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disposal in mineral ore processing

Review of Practices in the Managements of

2021.6.25  According to Franks et al. , cited by Ma et al. , the tailings disposal methods mainly consist of submarine tailings disposal, tailings

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Review on advances in mineral processing technologies

2022.4.1  Mining and processing wastes can contain: i) primary ore in subeconomic concentrations, ii) gangue minerals, iii) secondary minerals formed during weathering,

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Sustainable development principles for the disposal of

2011.6.1  While the management of mining and minerals processing wastes encompasses a broad array of issues across the waste hierarchy

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Recent practices in mine tailings’ recycling and reuse

2023.1.1  The generated tailings in the mining sector are mostly disposed through conventional tailings management systems (e.g., storing in tailings dams). Due to the

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(PDF) Minerals Recovery and Processing

2005.12.2  Liberation of the value minerals from the ore matrix is a significant undertaking as is the disposal of the gangue materials or

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Disposal Methods on Solid Wastes from Mines in

2012.1.1  open access The important issues on disposal of solid wastes from metal mines are to choose the right varieties for the comprehensive utilization of mining waste

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Review on metal extraction technologies suitable for critical

2022.5.31  Hydrometallurgical processes are suitable for the extraction of metals from low-grade ores and secondary raw materials ( Jiang, 2017, Spooren et al., 2020 ), and

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Minerals Free Full-Text Comparative Life Cycle

2022.12.14  The water consumption of mineral processing plants and tailings disposal can be significantly reduced by applying the DSDT scheme and recycling water during dry stack processing of wet tailings. This

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Minerals Special Issue : Advances in Ore Processing ... - MDPI

2022.7.31  Interests: mineral processing; gravity concentration; ore treatment; waste recycling; construction and demolition waste; jigging Special Issues, Collections and

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A Sustainable Approach to Transforming Mining Waste into

2021.7.2  1 Introduction Mining waste is the result of complex mining processes, which involves steps from exploration to mine closure and the current economic paradigm

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Review on metal extraction technologies suitable for critical

2022.5.31  Critical metal recovery from solid mining and processing wastes can be challenging due to: i) the wastes consisting of subeconomic concentrations of primary ore minerals/metals whereas ores, by definition, contain economic concentrations, ii) the formation of secondary phases during mineral processing, waste disposal, or weathering

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Mining Industry (Mineral Ore Processing)

2023.2.13  Non-compliant flow (contact water): Water having contact with mining, mineral processing, and tailings disposal is called contact water and cannot be directly released into the environment without ...

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Recycling and Reuse of Mine Tailings: A Review of

2022.8.27  3.1. Mining and Mineral Processing Wastes Mining waste refers to all material that is extracted from the ground and processed to varying stages during the ore-processing and enrichment phases, having low or no economic value, as it is considered an unusable mineralized material and hence is stored or discarded rather than processed

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(PDF) Minerals Recovery and Processing - ResearchGate

2005.12.2  Liberation of the value minerals from the ore matrix is a significant undertaking as is the disposal of the gangue materials or tailings once processing is complete.

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Upgradation of Iron Ore Fines and Slime by Selective

2021.11.27  Washing of iron ore fines and slime (10% and 25% w/v, slurry concentrations) with two types of surface-active agents (sodium humate (synthesized) and AD 200 (commercial)) at varying concentrations at pH 8 was conducted for ascertaining the efficacy of dispersants in beneficiating the low-grade iron ores. The beneficiation process

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Process effluents and mine tailings: sources, effects and management ...

2016.12.19  Increasing population levels, growing economies, rapid urbanization and changes in consumption patterns have increased the demand for raw materials such as base and precious metals, leading to growing concerns regarding their availability and the global efficiency of the mine supply chain. Mine tailings, consisting of process effluents

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Management of mineral processing tailings and

2019.2.10  In this study, the phrase ‘mine wastes’ refers to the tailings from ore beneficiation and slags from metallurgical processes. It is estimated that there are, at present, more than 416 million tons of mineral processing tailings and metallurgical slags across the Congolese copperbelt, as compared to 350 million in 2006.

