发明授权
- 专利标题： Apparatus, method for enrichment of the heavy isotopes of oxygen and production method for heavy oxygen water
- 专利标题（中）： 仪器，浓氧同位素浓缩方法及重氧水生产方法
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申请号： US10989687申请日： 2004-11-15
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公开(公告)号： US07393447B2公开(公告)日： 2008-07-01
- 发明人: Hitoshi Kihara , Hiroshi Tachibana , Shigeru Hayashida , Hiroshi Kawakami
- 申请人： Hitoshi Kihara , Hiroshi Tachibana , Shigeru Hayashida , Hiroshi Kawakami
- 申请人地址： JP Tokyo
- 专利权人： Taiyo Nippon Sanso Corporation
- 当前专利权人： Taiyo Nippon Sanso Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Kolisch Hartwell, P.C.
- 优先权： JP11-290259 19991012
- 主分类号： C25B1/04
- IPC分类号： C25B1/04 ; C25B5/02 ; C01B13/02
摘要：
An apparatus comprising first to third columns, wherein the outlet of a first column reboiler and the inlet of a second column condenser are connected by a first introduction conduit, and the outlet of a second distillation column reboiler and the inlet of a third column condenser are connected by a second introduction conduit, and additionally the outlet of the second column condenser and the inlet of the first column reboiler are connected by a first return conduit, and the outlet of the third column condenser and the inlet of the second column reboiler are connected by a second return conduit.
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