| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a cesium adsorbent whose volume reduction is possible by performing the adsorption removal of cesium from an aqueous solution including the cesium and the other substance and further by adsorbing the cesium and thereafter performing burning.SOLUTION: Provided is a cesium adsorbent in which into the pore structure from micro-pores to macro-pores through meso-pores formed at the inside of the pores of a porous carbonaceous substance, Prussian blue, a surfactant and a ferrous sulfate solution are impregnated, drying treatment is performed to carry and fix the Prussian blue particles 5, and further, an iron oxide film 4 having permeability is formed.</p> |
