公开(公告)号：US20240175104A1

公开(公告)日：2024-05-30

申请号：US18071123

申请日：2022-11-29

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Sheng-Chun FU ,  Yang-Sheng HUANG ,  Chia-Ming CHANG

IPC: C22B5/02 ,  C22B61/00

CPC classification number: C22B5/02 ,  C22B61/00

Abstract: A method of preparing scandium metal includes mixing aluminum powder and scandium fluoride powder to form a mixture, heating the mixture in a vacuum environment to react the aluminum powder with the scandium fluoride powder for forming aluminum fluoride gas and scandium metal, and removing the aluminum fluoride gas by evacuation to obtain the scandium metal.