| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a compound in which separation treatment of various kinds of metal ions including rare earth metals can selectively and continuously be carried out in large amount by using a small amount of the compound, and a metal ion-transporting agent composed of the compound and to provide a method for separating metal ions by using the metal ion transporting agent and to provide a metal ion-separating film utilizing the metal ion transporting agent having the above function. <P>SOLUTION: The compound is represented by general formula (I) (wherein Q is an alkylene group or arylene group; R<SP>1</SP>is a 1-18C alkyl group; R<SP>2</SP>is a 1-6C alkylene group; R<SP>3</SP>is a 1-6C alkylene group; Ph is a phenyl group). <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
