Study on treatment of medium and low grade high magnesium collophanite by nitric acid method
XIAO Yong,YANG Xiushan,XU Dehua,WANG Xinlong,ZHANG Zhiye
Inorganic Chemicals Industry . 2022, (1): 71 -76 .  DOI: 10.19964/j.issn.1006-4990.2021-0168