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Ozone production processes and its use in industrial processes

  • US 7,766,995 B2
  • Filed: 04/10/2007
  • Issued: 08/03/2010
  • Est. Priority Date: 05/01/2006
  • Status: Active Grant
First Claim
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1. A process for generating ozone comprising feeding an oxygen-containing gas feed stream selected from the group consisting of air and compressed dry air into an ozone generator thereby producing an ozone-containing gas stream;

  • separating the oxygen in the air or compressed dry air from the ozone-containing gas stream in a membrane separation system;

    directing the oxygen back to the feed stream entering said ozone generator to combine with said oxygen-containing gas stream selected from the group consisting of air and compressed dry air; and

    directing an ozone-containing gas stream from said membrane separation system to a process requiring the use of ozone.

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