Method and apparatus for ozone treatment of soil

Chemical apparatus and process disinfecting – deodorizing – preser – Process disinfecting – preserving – deodorizing – or sterilizing – Using disinfecting or sterilizing substance

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422 28, A61L 220

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active

056246358

ABSTRACT:
An ozone containing gas is injected into soil, preferably substantially uniform in consistency, to kill biological life forms. A soil injector is used to inject ozone containing gas from an ozone supplier. In one embodiment, the ozone supplier is moved over the field by a structure such as a trailer or a vehicle. In another embodiment, a lattice arrangement of conduits is used to inject the ozone containing gas into the soil. The soil is optionally covered with a gas semipermeable or impermeable membrane subsequent to or prior to injection of the ozone containing as. In yet another embodiment, the soil is transferred to a chamber and subjected to in-vitro ozone treatment. In accordance with this invention, the soil is exposed to a sufficient concentration of ozone for a sufficient period of time such that the ozone oxidizes the impurities resulting in sanitization and a reduction of detrimental organisms.

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