Microporous diffusion apparatus

  • US RE43,350 E1
  • Filed: 07/30/2010
  • Issued: 05/08/2012
  • Est. Priority Date: 05/05/1995
  • Status: Expired due to Fees
First Claim
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1. An apparatus for removal of volatile organic compounds in a soil formation comprising:

  • a diffuser for injecting air and gaseous ozone as bubbles into water in the soil formation, the gaseous ozone at concentrations to effect removal of volatile organic compounds by the gaseous ozone reacting with the volatile organic compounds,wherein injection of air and gaseous ozone is controlled by a timer to allow separation of bubbles by size,wherein the bubbles range in size from about 5 to 200 μ


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