect of carbonation on the leaching resistance of hazardous waste cement solidification. The finite element software COMSOL Multiphysics was used to simulate the process of accelerated carbonation and the effect of carbonation on leaching. Laboratory tests were conducted to validate the numerical models. Parametric studies from the numerical simulations revealed that carbonation could significantly improve leaching retention capabilities of cementitious solids containing hazardous wastes.",
keywords = "Hazardous waste cement solidification, Accelerated carbonation, COMSOL multiphysics simulation, Particle leaching test, Leaching rate and cumulative leaching rate",
author = "Xiaoxiong Zha and Haiyang Wang and Peiyu Xie and Chen Wang and Patrick Dangla and Jianqiao Ye",
note = "This is the author{\textquoteright}s version of a work that was accepted for publication in Cement and Concrete Composites. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Cement and Concrete Composites, 72, 2016 DOI: 10.1016/j.cemconcomp.2016.06.001",
year = "2016",
month = sep,
doi = "10.1016/j.cemconcomp.2016.06.001",
language = "English",
volume = "72",
pages = "125--132",
journal = "Cement and Concrete Composites",
issn = "0958-9465",
publisher = "Elsevier Limited",

}

RIS

TY - JOUR

T1 - Leaching resistance of hazardous waste cement solidification after accelerated carbonation

AU - Zha, Xiaoxiong

AU - Wang, Haiyang

AU - Xie, Peiyu

AU - Wang, Chen

AU - Dangla, Patrick

AU - Ye, Jianqiao

N1 - This is the author’s version of a work that was accepted for publication in Cement and Concrete Composites. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Cement and Concrete Composites, 72, 2016 DOI: 10.1016/j.cemconcomp.2016.06.001

PY - 2016/9

Y1 - 2016/9

N2 - When cement-based materials are carbonated, some of their physicochemical properties are changed, which includes reductions of porosity by 20% and pH from 12-13 to 8–9. These changes can enhance the retention ability of cementitious solids containing hazard waste. This research studied the effect of carbonation on the leaching resistance of hazardous waste cement solidification. The finite element software COMSOL Multiphysics was used to simulate the process of accelerated carbonation and the effect of carbonation on leaching. Laboratory tests were conducted to validate the numerical models. Parametric studies from the numerical simulations revealed that carbonation could significantly improve leaching retention capabilities of cementitious solids containing hazardous wastes.

AB - When cement-based materials are carbonated, some of their physicochemical properties are changed, which includes reductions of porosity by 20% and pH from 12-13 to 8–9. These changes can enhance the retention ability of cementitious solids containing hazard waste. This research studied the effect of carbonation on the leaching resistance of hazardous waste cement solidification. The finite element software COMSOL Multiphysics was used to simulate the process of accelerated carbonation and the effect of carbonation on leaching. Laboratory tests were conducted to validate the numerical models. Parametric studies from the numerical simulations revealed that carbonation could significantly improve leaching retention capabilities of cementitious solids containing hazardous wastes.

KW - Hazardous waste cement solidification

KW - Accelerated carbonation

KW - COMSOL multiphysics simulation

KW - Particle leaching test

KW - Leaching rate and cumulative leaching rate

U2 - 10.1016/j.cemconcomp.2016.06.001

DO - 10.1016/j.cemconcomp.2016.06.001

M3 - Journal article

VL - 72

SP - 125

EP - 132

JO - Cement and Concrete Composites

JF - Cement and Concrete Composites

SN - 0958-9465

ER -