公开(公告)号：US10933401B2

公开(公告)日：2021-03-02

申请号：US16315075

申请日：2017-07-04

Applicant: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

Inventor： Tae Hong Park ,  Young Jin Cho ,  Sang Eun Bae ,  Sang Ho Lim ,  Jai Il Park ,  Young Sang Youn ,  Jei Won Yeon

IPC: B01J20/28 ,  B01J20/22 ,  C02F1/58 ,  C02F1/28 ,  B01J20/30 ,  B03C1/28 ,  C30B7/10 ,  C30B29/10 ,  B01D35/06 ,  G21F9/12 ,  B01J20/02 ,  C02F101/00

Abstract: The present invention relates to a magnetic cesium adsorbent, a preparation method therefor, and a cesium removal method using the same, the preparation method comprising the steps of: (a) preparing a metal hexacyanoferrate; and (b) hydrothermally reacting the metal hexacyanoferrate so as to prepare a metal hexacyanoferrate having a rhombohedral crystal structure.