What are Tailings

What are Tailings - Society for Mining, Metallurgy

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2021-10-21 · : . Email: [email protected] .cn. : 010-62733872. : 443. . 2007.09-2011.07 . 2012.04-2014.10 . 2015.04-2019.07 ...

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2021-12-2 · Highly active Fenton-like catalyst derived from solid waste-iron ore tailings using wheat straw pyrolysis [J]. Environmental Science and Pollution Research, 2021, Accepted. [94],,,,,, *.

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Ore vs Tailings

As nouns the difference between ore and tailings is that ore is rock that contains utilitarian materials; primarily a rock containing metals or gems which—at the time of the rock''s evaluation and proposal for extraction—are able to be separated from its neighboring minerals and processed at a cost that does not exceed those materials'' present-day economic values while …

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Tracing iron ore tailings in the marine environment: An …

2020-10-1 · The iron ore tailings were able to deposit in Fundão Dam terraces close to 0.5–0.7 m, with dark reddish (likely hematite) to orange (likely goethite) material stained by heavy iron minerals (Schwertmann, 1993). In the case of hematite and goethite, when exposed to the oxidizing environment, tailings may form secondary oxidized minerals after ...

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Tailings

Iron ore, one of the most abundant metals on Earth, is the primary raw material used to make steel. Operations. ... licences and other requirements. Tailings management has been included in the Group risk register since 2010, and our …

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Alkali-activated bricks made with mining waste iron ore …

2022-6-1 · The study showed that fired bricks could be made with 84% tailings, along with 10% clay and 6% fly ash, with 12.5–15% water content and forming pressure of 20–25 MPa. The produced bricks under these conditions confirmed the requirements of the Chinese Fired Common Bricks Standard (GB/T5101-2003).

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Evaluation of iron ore tailings as replacement for fine …

2016-9-1 · Millions of tons of iron ore tailings (IOT); a by-product of iron ore processing, are disposed of every year in landfills, quarries, rivers, oceans among others thereby posing environmental problems. The major aim of this study is to evaluate IOT as replacement for river sand in concrete and compare with the result of conventional concrete ...

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An evaluation of iron ore tailings characteristics and iron …

2021-6-7 · Particularly, iron ore tailings (IOT) as ordinary industrial solid waste in China is discharged and deposited. This review is a recapitulation of the material characteristics of IOT and its effects on the workability, mechanical properties, and durability of concrete. The increasing development of ore beneficiation technology, along with the ...

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What are Tailings

2021-1-1 · Some possible applications for iron ore tailings (IOT) after the separation step. Model houses built using IOT in collaboration projects of UFMG with the mining companies Samarco and Gerdau. 93,94 +5

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