Staged leaching behavior of red mud during dealkalization with mild acid

Alharthi, 2016, Hydrocarbon cracking over red mud and modified red mud samples, J. Sustain. Metall., 2, 387, 10.1007/s40831-016-0082-4 Borra, 2014, Leaching of rare earths from bauxite residue (red mud)[C] Borra, 2017, Recovery of rare earths and major metals from bauxite residue (red mud) by alkali roasting, smelting, and leaching [J], J. Sust. Metall., 3, 393, 10.1007/s40831-016-0103-3 Cadena, 2016, Microscopical and elemental FESEM and Phenom ProX-SEM-EDS analysis of osteocyte- and blood vessel-like microstructures obtained from fossil vertebrates of the Eocene Messel pit, Germany [J], peerj, 4, 5, 10.7717/peerj.1618 Chun, 2014, Recovery of alumina from magnetic separation tailings of red mud by Na2CO3 solution leaching [J], Metall. Mater. Trans. B, 45, 827, 10.1007/s11663-014-0023-1 Davris, 2016, Selective leaching of rare earth elements from bauxite residue (red mud), using a functionalized hydrophobic ionic liquid [J], Hydrometallurgy, 164, 125, 10.1016/j.hydromet.2016.06.012 Guo, 2018, Adsorptive removal of phosphate from aqueous solutions using different types of red mud [J], Water Sci. Technol., 2017, 570, 10.2166/wst.2018.182 He, 2012, The effect of incorporation of red mud on the properties of clay ceramic bodies [J], Appl. Clay Sci., 70, 67, 10.1016/j.clay.2012.09.022 Hongliang, 2016, Technology conditions and mechanism discussion of sodium and iron extraction from red mud by acid[J], Inorganic Chem. Indus., 2012, 44 Huang, 2016, A perspective of stepwise utilisation of Bayer red mud: Step two—Extracting and recovering Ti from Ti-enriched tailing with acid leaching and precipitate flotation[J], J. Hazard. Mater., 307, 318, 10.1016/j.jhazmat.2016.01.010 Huang, 2011, Adsorptive removal of methylene blue dye wastewater from aqueous solution using citric acid activated red mud[J], Zhongguo Youse Jinshu Xuebao/Chinese J. Nonferrous Metals, 21, 3182 Jin, 2019, Preparation and thermal performance of binary fatty acid with diatomite as form-stable composite phase change material for cooling asphalt pavements[J], Constr. Build. Mater., 226, 616~642 Jin, 2019, Synergy effect of Attapulgite, rubber, and diatomite on organic Montmorillonite modified asphalt [J], J. Mater. Civ. Eng., 31, 10.1061/(ASCE)MT.1943-5533.0002601 Kang, 2017, Effects of red mud and alkali-activated slag cement on efflorescence in cement mortar [J], Constr. Build. Mater., 133, 459, 10.1016/j.conbuildmat.2016.12.123 Kong, 2017, Acid transformation of bauxite residue: conversion of its alkaline characteristics [J], J. Hazard. Mater., 324, 382, 10.1016/j.jhazmat.2016.10.073 Li, 2018, Leaching optimization and dissolution behavior of alkaline anions in bauxite residue [J], Trans. Nonferrous Metals Soc. China, 28, 1248, 10.1016/S1003-6326(18)64763-6 Li-bin, 2010, Dealkalization of red mud generated in alumina production by sub-molten salt process under atmospheric pressure [J], Chin. J. Process. Eng., 10, 470 Liu, 2017, Effects of cooling method on removal of sodium from active roasting red mud based on water leaching [J], Hydrometallurgy, 167, 92, 10.1016/j.hydromet.2016.10.021 Lu, 2012, Research of Leaching Alumina and Iron Oxide from Bayer Red Mud[J]., Appl. Mech. Mater., 151, 355, 10.4028/www.scientific.net/AMM.151.355 Lu, 2018, Recovery of gallium from Bayer red mud through acidic-leaching-ion-exchange process under normal atmospheric pressure [J], Hydrometallurgy, 175, 124, 10.1016/j.hydromet.2017.10.032 Luo, 2016, Study on dealkalization and settling performance of red mud [J], Environ. Ence Pollut. Res., 24, 1 Narala, 2019, Chemical analysis procedures for determining the dispersion behaviour of red mud [M], Recycled Waste Mater., 32, 19, 10.1007/978-981-13-7017-5_3 shengguo, 2019, Application of industrial waste to alkaline regulation of red mud[J], J. Cent. South Univ., 026, 268, 10.1007/s11771-019-4000-3 Toplii-Uri, 2017, Environmental aspects of red mud and its utilization as a component of building materials [M] Tuncuk, 2013, Factorial experiments for iron removal from kaolin by using single and two-step leaching with sulfuric acid[J], Hydrometallurgy, 134-135, 80, 10.1016/j.hydromet.2013.02.006 Uzun, 2007, Dissolution kinetics of iron and aluminium from red mud in sulphuric acid solution[J], Indian J. Chem. Technol., 14, 263 Wang, 2017, A review on in situ phytoremediation of mine tailings [J], Chemosphere, 184, 594, 10.1016/j.chemosphere.2017.06.025 Wang, 2018, Recovery of alkali and alumina from bauxite residue (red mud) and complete reuse of the treated residue [J], J. Clean. Prod., 188, 456, 10.1016/j.jclepro.2018.04.009 Wang, 2019, Preparation of lightweight high-strength thermal insulation and decoration integration porous ceramics using red mud [J], J. Aust. Ceram. Soc., 1 Wei, 2017, Preparation of a new Fenton-like catalyst from red mud using molasses wastewater as partial acidifying agent [J], Environ. Sci. Pollut. Res., 24, 15067, 10.1007/s11356-017-9126-y Yi, 2014, Current situation and prospect of comprehensive utilization of red mud [J], Appl. Mech. Mater., 522-524, 811, 10.4028/www.scientific.net/AMM.522-524.811 Zhang, 2019, A novel precipitant for separating lithium from magnesium in high mg/Li ratio brine [J], Hydrometallurgy, 187, 125, 10.1016/j.hydromet.2019.05.019 Zhang, 2019, Improved bauxite residue dealkalization by combination of aerated washing and electrodialysis [J], J. Hazard. Mater., 364, 682, 10.1016/j.jhazmat.2018.10.023 Zhu, 2015, An active dealkalization of red mud with roasting and water leaching [J], J. Hazard. Mater., 286, 85, 10.1016/j.jhazmat.2014.12.048