Gas flow to a vertical gas extraction well in deformable MSW landfills

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Gas flow to a vertical gas extraction well in deformable MSW landfills. / Yu, Li; Batlle, Francisco; Carrera, Jesus; Lloret, Antonio.

In: Journal of Hazardous Materials, Vol. 168, No. 2-3, 09.2009, p. 1404-1416.

Research output: Contribution to journalArticlepeer-review

Harvard

Yu, L, Batlle, F, Carrera, J & Lloret, A 2009, 'Gas flow to a vertical gas extraction well in deformable MSW landfills', Journal of Hazardous Materials, vol. 168, no. 2-3, pp. 1404-1416. https://doi.org/10.1016/j.jhazmat.2009.03.045

APA

Yu, L., Batlle, F., Carrera, J., & Lloret, A. (2009). Gas flow to a vertical gas extraction well in deformable MSW landfills. Journal of Hazardous Materials, 168(2-3), 1404-1416. https://doi.org/10.1016/j.jhazmat.2009.03.045

Vancouver

Yu L, Batlle F, Carrera J, Lloret A. Gas flow to a vertical gas extraction well in deformable MSW landfills. Journal of Hazardous Materials. 2009 Sep;168(2-3):1404-1416. https://doi.org/10.1016/j.jhazmat.2009.03.045

Author

Yu, Li ; Batlle, Francisco ; Carrera, Jesus ; Lloret, Antonio. / Gas flow to a vertical gas extraction well in deformable MSW landfills. In: Journal of Hazardous Materials. 2009 ; Vol. 168, No. 2-3. pp. 1404-1416.

Bibtex - Download

@article{f1480f9916d54e94a551756033057fdc,
title = "Gas flow to a vertical gas extraction well in deformable MSW landfills",
abstract = "Active gas control systems are commonly used in municipal solid waste (MSW) landfills and the design of such systems requires thorough understanding of the gas flow pattern. A model is developed to predict the two-dimensional radial transient gas flow to a vertical gas extraction well in deformable MSW landfills. Variations of gas storage include time-dependent compression of the refuse, dissolution of gas components and porosity enlargement due to organic matter degradation. Mechanical compression of solid skeleton is coupled with gas pressure using K-H rheological model which is capable of reproduce the evolution of settlement for MSW landfills. The new analytical solution obtained in Laplace transform domain can be used to determine excess gas pressure fields, gas fluxes in the well and through the top cover as well as landfill settlements. The solution is validated by comparison with field measurements and numerical simulations. It demonstrates that the gas storage variation term becomes predominant only during early times. Long-term gas flow is controlled by the gas generation rate and the quasi-steady solution is valid. Parametric studies indicate that the solution given in this paper is useful for the prediction of gas fluxes, for the choice of the optimum spacing between wells......",
keywords = "Municipal solid waste landfill, Extraction well, Gas flow, Laplace transform, Analytical method",
author = "Li Yu and Francisco Batlle and Jesus Carrera and Antonio Lloret",
note = "Score = 10",
year = "2009",
month = sep,
doi = "10.1016/j.jhazmat.2009.03.045",
language = "English",
volume = "168",
pages = "1404--1416",
journal = "Journal of Hazardous Materials",
issn = "0304-3894",
publisher = "Elsevier",
number = "2-3",

}

RIS - Download

TY - JOUR

T1 - Gas flow to a vertical gas extraction well in deformable MSW landfills

AU - Yu, Li

AU - Batlle, Francisco

AU - Carrera, Jesus

AU - Lloret, Antonio

N1 - Score = 10

PY - 2009/9

Y1 - 2009/9

N2 - Active gas control systems are commonly used in municipal solid waste (MSW) landfills and the design of such systems requires thorough understanding of the gas flow pattern. A model is developed to predict the two-dimensional radial transient gas flow to a vertical gas extraction well in deformable MSW landfills. Variations of gas storage include time-dependent compression of the refuse, dissolution of gas components and porosity enlargement due to organic matter degradation. Mechanical compression of solid skeleton is coupled with gas pressure using K-H rheological model which is capable of reproduce the evolution of settlement for MSW landfills. The new analytical solution obtained in Laplace transform domain can be used to determine excess gas pressure fields, gas fluxes in the well and through the top cover as well as landfill settlements. The solution is validated by comparison with field measurements and numerical simulations. It demonstrates that the gas storage variation term becomes predominant only during early times. Long-term gas flow is controlled by the gas generation rate and the quasi-steady solution is valid. Parametric studies indicate that the solution given in this paper is useful for the prediction of gas fluxes, for the choice of the optimum spacing between wells......

AB - Active gas control systems are commonly used in municipal solid waste (MSW) landfills and the design of such systems requires thorough understanding of the gas flow pattern. A model is developed to predict the two-dimensional radial transient gas flow to a vertical gas extraction well in deformable MSW landfills. Variations of gas storage include time-dependent compression of the refuse, dissolution of gas components and porosity enlargement due to organic matter degradation. Mechanical compression of solid skeleton is coupled with gas pressure using K-H rheological model which is capable of reproduce the evolution of settlement for MSW landfills. The new analytical solution obtained in Laplace transform domain can be used to determine excess gas pressure fields, gas fluxes in the well and through the top cover as well as landfill settlements. The solution is validated by comparison with field measurements and numerical simulations. It demonstrates that the gas storage variation term becomes predominant only during early times. Long-term gas flow is controlled by the gas generation rate and the quasi-steady solution is valid. Parametric studies indicate that the solution given in this paper is useful for the prediction of gas fluxes, for the choice of the optimum spacing between wells......

KW - Municipal solid waste landfill

KW - Extraction well

KW - Gas flow

KW - Laplace transform

KW - Analytical method

UR - http://ecm.sckcen.be/OTCS/llisapi.dll/open/ezp_110411

UR - http://knowledgecentre.sckcen.be/so2/bibref/7596

U2 - 10.1016/j.jhazmat.2009.03.045

DO - 10.1016/j.jhazmat.2009.03.045

M3 - Article

VL - 168

SP - 1404

EP - 1416

JO - Journal of Hazardous Materials

JF - Journal of Hazardous Materials

SN - 0304-3894

IS - 2-3

ER -

ID: 285185