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202298 · The need for low-cost raw materials is driven by the fact that iron ore tailings, a prevalent kind of hazardous solid waste, have created major environmental issues. Although many studies have focused on using iron ore tailing (IOT) in concrete and have ...
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2024229 · Iron ore tailings (IOTs) are an important solid waste in the mining industry, which can pollute the environment and endanger human health. However, the disposal and high value-added utilization of iron tailings have always been a challenge. Notably, superconducting high-gradient magnetic separation (S-HGMS) technology is a promising …
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2020427 · Only sediment from the continental shelf before the mining dam breach exhibited classical zeta potential behavior dependence on pH and salinity expected in natural sediments containing clay minerals. Sediments contaminated with the iron ore tailing sludge displayed a clear influence of goethite on their zeta potential.
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201621 · The formation of geopolymers from mine tailings using cold-bonding processes is known to be possible. Numerous cold-bonding methods exist, but the hydrothermal processes involving high temperatures and pressures in the presence of steam have been found to be the most ideal. This paper presents the results of successful …
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201855 · In this paper, a series of laboratory experiments were conducted to investigate the physical and mechanical properties of iron tailings obtained from Daxigou iron mine in Shanxi province, China. The characteristics of the tailing materials, including grain size distribution, hydraulic permeability, compression and strength, were measured.
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PDF | On Dec 25, 2015, Pengwei Zhang and others published Mechanical characteristics of iron mine tailing materials and analysis on deformation and stability of tailing dam | Find, read and cite ...
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2021818 · The present study deals with one of the worst environmental disasters in Brazil so far, the failure of the Fundão tailing dam in the city of Mariana (MG) in 2015. The disaster released over 39.2 million cubic meters of iron ore mining tailings into the Doce River, reaching the southeast coast of Brazil. Data from trace metals and iron in seafloor …
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In this work, an iron-rich residue, which is widely obtained as a by-product in the iron mining industry, and macauba endocarp, waste from the extraction of vegetable oil for the production of biofuels, were used in the preparation of different composites based on iron and carbon. The composites wer …
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201856 · With the rapid development of the steel and iron industry, ultra-low-grade iron ore has been developed extensively since the beginning of this century in China. Due to the high concentration ratio of the iron ore, a large amount of tailings was produced and many tailings ponds were established in the mining area. This poses a great threat to …
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201941 · In this project, gallium was recovered from an iron non-oxidized mine tailing. The tailing has a total content of Ga of approximately 13 mg/kg. The iron tailing was leached with 8 M HCl for 48 h, achieving total dissolution of the Ga present.
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