Title:
使用済みイオン交換樹脂の処理方法及び処理装置
Document Type and Number:
Japanese Patent JP6400505
Kind Code:
B2
Abstract:
A treatment method for a used ion exchange resin includes: a desorption step of bringing a used ion exchange resin into contact with a reaction solution, the used ion exchange resin having an ion exchange group with at least a radionuclide or a heavy metal element adsorbed thereon, and the reaction solution containing an iron compound, hydrogen peroxide, and ozone; a separation step of separating at least a part of the reaction solution in contact with the used ion exchange resin from the used ion exchange resin; and an organic substance decomposition step of decomposing an organic component contained in the reaction solution separated from the used ion exchange resin.
Inventors:
Sugimori Toshiaki
Shinya Miyamoto
Seiichi Murayama
Takaaki Murata
Yumi Yaita
Masaaki Kaneko
Shinya Miyamoto
Seiichi Murayama
Takaaki Murata
Yumi Yaita
Masaaki Kaneko
Application Number:
JP2015033845A
Publication Date:
October 03, 2018
Filing Date:
February 24, 2015
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Energy Systems Co., Ltd.
Toshiba Energy Systems Co., Ltd.
International Classes:
B01J49/00; B09B3/00; C02F1/52; C02F1/72; C02F1/78; G21F9/10; G21F9/30
Domestic Patent References:
| JP1193699A | ||||
| JP10204206A | ||||
| JP62297219A | ||||
| JP2009215186A | ||||
| JP5087982A |
Attorney, Agent or Firm:
Patent Business Corporation Sakura International Patent Office