Efficient Extraction of Ta and Nb from a Coltan Ore Through Alkaline Roasting, Water Leaching, Precipitation, and Oxalic Acid Leaching
A. Shikika, Francois Zabene, Fabrice A. Muvundja, Mac C. Mugumaoderha, Mohamed Aâtach, Stoyan Gaydardzhiev
Topics & Concepts
RoastingLeaching (pedology)Oxalic acidMetallurgyChemistryNiobiumNuclear chemistryMaterials scienceInorganic chemistryGeologySoil scienceSoil waterMetal Extraction and BioleachingExtraction and Separation ProcessesMetallurgical Processes and Thermodynamics