Method for removing undesired components from the soil

Details Method for removing undesired components from the soil Method for removing undesired components from the soil

1982-02-19

1984-08-14

Suchfield, George A.

Hydraulic and earth engineering

Earth treatment or control

Chemical

166305R, 405263, C09K 1700

Patent

active

044654022

ABSTRACT:
A method for removing undesired components from the soil which comprises screening adjacent soil from the contaminated soil having the undesired components therein, supplying an extracting agent, suitable for removing the undesired components, to the soil at a level either above or below the contaminated soil, and removing the extracting agent having the undesired components therein from the soil at a level on the other side of the contaminated soil.

REFERENCES:
patent: 3157231 (1964-11-01), Darley
patent: 3350888 (1967-11-01), Shrier
patent: 3425555 (1969-02-01), Ridgeway
patent: 3815957 (1974-06-01), Spedden et al.
patent: 3908387 (1975-09-01), Nakamura
patent: 3998492 (1975-12-01), Lambly et al.
patent: 4167973 (1979-09-01), Forte et al.
patent: 4255067 (1981-03-01), Wright
patent: 4289354 (1981-09-01), Zakiewicz
patent: 4311340 (1982-01-01), Lyons et al.
patent: 4344650 (1982-08-01), Pinsky

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