Density modification displacement to remediate contaminated aqui

Hydraulic and earth engineering – Soil remediation – In situ contaminant removal or stabilization

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210747, 405258, 588249, B09B 100

Patent

active

060992069

ABSTRACT:
A method for groundwater remediation of DNALP-contaminated aquifers comprising the steps of modifying the density of the DNALP with alcohol and displacing the NAPL by surfactant flushing.

REFERENCES:
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patent: 5286140 (1994-02-01), Mather
patent: 5368411 (1994-11-01), Losack
patent: 5725470 (1998-03-01), Lazarowitz et al.
patent: 5833756 (1998-11-01), Haegel et al.
patent: 5928433 (1999-07-01), Jahnke et al.

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