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Extraction of niobium from sulfate leach liquor of Egyptian ore sample by triazoloquinazolinone
O. M. EL HUSSAINI
Extraction of niobium from sulfate leach liquor of Egyptian ore sample by triazoloquinazolinone
O. M. EL HUSSAINI
中国有色金属学报(英文版) . 2009, (02): 474 -478 .