发明授权
US06624339B1 Method to confine plutonium in apatitic ceramics and products obtained using said process
有权
将磷酸盐限制在磷灰石陶瓷中的方法和使用所述方法获得的产物
- 专利标题: Method to confine plutonium in apatitic ceramics and products obtained using said process
- 专利标题(中): 将磷酸盐限制在磷灰石陶瓷中的方法和使用所述方法获得的产物
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申请号: US09786894申请日: 2001-03-09
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公开(公告)号: US06624339B1公开(公告)日: 2003-09-23
- 发明人: Jo{overscore (e)}lle Carpena , Laurent Boyer , Jean-Louis Lacout
- 申请人: Jo{overscore (e)}lle Carpena , Laurent Boyer , Jean-Louis Lacout
- 优先权: FR9811334 19980911
- 主分类号: G21F900
- IPC分类号: G21F900
摘要:
A phosphosilicate apatite useful as a confinement matrix for radioactive waste, and having the formula: MtCaxLnyHfwPuz−w(PO4)6−u(SiO4)uF2 (I) wherein: M represents an alkaline metal, Ln represents at least one cation selected from lanthanides, and t, x, y, z, w and u are such that: 0≦t≦1, 8≦x≦10, 0≦y≦1, 0
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