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Adsorbents for ozone recovery from gas mixtures

  • US 5,810,910 A
  • Filed: 10/06/1995
  • Issued: 09/22/1998
  • Est. Priority Date: 10/06/1995
  • Status: Expired due to Term
First Claim
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1. A method for recovering ozone from an ozone-containing gas mixture which comprises contacting said gas mixture with an ozone-selective adsorbent whereby said ozone is selectively adsorbed by said adsorbent, and recovering said ozone by desorption from said adsorbent, wherein said adsorbent comprises a crystalline aluminosilicate in which at least 90% of the exchangeable cation content is in the acid form and further which contains between 0.5 and 20 wt % of one or more adsorbed components which are non-reactive with ozone.

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