| 摘要 |
PROBLEM TO BE SOLVED: To provide a drainage recycling method in a flush toilet, and the flush toilet for stably treating human waste to be recycled as water for flushing a toilet bowl while miniaturizing a device and reducing cost. SOLUTION: Urine from the toilet bowl is recovered into a recovery tank 3 serving as a recovery means, and treated water formed of the recovered urine or treated water containing the urine is electrolyzed to prevent decomposition of urea by enzyme, and the toilet bowl is flushed with electrolyzed water with urea remaining therein, which is recovered again into the recovery tank 3. COPYRIGHT: (C)2007,JPO&INPIT
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