2019213 · In 2015, the Samarco dam collapse in Brazil released 33 million cubic metres of iron ore tailings slurry into the environment, killing 19 people, displacing 600 families and contaminating waterways for 620km downriver until it reached the ocean.
view more2020129 · The storage of iron ore tailings needs to build tailing ponds at the capital outlay of 1–3 Yuan per 1 t, and a management fee of 3–5 Yuan per 1 t [ 4 ], resulting in total costs of disposing tailings more than 70 million Yuan per year in China.
view more202341 · The closure of the tailing storage facility (TSF) might affect the emergence of geochemical dispersion in the long-term period. Early detection should be prioritized to minimize the potential impacts on surface and groundwater flows. Potential environmental pollution can occur only if reactive sulfide minerals in the tailing facility are oxidized and …
view more2022121 · The characterization of iron ore tailings differs greatly on the ore type, beneficiation process, and clay mineralogy. Therefore, a comprehensive analysis and testing is required before its application in structural fills. Iron ore tailings are finer material consisting of different chemical composition.
view more202415 · Currently, approximately 1.4 billion tons per year of iron ore tailing wastes (IOT) are generated, mainly in Australia, Brazil, and China. This work describes the characterization and application ...
view more2024126 · The massive accumulation of iron ore tailing (IOT) results in land resource wastage and increases the possibility of environmental pollution. In this …
view moreThe Company is working on the potential application of non-wet or reduced moisture tailings disposal methodologies such as thickened, paste, dry stack and in-pit tailings options where appropriate. This approach is already in use in Mexico, Brazil and Quebec iron ore mines. View details of our tailings storage facilities.
view more2021111 · This work evaluated the mechanical strength, environmental stability performance, and microstructure of red mud-iron tailing based alkali-activated mo…
view more2022210 · Abstract Excessive and unregulated stacking of iron ore tailing (IOT) has created numerous environmental issues, which has drawn considerable attention to focus on the resource utilization of IOT. The present study attempts to investigate the feasibility of IOT as a filler alternative compared to limestone filler, from the perspective of asphalt mastic. …
view more20211119 · A team will be established to use emerging technology in geophysical tomography and remote sensing to monitor and understand tailings behaviour in 4D, enabling real-time monitoring of tailing storage facilities.
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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