Wet Grinding of Calcified Slag to Improve Alumina Extraction from Red Mud by the Calcification–Carbonization Method
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DOI: 10.1007/s11837-019-03946-2
Abstract: Wet grinding of calcified slag was conducted to improve alumina extraction from red mud by the calcification–carbonization method. The grinding operation conditions and mechanism were investigated. The results showed that wet grinding destroyed the compact… read more here.
Keywords: extraction; carbonization; calcified slag; wet grinding ... See more keywords
Solid state and phase transformation mechanism of kaolin sintered with limestone for alumina extraction
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DOI: 10.1016/j.clay.2020.105771
Abstract: Abstract The present work aims to investigate the effects of the solid-state thermal reactions at different sintering temperatures on the phase transformation mechanisms and the microstructural changes, the self-disintegration mechanism as well as the efficiency… read more here.
Keywords: solid state; alumina extraction; phase transformation;