Title:
ADSORBENT FOR RADIOACTIVE IODINE, AND RADIOACTIVE IODINE REMOVAL APPARATUS
Document Type and Number:
WIPO Patent Application WO/2011/158564
Kind Code:
A1
Abstract:
Disclosed is a radioactive iodine removal apparatus (10) utilizing an adsorbent for radioactive iodine. The apparatus (10) is equipped with a iodine filter (15), wherein the iodine filter (15) is placed in a chamber (13) of a duct (12) into which an exhaust gas (11A) containing radioactive iodine is to be fed, and the iodine filter (15) comprises a radioactive iodine adsorbent (14) that can adsorb thereon radioactive iodine contained in the exhaust gas (11A). The radioactive iodine adsorbent (14) comprises a carrier that constitutes a base and an adsorbable substance that can be adsorbed on the carrier, wherein the adsorbable substance contains at least TEDA and TEDA is adsorbed in an amount of more than 3.0 mass% and less than 10.0 mass%.
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Inventors:
MORI, Norihisa (())
森 宣久 (())
森 宣久 (())
Application Number:
JP2011/060081
Publication Date:
December 22, 2011
Filing Date:
April 25, 2011
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD. (16-5, Konan 2-chome Minato-k, Tokyo 15, 〒1088215, JP)
三菱重工業株式会社 (〒15 東京都港区港南二丁目１６番５号 Tokyo, 〒1088215, JP)
MORI, Norihisa (())
三菱重工業株式会社 (〒15 東京都港区港南二丁目１６番５号 Tokyo, 〒1088215, JP)
MORI, Norihisa (())
International Classes:
G21F9/02; B01J20/22
Attorney, Agent or Firm:
SAKAI, Hiroaki et al. (Sakai International Patent Office, Kasumigaseki Building 2-5, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 20, 〒1006020, JP)
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Claims: