[1] Guilin Univ Technol, Key Lab New Proc Technol Nonferrous Met & Mat, Minist Educ, Guilin 541004, Peoples R China
[2] Guangxi Sci Expt Ctr Min Met & Environm, Guilin 541004, Peoples R China
[3] Guilin Univ Technol, Collaborat Innovat Ctr Explorat Nonferrous Met De, Guilin 541004, Peoples R China
[4] Changzhou Univ, Sch Mat Sci & Engn, Changzhou 213164, Jiangsu, Peoples R China
[5] Hebei Geosci Univ, Sch Explorat Technol & Engn, Shijiazhuang, Hebei, Peoples R China