发明申请
US20090305885A1 Adsorbent for radioelement-containing waste and method for fixing radioelement
失效
用于含放射性废物的废物的吸附剂和固定放射性元素的方法
- 专利标题: Adsorbent for radioelement-containing waste and method for fixing radioelement
- 专利标题(中): 用于含放射性废物的废物的吸附剂和固定放射性元素的方法
-
申请号: US11628787申请日: 2005-06-07
-
公开(公告)号: US20090305885A1公开(公告)日: 2009-12-10
- 发明人: Hirohisa Yamada , Kenji Tamura , Junzo Tanaka , Toshiyuki Ikoma , Yasushi Suetsugu , Yusuke Moriyoshi , Yujiro Watanabe
- 申请人: Hirohisa Yamada , Kenji Tamura , Junzo Tanaka , Toshiyuki Ikoma , Yasushi Suetsugu , Yusuke Moriyoshi , Yujiro Watanabe
- 申请人地址: JP Tsukuba-shi
- 专利权人: NATIONAL INSTITUTE FOR MATERIALS SCIENCE
- 当前专利权人: NATIONAL INSTITUTE FOR MATERIALS SCIENCE
- 当前专利权人地址: JP Tsukuba-shi
- 优先权: JP2004-169135 20040607; JP2004-169137 20040607
- 国际申请: PCT/JP05/10414 WO 20050607
- 主分类号: B01J20/08
- IPC分类号: B01J20/08 ; B01J20/00 ; G21F9/16
摘要:
An adsorbent for radioelement-containing waste composed of the following spherical layered double hydroxide (A) or spherical metal hydroxide (B) is provided. (A) is a nonstoichiometric compound represented by general formula (a) or (b): [M2+1-xM3+x(OH)2]x+[An−x/n.mH2O]x− . . . (a), [Al2Li(OH)6]x+[An−x/n.mH2O]x− . . . (b) wherein 0.1≦x≦0.4, 0