| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method capable of selectively removing radioactive strontium from sea water or waste liquid in which calcium and magnesium coexist, and to provide an adsorbent to be used for the method. <P>SOLUTION: A waste treatment method for removing metal atoms contained in waste liquid and collecting the removed metal atoms includes a step for adding titanium hydroxide or zirconium hydroxide (a), phosphate compound (b), water-soluble metal salt (c) containing at least one metal sort selected from a group composed of alkali metal, alkaline earth metal, iron, cobalt, nickel, copper, and zinc, and diamond particulates and/or carbon nano-tube (d) to waste liquid. <P>COPYRIGHT: (C)2013,JPO&INPIT |
