发明名称 |
METHOD FOR TREATING SHIP BALLAST WATER |
摘要 |
A method for treating ship ballast water in which organisms viable in the ship ballast water are exterminated by adding to the ship ballast water hydrogen peroxide or a compound producing hydrogen peroxide in an amount such that a hydrogen peroxide concentration comes to be 10 to 500 mg/L and at least one type selected from a ferrous ion or a compound supplying ferrous ion in an amount such that a ferrous ion concentration comes to be 0.1 to 400 mg/L, catalase in an amount such that a concentration of catalase comes to be 0.5 to 2,500 unit/L and iodine or a compound supplying iodine amount such that an iodine concentration comes to be 0.1 to 100 mg/L.
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申请公布号 |
EP1671932(A1) |
申请公布日期 |
2006.06.21 |
申请号 |
EP20050751319 |
申请日期 |
2005.06.17 |
申请人 |
KATAYAMA CHEMICAL, INC. |
发明人 |
WAKAO, YOSHIHARU;TABUCHI, TAKURO;MIZUMORI, TAKASHI |
分类号 |
C02F1/50;B63B13/00;C02F1/72;C02F1/76 |
主分类号 |
C02F1/50 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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