Characterization and acid leaching of rare earth elements in coal gangue using pretreatment of selective grinding, tailings discarding and alkali roasting
Xiaorui Wang, Wei Cheng, Ruidong Yang, Jingkun Zang
Topics & Concepts
RoastingTailingsGrindingGangueRare earthLeaching (pedology)Alkali metalMetallurgyCoalEnvironmental scienceWaste managementChemistryMaterials scienceEngineeringSoil scienceSoil waterOrganic chemistryCoal and Its By-productsExtraction and Separation ProcessesRecycling and utilization of industrial and municipal waste in materials production