Laws for Erbium Oxide Purification by Ion Exchange
ZHANG Sijin, WANG Zhijian, LIU Rongli, LUO Mian, SHI Xuefeng, WANG Chengyuan
Mining and Metallurgical Engineering . 2025, (6): 203 -207 .  DOI: 10.3969/j.issn.0253-6099.2025.06.035