Current situation and prospects for the clean utilization of …
The mine-tailing particles were embedded in the geopolymer matrix to form a gel-like structure, which was very stable under alkaline conditions. The average unconfined compressive strength of the tailings-based geopolymer is 7.58 MPa and 7.7 MPa, respectively, after 14 days of curing; both geopolymer samples have good unconfined compressive ...
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Mogale Tailings Retreatment Project: Kickoff set for 2024
Hydro-mining will be utilised at the larger tailings dumps, using hydraulic guns cutting mine widths of 15 m wide and 20 m deep. Load-and-haul mining will be used to extract resources from the smaller North Sands and South Sands tailings dumps. ... with an additional water treatment plant that will help limit corrosion and potentially improve ...
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Recovery of strategically important critical minerals from mine
The vertual curtain treatment of mine wastewater is rather simple and does not require complex infrastructure and chemicals to treat the wastewater. The produced water is compared to rainwater, ... There are a number of environmental benefits of reprocessing of mine tailing for mineral recovery. For example, the tailings-related pollutions ...
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Mining & Mineral Processing Southern Africa
A Tailing Storage Facility (TSF) is a structure designed to store the waste materials that remain after the extraction of valuable minerals from ore, often referred to as "tailings." ... or backfilled into the mine voids. Treatment: Depending on the type of waste generated, treatment may be required to reduce its environmental impact. This can ...
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What are Tailings
Mine Tailings Storage: Safety is No Accident, United Nations Environment Programme, 2017, ISBN: 978-82-7701-170-7, Pages 20 – 21 Stability of Tailings Dams Focus on Numerical Modeling – 2011, Mechanical Properties of Fine Grained, Sulphur Rich, …
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Mine Tailings: The Cornerstone of Safe Mining Operations
Mine Tailings: The Cornerstone of Safe Mining Operations In the mining industry, where precious minerals and resources are extracted from the depths of the earth, a significant byproduct arises - mine tailings. ... allowing for the settling of solid particles and the retention of water before eventual disposal or treatment. However, the sheer ...
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Effective acid and metals treatment in tailings dams
Virotec has developed a range of unique ViroMine reagents to treat or prevent the damaging and sometimes devastating effects of tailings dam water and sulphidic mine tailings …
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Leaching of heavy metals from abandoned mine tailings …
The mine tailing samples were collected from the Yaoposhan polymetallic mine in northern Guangdong province (24°31′16″, 113°04′29″). ... Transformation and speciation of typical heavy metals in soil aquifer treatment system during long time recharging with secondary effluent: depth distribution and combination. Chemosphere, 165 (2016 ...
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Mine tailings and wastewater management
In an environment subject to major seasonal rainfall, we helped a gold mine to manage its tailings overflow and meet local waste regulations. By modernizing its wastewater treatment plant, revising operational practices and training a dedicated local team, we made sure that the Anglogold Ashanti mining company was able to continue and improve its operations: extraction …
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Management of Tailings Facilities
CHAnGes in version 3.1 Version 3.1 is an update to the third edition of A Guide to the Management of Tailings Facilities (the Tailings Guide), released in November 2017, to reflect the second edition of MAC's Developing an Operation, Maintenance, and Surveillance Manual for Tailings and Water Management Facilities (the OMS Guide), released at the same time as …
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Unlocking the potential of microbes: biocementation technology for mine
Despite considerable research has been conducted on physical and chemical methods for rehabilitating mine tailings, for instance, the extraction of metals such as copper, silver, gold, and uranium from mineral ores through bioleaching (Thavamani et al. 2017), there has been limited exploration of the potential role of microorganisms in mine tailing site …
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Mine Tailing
Submarine and deep-sea mine tailing placements: A review of current practices, environmental issues, natural analogs and knowledge gaps in Norway and internationally ... rate of heating, post-treatment, aging of biochar, as well as with the soil chemical properties such as pH (Amonette and Joseph, 2009; Cheng et al., 2020; Xu et al., 2018 ...
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Mechanical activation for sulfidic tailings treatment by …
Mine tailings typically consist of very small particles (2 µm–2 mm). The size of tailing particles affects their behavior, which makes the safe management of tailings difficult and requires careful construction, maintenance, and a large area for tailings disposal facilities [1], [2].Furthermore, Tailings can exhibit variations in composition and characteristics from one …
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Mine tailings-based geopolymers: A comprehensive review
The mine tailings are inhomogeneous and have a complex mineral, aggregate, and chemical composition [59, [109], [110], [111]].Furthermore, although having relatively low quantities of valuable components, mine tailings contain hazardous and toxic compounds connected with waste products or mining activities [82, 84, [112], [113], [114]].All of these factors make it more …
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Mineral Nanoparticles in Malanjkhand Copper Mine Tailing
Download Citation | On Nov 17, 2024, Sk. Md. Equeenuddin and others published Mineral Nanoparticles in Malanjkhand Copper Mine Tailing | Find, read and cite all the research you need on ResearchGate
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Sustainable Treatment System Caps Off Cleanup at Elizabeth Mine …
Elizabeth Mine is one of several mines that were abandoned in 1958, leaving about 80 acres of exposed waste rock and tailing – the leftover materials from mining. These waste piles discharged contamination into local water bodies, affecting aquatic life in the West Branch of the Ompompanoosuc River, and leading the river to be listed on EPA ...
