| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an organic wastewater treatment method which can perform ozone treatment with high efficiency, and reduce equipment cost and operating cost in advanced treatment for sterilizing/decoloring/deodorizing treated water with ozone. <P>SOLUTION: The organic wastewater treatment method comprises an aerobic biological treatment process of the organic wastewater, a solid-liquid separation process for performing the solid-liquid separation treatment of the biologically treated organic wastewater, a microbubble ozone treatment process for sterilizing the separated treated water with microbubbled ozone-containing gas, a discharged gas treatment process for introducing discharged gas, discharged from the ozone treatment process, into the organic wastewater in the aerobic biological treatment process, and a clean water discharge process for discharging sterilized water, sterilized in the ozone treatment process, as clean water. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
