METHOD AND APPARATUS FOR TREATING AQUEOUS LIQUIDS WITH OZONE

    公开(公告)号:CA1074028A

    公开(公告)日:1980-03-18

    申请号:CA259243

    申请日:1976-08-17

    Abstract: A method and apparatus for treating under pressure aqueous liquids with ozone are disclosed employing a plurality of eductor-fed liquid treatment tanks in series for treatment of a stream of liquid. An upstream eductor-fed tank entrains and treats a stream of raw liquid with a residual ozone-containing gas stream, cycled upstream from a downstream treatment tank, and thereafter a downstream eductor-fed tank entrains and treats the discharge with a fresh ozone-containing gas stream. A continuous closed liquid treatment system and recycle of ozone carrier gas are provided. This invention thus provides full utilization of ozone-containing gas streams and balances that utilization with the requirements of decontamination or ozonization of aqueous streams in a continuous system.

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