mining tailings pond cleaning machine for iron

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  CO2 mineralization and utilization by tailings sand in China …

  202471 · Here, we accounted for CMU potential (CMUP) of tailings sand using a sample of 6219 tailings pond ownerships in China, predicted future annual carbon sinks through an innovative ARIMA-cloud model, and analyzed the feasibility of project layouts within potential clusters concerning enterprise size.

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  How to manage tailings efficiently and economically - MINING…

  2020415 · At the same time, the mine operators need an economically viable solution to dewater high tonnage of tailings when compared to traditional technologies.

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  Past, Present, and Future of Copper Mine Tailings …

  20221011 · How mine tailings storage facilities (TSF) are managed reflects the history, regulatory framework, and environment of a country and locale of the mine. Despite many attempts to find an environmentally friendly strategy for tailings management and governance that balances the needs of society and the ecosystem, there is no worldwide …

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  Clean energy's dirty secret: How push for …

  202441 · Machine learning-based soil quality assessment for enhancing environmental monitoring in iron ore mining-impacted ecosystems Author links open overlay panel Helena Santiago Lima a , Gustavo Ferreira Viegas de Oliveira b , Ricardo dos Santos Ferreira b , Alex Gazolla de Castro a , Lívia Carneiro Fidélis Silva a , Letícia de Souza …

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  Artificial intelligence-based prediction model for the …

  2024515 · Highlights • A model was proposed for the elemental occurrence forms of tailings and mine wastes (TMW). • The elemental occurrence forms in TMW can be predicted quickly and accurately. • Electronegativity and total concentration were the most important variables. • The influential mechanism of input features on occurrence forms …

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  Tailings Dams: Where Mining Waste is Stored Forever - PBS

  2012730 · Stava, Italy: In 1985, tailings dams built to store waste from flourite mining failed due to poor design and extreme water pressure. Two hundred thousand cubic meters (186,462 cubic miles) of ...

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  A critical review on bioremediation technologies of …

  202451 · These nations share commonalities with China in terms of tailings pond management and mine restoration, such as pre-discharge permit requirements and post-closure rehabilitation obligations, yet specific policy contents and implementation details vary based on their respective legal systems and contextual realities.

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  Remote Sensing Extraction Method of Tailings Ponds in Ultra …

  201856 · Abstract 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.

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