***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***Microporous diffusion apparatus

作者: William B. Kerfoot

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摘要: Apparatus for active in situ multi-element gas sparging bioremediation or physico-chemical degration removal of contaminants a soil formation containing subsurface groundwater aquifer substantially wet unsaturated zone, the multi-gas contained bubbles, wherein apparatus includes plurality injection wells extending to depth selected aquifer; introducing an oxidizing agent comprising ozone mixed with ambient air provide by means microporous diffusers, without applying vacuum extraction stripped products biodegration by-products, said diffusers form micro-fine bubbles that oxidizes, stripping and decomposition, chlorinated hydrocarbons from surrounding saturated into harmless by-products; also including pump agitating water well selecting microbubbles, injecting them effective alter path through porous solid whereby enhanced contact between each bubble pollutant solution mini-atmosphere increase efficiency speed remediation site.