Invention Grant
US08207391B2 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
- Patent Title: Adsorbent for radioelement-containing waste and method for fixing radioelement
- Patent Title (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
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Application No.: US11628787Application Date: 2005-06-07
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Publication No.: US08207391B2Publication Date: 2012-06-26
- Inventor: Hirohisa Yamada , Kenji Tamura , Junzo Tanaka , Toshiyuki Ikoma , Yasushi Suetsugu , Yusuke Moriyoshi , Yujiro Watanabe
- Applicant: Hirohisa Yamada , Kenji Tamura , Junzo Tanaka , Toshiyuki Ikoma , Yasushi Suetsugu , Yusuke Moriyoshi , Yujiro Watanabe
- Applicant Address: JP Tsukuba-shi
- Assignee: National Institute for Materials Science
- Current Assignee: National Institute for Materials Science
- Current Assignee Address: JP Tsukuba-shi
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2004-169135 20040607; JP2004-169137 20040607
- International Application: PCT/JP2005/010414 WO 20050607
- International Announcement: WO2005/120699 WO 20051222
- Main IPC: G21F9/00
- IPC: G21F9/00 ; B01J29/06
Abstract:
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
Public/Granted literature
- US20090305885A1 Adsorbent for radioelement-containing waste and method for fixing radioelement Public/Granted day:2009-12-10
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