US 2014/0194665 A1Published application

Radioactive cesium adsorbent, method for producing the same, and method for removing radioactive cesium in environment with said adsorbent

AssigneeThe Foundation for the Promotion of Industrial Science

InventorsKazuyuki Ishii, Masashi Obi, Kazuaki Kudo, Kengo Akagawa, Tetsu Tatsuma, Akiyoshi Sakoda

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Abstract

The present invention relates to a radioactive cesium adsorbent, a method for producing the same, and a method for decontaminating the environment from radioactive cesium with the adsorbent. The radioactive cesium adsorbent of the present invention includes a hydrophilic fiber substrate supporting a Prussian blue analogue, in particular, Prussian blue, and the Prussian blue analogue is immobilized in the inside of the fibers.

Claims20

Dependent claims

A cesium adsorbent comprising a hydrophilic fiber substrate supporting a Prussian blue analogue, wherein the Prussian blue analogue being immobilized in the inside of the fibers.

Dependencies are inferred from the claim text.

Facts

Application: 14/239,736Filed 16 Aug 2012
Priority: JP 2011-17987119 Aug 2011
Published: 10 Jul 2014
Term ends: Not estimatedThe source records don’t support an estimate.

Classification15 codes

G21F 9/301
Processing: by fixation in stable solid media
B01J 20/0229
Compounds of Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt: compounds of Fe
B01J 20/24
Comprising organic material: naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
B01J 20/26
Comprising organic material: synthetic macromolecular compounds

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US 9,455,054 B2Related patent
US 2014/0194665 A1This patent

From the US filing history. Foreign family members aren’t listed.

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