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Title:
METHOD AND SYSTEM FOR TREATING USED ION EXCHANGE RESIN
Document Type and Number:
Japanese Patent JP2010107450
Kind Code:
A
Abstract:

To provide a method and a system for treating used ion exchange resin which enable easy separation treatment of the used ion exchange resin generated from nuclear facilities.

The used ion exchange resin treatment method decomposes the used ion exchange resin generated from the nuclear facilities, or treats waste liquid left after nuclides are eluted from the used ion exchange resin. The method includes: a halogen removal process for separating halogen contained in the waste liquid; an ammonia removal process for separating ammonia contained in the waste liquid after the halogen removal process; a transition metal removal process for separating transition metals contained in the waste liquid after the ammonia removal process; and an alkali metal removal process for separating alkali metals contained in the waste liquid after the transition metal removal process.


Inventors:
HARUGUCHI YOSHIKO
KANEKO MASAAKI
MIKURA MICHITAKA
MURATA EIICHI
YAMASHITA TAKEO
OBATA MASAMICHI
HORIMOTO TAICHI
Application Number:
JP2008281843A
Publication Date:
May 13, 2010
Filing Date:
October 31, 2008
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
G21F9/30; B01D19/00; B01D53/68; B01D53/77; B09B3/00; C02F1/20; C02F1/28; C02F1/58; C02F1/62; C02F9/00; C02F11/00; G21F9/06; G21F9/08; G21F9/10
Attorney, Agent or Firm:
Saichi Suyama
Yukio Kawahara
Satoshi Yamashita
Hideaki Suyama