Ta 2O 5 and Nb 2O 5 were recovered from the Ta/Nb slag by agitator washing, rinsing and tossing after acid decomposition of Ta/Nb concentrate, slurry extraction, filtering slag.

• 叙述了钽铌精矿经酸分解、矿浆萃取、过滤后的残渣采用搅洗、漂洗、摇选的方法成功地回收富集钽铌渣中的Ta2 O5,Nb2 O5。