Download Chelating Agents for Land Decontamination Technologies by Daniel C. W. Tsang, editor, Irene M. C. Lo, Rao Y. PDF

By Daniel C. W. Tsang, editor, Irene M. C. Lo, Rao Y. Surampalli

Chelating brokers for Land Decontamination applied sciences examines the applying of chelating brokers for the therapy of soil infected with metals. infected land remediation is a frequent and expensive challenge, and the conventional excavation-and-disposal therapy technique isn't a sustainable resolution. Chelating brokers (organic compounds that may bind steel ions) are an enticing new know-how for land decontamination, simply because chelating brokers increase steel extraction from infected soil or sediment and facilitate steel mobility in subsurface soils. Chapters during this booklet disguise the method basics in addition to engineering purposes and up to date advances for using chelating brokers in soil washing, soil flushing, phytoremediation, and electrokinetic remediation. They deal with the applying of chelating brokers for either ex situ and in situ soil remediation applied sciences. The broad use of illustrations and precis tables is mixed with up to date references. This compilation of engineering functions and study findings for various chelating agent more desirable remediation applied sciences should be precious to environmental engineers, scientists, and selection makers relating to infected land remediation

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An additional reason for a higher consumption of the chelating agent compared to the theoretical stoichiometric value may be found in the interactions with other constituents of the solid matrix. , 2010). , 2001). This may also have a positive effect on the mobilization of hydrophobic organic contaminants such as PAHs, since in soils and sediments they are typically adsorbed to natural organic matter. 38 CHELATING AGENTS FOR LAND DECONTAMINATION As mentioned before, solution pH is another very important factor in washingbased remediation.

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22 CHELATING AGENTS FOR LAND DECONTAMINATION Finzgar, N. and Lestan, D. (2008). ” Chemosphere, 73, 1484–1491. Friedly, J. , Kent, D. , and Davis, J. A. (2002). ” Environmental Science and Technology, 36, 355–363. Griffiths, R. A. (1995). ” Journal of Hazardous Materials, 40, 175-189. Grontmij UK (2010). Gasworks Remediation – Elgin, Moray. htm (Accessed on May 30, 2010). Gustafsson, J. P. (2008). 53; Department of Land and Water Resources Engineering, Royal Institute of Technology: Stockholm, Sweden.

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