Title:
RECOVERY MEMBER FOR PLATINUM GROUP METAL FROM RADIOACTIVE WASTE LIQUID, PRODUCTION METHOD OF THE RECOVERY MEMBER, RECOVERY METHOD FOR PLATINUM GROUP METAL AND PROCESSING METHOD FOR RADIOACTIVE WASTE LIQUID
Document Type and Number:
Japanese Patent JP2014077162
Kind Code:
A
Abstract:
To provide a platinum group metal recovery member capable of effectively recovering a platinum group metal from a nitric acid aqueous solution under presence of a high level radioactive waste liquid, using a simple operation.
A recovery member 100 recovers a platinum group metal from a radioactive waste liquid, and includes a metal ferrocyanide 10 and a bag-shaped member 21 wrapping up the metal ferrocyanide. The metal ion of the metal ferrocyanide 10 is one selected from a group consisting of: Cd ion, Co ion, Cu ion, Fe ion, Ni ion, and Pb ion. The bag-shaped member 21 is configured with a porous material (20).
Inventors:
KITAGAWA DAISUKE
NAGAI YOZO
MURAYAMA TSUNEKO
NISHIGAWARA MASAYA
TAKESHITA KENJI
OGATA TAKESHI
NAGAI YOZO
MURAYAMA TSUNEKO
NISHIGAWARA MASAYA
TAKESHITA KENJI
OGATA TAKESHI
Application Number:
JP2012224454A
Publication Date:
May 01, 2014
Filing Date:
October 09, 2012
Export Citation:
Assignee:
NITTO DENKO CORP
TOKYO INST TECH
TOKYO INST TECH
International Classes:
C22B11/00; B01J20/02; C22B3/24; C22B7/00; G21F9/06; G21F9/12
Attorney, Agent or Firm:
Teshima Masaru
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