SOIL TREATMENT METHOD
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United States of America Patent
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Issued Date -
Jul 29, 2010
app pub date -
Jun 20, 2008
filing date -
Jun 20, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method for treating soil at a site contaminated with organic contaminants, comprises: (a) determining site characteristics, and sampling a volume of soil; (b) determining soil characteristics, and identifying and quantifying contaminants; (c) selecting a treatment composition appropriate to the contaminants and soil and site characteristics; (d) calculating an effective amount of treatment composition appropriate to the contaminants and soil and site characteristics, and in the range of from 2% to 12% by weight, relative to the weight of soil being treated; (e) excavating a volume of contaminated soil from the site; (f) combining the effective amount of treatment composition with the excavated soil; (g) mechanically mixing the excavated soil with the treatment composition; and (h) aerating the treated soil; and optionally: (i) conditioning the treated soil; and at least one of: (j) back-filling the site with the treated soil; (k) storing the treated soil; (1) disposing of the treated soil; and/or (m) transporting said treated soil for use at a further site.
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