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Strategies for Mine Tailings Treatment — Canadian Critical …
For more on tailings treatment and management, refer to our other articles on tailing storage facilities and mining waste management. Monitoring and Compliance Ensuring proper monitoring and compliance in mine tailings treatment is …
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Towards mine tailings valorization: Recovery of
Tailing storage facilities (TSF), also called tailing deposits, are the source of most mining-related disasters (berger, 2016).Approaches to the handling and storage of mine tailings include riverine disposal, wetland retention, backfilling, dry stacking and storage behind damned impoundments (Kossoff et al., 2014).Mine tailings dam failures can have catastrophic …
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Mining Tailing Treatment | SERECO
At SERECO, we offer the mining industry innovative tailings treatment and recovery solutions with a forward-looking approach. What was once considered a worthless byproduct can now become an asset for both current and future mining operations. ... necessitating combined techniques tailored to the specific characteristics of each tailing. This ...
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| IDE Tech Mine Water Treatment Technologies | IDE Tech
A FULL RANGE OF WATER TREATMENT SOLUTIONS FOR THE MINING INDUSTRY. IDE provides advanced, effective reuse of water and wastewater for mining operations. Contact an Expert . Mining is a cornerstone of the global economy, contributing significantly to the production of essential materials used in everything from construction to consumer electronics.
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Synthesis, characterization, and efficacy of alkali-activated …
The corresponding performance of mine tailing-based AAMs is also discussed alongside the challenges and prospects associated with the use of mine tailings in AAMs. ... Rodrigue Kaze et al., 2021), thermal treatment of mine tailings at high temperatures can be employed to improve the reactivity of the mine tailings for use in the synthesis of ...
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Ecological rehabilitation of mine tailings | Plant and Soil
A mine-tailing site undergoing ecological rehabilitation. Pioneer plants are growing in the tailing-impoundment area. Tailings are residue minerals left behind from mining and processing ores and their sustainable rehabilitation is one of the most costly and difficult challenges facing the global mining industry. Tailings are finely ground ...
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A review of circular economy strategies for mine tailings
The biggest waste streams both in metal value and in volume in mining are tailings, which create long-term environmental liabilities to the companies (Wang et al., 2014) due to the potential for acid rock drainage generation (Simate and Ndlovu, 2014) from sulphidic tailings.Instead of considering the tailings only as an environmental challenge, the tailings …
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Sustainable Development Goals in Mine Tailings …
Minerals and metals are essential to the economic and social development of our society, and they are critical to modern life. The continuous exploitation of mineral resources has led to a large amount of waste, which has …
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Global Industry Standard on Tailings Management
The Global Tailings Review convened by the United Nations Environment Programme (UNEP), the Principles for Responsible Investment (PRI) and the International Council on Mining and Metals (ICMM) launched the Global Industry Standard on Tailings Management. The Standard was developed by a multi-disciplinary Expert Panel, with input …
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Current state of fine mineral tailings treatment: A critical …
Fluid fine mineral tailings refer to a mixture of waste by-products generated when recovering useful and precious minerals, metals, and other resources from the ores using …
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Dewatered and Stacked Mine Tailings: A Review | ACS ES&T …
Tailings storage is a prescient issue in mining, representing a visible and destructive liability. Dewatering tailings to a paste-like consistency is a popular option to reduce tailings volumes and increase dam safety, but dewatering further to a bulk cake consistency has mostly been reserved for small operations in locations where seismicity or terrain prohibited the …
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Tailings Pond & Mine Pit Water Treatment
Tailings Pond & Mine Pit Water Treatment Solutions for treating industrial mining wastewater and meeting environmental discharge regulations. Wastewater in the mining industry frequently requires treatment for sulfate, nitrate or heavy …
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Mining Tailing Treatment | SERECO
SERECO's solution combines various solid-liquid separation technologies—including cycloning, thickening, and filtration—allowing for high water recovery rates and producing a stable, dry …
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Mine tailings and wastewater management
Efficient, sustainable wastewater treatment is a major environmental challenge facing the mining industry, both during extraction operations and after a site has closed down. It is also a vital condition for obtaining and retaining a mine …
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