Browsing by Author "Bertin Kitungwa"
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Item Production of pure tantalum and niobium oxides by hydrometallurgical processing of coltan smelter cake from Tanganyika ProvinceRD Congo using NH4HF2KOH flux system(OFICYNA WYDAWNICZA POLITECHNIKI WROCLAWSKIEJ) Bertin Kitungwa; Phalaris Yuma; Kalenga Mubiayi; Michel Shengo; Grace Ngubeni; Nosipho Moloto; E et al