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Patent Searching and Data


Title:
MATERIAL AND METHOD FOR FIXING RADIOACTIVE IODINE
Document Type and Number:
Japanese Patent JP3393916
Kind Code:
B2
Abstract:

PURPOSE: To obtain iodine fixed matter stable over a long period of time while improving the adsorbability of radioactive iodine.
CONSTITUTION: A cementitious hydraulic fixing material high in the adsorbability of radioactive iodine consists of 50-100% of a hydraulic inorg. compd. and the remainder of fly ash. This fixing material is brought into contact with radioactive iodine contained in a soln. and a radioactive iodine adsorbed substance is taken out by solid-liquid separation to obtain iodine fixed matter.


Inventors:
Kaneko, Masaaki
Toyohara, Naomi
Mikura, Michitaka
Wada, Mikio
Application Number:
JP1994000051818
Publication Date:
April 07, 2003
Filing Date:
March 23, 1994
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
G21F9/02; B01J20/02; C04B7/26; (IPC1-7): B01J20/02; C04B7/26; G21F9/02
Attorney, Agent or Firm:
猪股 祥晃