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Towards waterless operations from mine to mill - ScienceDirect

2022.9.1  In the Basics in mineral processing handbook (Metso 2018), dust is defined as particles smaller than 100 µm. Extending non-aqueous processing of ore beyond crushing to the subsequent grinding and separation stages requires a well-controlled method of providing material that is high-quality and has a narrow range of particle sizes to those

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Processing of lithium ores: Industrial technologies and case studies ...

2021.5.1  Because of the low lithium content in spodumene, its processing using sulfuric acid produces a huge quantity of solid waste, which requires appropriate disposal. Wherein, Al-slag can be used in the production of alumina, and an excess amount of sulfate ion – in the production of mineral fertilizers, for example, ammonium sulfate or aluminum ...

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Minerals Free Full-Text Comparative Life Cycle Assessment

2022.12.14  The water consumption of mineral processing plants and tailings disposal can be significantly reduced by applying the DSDT scheme and recycling water during dry stack processing of wet tailings. This scheme is considered to provide satisfactory environmental and economic benefits, especially in water-scarce areas [ 21 ].

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An overview of mining and mineral processing waste as a

1982.8.1  The volume of wastes generated by the mining, mineral processing and metallurgical industries now exceeds 1.8 billion mg annually. These wastes include gases, dusts solutions, sludges, and mineral materials such as mine waste, ore processing tailings and leach residues, fly ash and slags. Some of the wastes are being processed to

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Recycling Mine Tailings for a Sustainable Future Built

2021.4.30  The mine tailings being the wastes from rocks and minerals processing, are generally rich in Si, Ca, Al, Mg, and Fe, and also have considerable amounts of heavy metals and metalloids such as Pb, As, Co, Cu, Zn, V, and Cr. ... seas or disposal in form of slurry (25–30% solid) into a cell, ... mineral extracted and quality of the ore .

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Minerals Free Full-Text Re-Thinking Mining

2019.4.5  However, the best outcomes can be achieved with proactive waste management, which would combine ore body characterisation, mine planning, ore processing, waste disposal, re-processing, recycling and

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Utilization of Mineral Waste: A Method for Expanding the Mineral ...

2021.1.26  As the population grows, the need for mineral resources increases, resulting in an intensification of their extraction. This increases the amount of industrial waste and, thus, the human impact on the environment. Further accumulation and storage of industrial waste lead to irreversible changes in the ecosystem. The only correct vector of

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Review on advances in mineral processing technologies

2022.4.1  Critical metal recovery from solid mining and processing wastes can be challenging due to: i) the wastes consisting of subeconomic concentrations of primary ore minerals/metals whereas ores, by ...

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Sustainable development principles for the disposal of

2011.6.1  This paper examines the minerals industry's response to sustainable development in the area of waste disposal and argues that leadership and guidance are still needed to forge collective agreement on norms and standards of practise. To encourage further debate, the paper develops a set of sustainable development principles for the

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Towards mine tailings valorization: Recovery of critical

2020.8.1  If no technologies are available, technologies for processing ore, as an analogous process, are considered taking into account differences between the processing of ore and processing of waste. In the economic assessment, the discounted cash flow (DCF) method is used to assess the feasibility of the options for the recovery CRMs from

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Formation of Acid Mine Drainage in Sulphide Ore Deposits

2018.9.6  Next, the Fe 2+ will be oxidized to Fe 3+ according to the reaction and will become again disposable to oxidize additional pyrite (autocatalysis).Pyrite oxidation (Eqs. 1–4) products are Fe 2+, Fe 3+, SO 4 2− and H + ions, and results are the formation of acidic solutions.. Dominant position in the AMD process has pyrite. Other sulphide

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Innovation in mineral processing - North American Mining

2023.2.26  Coarse particle flotation and bulk ore sorting are starting to make waves in the mineral processing industry. North American Mining takes a look at both technologies with the help of experts from three leading mineral processing OEMs. By Jonathan Rowland The mining industry is known for the relatively slow pace with which it adopts new

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