Boron extraction from boron-concentrate ore by ammonium sulfate roasting method
Duan, Hua-Mei (1); Lü, Xiao-Shu (1); Ning, Zhi-Qiang (1); Zhai, Yu-Chun (1)
Journal of Northeastern University . 2011, (12): 1724 -1728 .  DOI: -