METAL ADSORBENT AND METAL SEPARATION METHOD

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PROBLEM TO BE SOLVED : To provide a method of adsorbing and collecting metals, such as a rare metal or a harmful metal efficiently. SOLUTION : A water-soluble polymer comprises carrying out the polyaddition reaction of a diamine compound and a compound which has two or more groups which react with an NH component of the diamine compound to form a covalent bond and is used, thereby metals, such as a rare metal or a harmful metal are adsorbed and collected. COPYRIGHT : (C)2012, JPO&INPIT