[2] SAMOUHOS M, TAXIARCHOU M, TSAKIRIDIS P E, et al. Greek “red mud” residue: a study of microwave reductive roasting followed by magnetic separation for a metallic iron recovery process[J]. Journal of Hazardous Materials, 2013, 254/255: 193-205.
[3] GENG C, CHEN C, SHI X F, et al. Recovery of metals from municipal solid waste incineration fly ash and red mud via a co-reduction process[J]. Resources, Conservation and Recycling, 2020, 154: 104600.
[4] GRFE M, KLAUBER C. Bauxite residue issues: iv. Old obstacles and new pathways for in situ residue bioremediation[J]. Hydrometallurgy, 2011, 108(1/2): 46-59.
[5] LIU Z B, LI H X. Metallurgical process for valuable elements recovery from red mud: a review[J]. Hydrometallurgy, 2015, 155: 29-43.
[6] AGRAWAL S, DHAWAN N. Evaluation of red mud as a polymetallic source: a review[J]. Minerals Engineering, 2021, 171: 107084.
[7] LIU J J, CHEN W, ZHOU K G, et al. Research progress on recovery and utilization of iron in red mud[J]. Conservation and Utilization of Mineral Resources, 2021, 41(3): 70-75 (in Chinese).
[8] XU S A, SHAO Y H, XIONG S Q, et al. Experimental study on magnetic separation of hematite and limonite fines using magnetic seeding with selective hydrophobic flocculation from red mud[J]. Multipurpose Utilization of Mineral Resources, 2015(6): 62-66 (in Chinese).
[9] LIU X, GAO P, YUAN S, et al. Clean utilization of high-iron red mud by suspension magnetization roasting[J]. Minerals Engineering, 2020, 157: 106553.
[10] GAO J J, QI Y H, JU D C, et al. Experiment on the combined extraction of iron and alumina from red mud[J]. Iron & Steel, 2015, 50(9): 11-16 (in Chinese).
[11] LI H, LIU X M, ZHAO X B, et al. Medium-low temperature reduction of high-iron Bayer process red mud using biomass pine sawdust[J]. Chinese Journal of Engineering, 2017, 39(9): 1331-1338 (in Chinese).
[12] YU J W, LI Y F, LV Y, et al. Recovery of iron from high-iron red mud using suspension magnetization roasting and magnetic separation[J]. Minerals Engineering, 2022, 178: 107394.
[13] YUAN S, LIU X, GAO P, et al. A semi-industrial experiment of suspension magnetization roasting technology for separation of iron minerals from red mud[J]. Journal of Hazardous Materials, 2020, 394: 122579.
[14] WANG S J F, JIN H X, LEI E S, et al. Recovery of iron and aluminum from red mud, fly ash and phosphogypsum by co-sintering under alkaline control of carbon addition[J]. China Metallurgy, 2023, 33(4): 119-126 (in Chinese).
[15] ZINOVEEV D, GRUDINSKY P, ZAKUNOV A, et al. Influence of Na2CO3 and K2CO3 addition on iron grain growth during carbothermic reduction of red mud[J]. Metals, 2019, 9(12): 1313.
[16] GUO Z Q, YAN K Z, ZHANG J Y, et al. Influence mechanism of coal gangue/coal fly ash on the sodium reduction roasting reaction of red mud[J]. CIESC Journal, 2022, 73(5): 2194-2205 (in Chinese).
[17] WANG L, ZHOU C C, FAN Y Q, et al. Mineral phase transformation of titanium in red mud transformation-alkali leaching aluminum process[J]. The Chinese Journal of Nonferrous Metals, 2022, 32(9): 2714-2725 (in Chinese).
[18] GUO Y X, ZHAO Q A, YAN K Z, et al. Novel process for alumina extraction via the coupling treatment of coal gangue and bauxite red mud[J]. Industrial & Engineering Chemistry Research, 2014, 53(11): 4518-4521.
[19] GRUDINSKY P, ZINOVEEV D, PANKRATOV D, et al. Influence of sodium sulfate addition on iron grain growth during carbothermic roasting of red mud samples with different basicity[J]. Metals, 2020, 10(12): 1571.
[20] SUI Y L, GUO Y F, TRAVYANOV A Y, et al. Reduction roasting-magnetic separation of vanadium tailings in presence of sodium sulfate and its mechanisms[J]. Rare Metals, 2016, 35(12): 954-960.