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Title:
CHELATE ADSORBENT MATERIAL WHICH CAN BE ACTED IN STRONG ACIDITY RANGE
Document Type and Number:
Japanese Patent JP2007130540
Kind Code:
A
Abstract:

To provide a chelate adsorbent material which can adsorb in an acid range, and to provide an adsorbent material which can adsorb more easily in a neutral range as is heretofore difficult, with high speed and high adsorption capacity.

The bifunctional adsorbent material is to irradiate radiation to a polymeric substrate and then introduce a phosphonic acid group and sulfonic group which are suitable for metal adsorption into the substrate.


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Inventors:
OKADA KENJI
SEKO NORIAKI
TAMADA MASAO
Application Number:
JP2005324600A
Publication Date:
May 31, 2007
Filing Date:
November 09, 2005
Export Citation:
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Assignee:
JAPAN ATOMIC ENERGY AGENCY
International Classes:
B01J20/26; B01J45/00; C08F8/40; C08J7/18
Domestic Patent References:
JPS62176914A1987-08-03
JPS62211332A1987-09-17
JP2004225181A2004-08-12
JP2003225559A2003-08-12
JPH10245640A1998-09-14
JP2004330056A2004-11-25
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shurin Sakurai



 
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