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Apparatus and process for air cleaning

  • US 7,381,244 B2
  • Filed: 08/03/2005
  • Issued: 06/03/2008
  • Est. Priority Date: 08/03/2005
  • Status: Expired due to Fees
First Claim
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1. A process for removal of radon from indoor air comprising the step of contacting said indoor air with adsorbent, said adsorbent comprising a silver-exchanged zeolite.

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