| 摘要 |
PROBLEM TO BE SOLVED: To sterilize and purify water, etc., useful for breeding of fish and shellfish, etc., to supply oxygen and to obtain a safety and secure food, etc. SOLUTION: The system for pressure multilayer type micro ozone sterilization, purification and breeding sterilization has a water-intake purification and sterilization system for mixing intaken raw water with ozone gas to give gas-liquid mixed raw water containing micro ozone gas bubbles, purifying and sterilizing the raw water, pressurizing and diffusing the gas-liquid mixed raw water into a breeding tank, sterilizing and breeding facilities composed of the breeding tank equipped with a plurality of punching plates in a multilayer state on the bottom and a circulatory purification and sterilization system for intaking breeding water as circulating water so as to circulate breeding water in the breeding tank, mixing the circulating water with ozone gas, purifying and sterilizing the mixture and pressuring the micro ozone-containing circulating water into the breeding tank under high pressure. COPYRIGHT: (C)2005,JPO&NCIPI
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