发明名称 |
A method of decontaminating by ozone and a device therefor |
摘要 |
<p>The present invention provides a simple and inexpensive decontaminating method without producing any secondary waste due to decontamination. A method comprising steps of evaporating liquid ozone, feeding the gaseous ozone into a re-circulation line 2 in the upstream side of the re-circulation pump 3 to make ozone-rich water, circulating the ozone-rich water in the reactor-water re-circulation system, and remove radioactive materials from metallic surfaces.</p> |
申请公布号 |
EP1298677(A2) |
申请公布日期 |
2003.04.02 |
申请号 |
EP20020004243 |
申请日期 |
2002.02.26 |
申请人 |
HITACHI, LTD.;HITACHI ENGINEERING CO., LTD. |
发明人 |
NAGASE, MAKOTO;HOSOKAWA, HIDEYUKI;ANAZAWA, KAZUMI;AIZAWA, MOTOHIRO;CHIBA, YOSHINORI |
分类号 |
G21F9/00;G21F9/28;C02F1/42;G21C19/307;(IPC1-7):G21F9/00 |
主分类号 |
G21F9/00 |
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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