Eco⁃friendly extraction of chromium from calcium⁃free roasting slag of chromite ore
JIAN Chengzong, JIANG Ziwen, QUAN Xuejun, LI Gang
Inorganic Chemicals Industry . 2024, (7): 118 -125 .  DOI: 10.19964/j.issn.1006-4990.2023-0556