| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a monodisperse anion-exchange gel having high stability, high purity, and a particle size greater than 800 μm. <P>SOLUTION: This anion-exchanger is manufactured starting with a monodisperse bead polymer having a swelling index of 2.5-7.5, with more than one feed processes and modification without separation between polymerization processes. <P>COPYRIGHT: (C)2004,JPO |
