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Published in 2022 at "Bulletin of Environmental Contamination and Toxicology"
DOI: 10.1007/s00128-021-03437-8
Abstract: Red mud (RM) is a highly alkaline by-product produced by the aluminium industry. The total stockpile of RM in the world is evaluated to be close 4 billion tons, which caused serious soil and water…
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Keywords:
masonry material;
red mud;
applications red;
masonry ... See more keywords
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Published in 2022 at "Bulletin of Environmental Contamination and Toxicology"
DOI: 10.1007/s00128-022-03492-9
Abstract: One-step separation and recovery of sodium, aluminum and iron in high-iron red mud in a high-calcium alkaline hydrothermal system is realized by a high-pressure hydrothermal reduction process. The transformation behavior of the aluminasilica phase in…
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Keywords:
high pressure;
red mud;
high iron;
phase ... See more keywords
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Published in 2020 at "Journal of Material Cycles and Waste Management"
DOI: 10.1007/s10163-020-01082-7
Abstract: In this research, Bayer red mud (RM) and coal gangue (CG) bend with a ratio of 8:2 was prepared as a geopolymer precursor (RG) through mechanochemistry-alkali activation. It was used for municipal solid waste incineration…
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Keywords:
red mud;
coal gangue;
municipal solid;
heavy metals ... See more keywords
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Published in 2017 at "Transport in Porous Media"
DOI: 10.1007/s11242-017-0829-9
Abstract: This study investigated the effect of flow velocity, the concentration of red mud particles, and the concentration of $$\hbox {OH}^{-}$$OH- ions on the penetration processes of red mud filtrate with fine particles in a porous…
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Keywords:
alkalinity;
red mud;
porous medium;
mud particles ... See more keywords
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Published in 2018 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-018-2027-x
Abstract: Uranium is a hazardous and radioactive element. Effective removal of uranium from wastewater stream requires advanced functional materials and reliable technologies. Red mud is a type of low-cost adsorbent which is widely used in the…
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Keywords:
adsorption;
red mud;
red muds;
uranium ... See more keywords
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Published in 2019 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-019-05576-2
Abstract: Red mud is a solid waste of bauxite processing by Bayer process which involves caustic digestion of Al-containing mineral for alumina production. The global inventory of red mud waste reached an estimated amount of 4…
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Keywords:
red mud;
review potential;
pollution;
environmental media ... See more keywords
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Published in 2022 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-022-20279-x
Abstract: Red mud, a bauxite residue generated during alumina production through the Bayer process, contains oxides of Fe, Ti, Al, Mn, and rare earths, and has a latent performance for catalytic removal of phenol. We proposed…
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Keywords:
ascorbic acid;
removal;
oxalic acid;
acid ... See more keywords
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Published in 2017 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-017-1013-x
Abstract: A coating with red mud as an electrolyte additive was applied to 5005 aluminum alloy using plasma electrolytic oxidation (PEO). The phase composition of the coating was investigated using X-ray diffraction. Scanning electron microscopy–energy dispersive…
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Keywords:
red mud;
aluminum alloy;
5005 aluminum;
coating ... See more keywords
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Published in 2018 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-018-1217-8
Abstract: The use of industrial waste [mill scale (MS), red mud (RM), Al-dross (AD)] as fluxing agents in the sulfurization of Fe-Ni-Cu-Co alloy to matte (Fe-Ni-Cu-Co-S) by carbothermic reduction of CaSO4 was investigated at 1673 K (1400 °C).…
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Keywords:
red mud;
use industrial;
mill scale;
industrial waste ... See more keywords
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Published in 2018 at "JOM"
DOI: 10.1007/s11837-018-3160-1
Abstract: Selective leaching of Na from red mud by using CaO with pressure leaching was investigated. The main factors studied were temperature, pressure, CaO dose, and leaching time. An L9(34) orthogonal test was carried out to…
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Keywords:
red mud;
calcium oxide;
pressure leaching;
mud using ... See more keywords
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Published in 2019 at "JOM"
DOI: 10.1007/s11837-019-03801-4
Abstract: Extraction of valuable rare-earth elements (REEs) from red mud is important for both resource recovery and waste treatment of red mud. However, the Fe present in red mud makes the extraction of REEs unsatisfactory, because…
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Keywords:
red mud;
removal;
leachate red;
aliquat 336 ... See more keywords