Is Tailings Treatment

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  • Tailings Ponds  Canadas Oil Sands

    Tailings Ponds Canadas Oil Sands

    Tailings are a mixture of water sand clay and residual bitumen and are the byproduct of the hot water treatment process used to separate the oil from the sand and the clay tailings are stored in large engineered dam and dyke systems called tailings ponds

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  • Mining Tailings And Wastewater Management  Veolia

    Mining Tailings And Wastewater Management Veolia

    For mining companies long term and sustainable tailings management is crucial veolia ensures overflow compliance and water treatment but we also look at the overall wastewater strategy in particular veolia investigates opportunities to treat wastewater at source point to reduce the load going to tailings and we see tailings as an opportunity for water and metals recovery to make the most from the available

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  • Oil Sands Tailings Ponds  Wikipedia

    Oil Sands Tailings Ponds Wikipedia

    The jellolike mature fine tails mft were pumped and dredged out of the pond and relocated to another tailings pond for longterm storage and treatment the mft was then replaced with 30 million tonnes clean sand and then topsoil that had been removed from the site in the 1960s

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  • What Are Tailings  Their Nature And Production

    What Are Tailings Their Nature And Production

    Their nature and production tailings are generally stored on the surface either within retaining structures or in the form of piles dry stacks but can also be stored underground in mined out voids by a process commonly referred to as backfill backfilling can

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  • Us4059506a  Ore Tailings Treatment  Google Patents

    Us4059506a Ore Tailings Treatment Google Patents

    Abstract ore tailings at the terminus of a spiral concentrator are first split by a novel splitter box into valuerich and valuepoor streams determined by the distribution of values therein and the valuerich stream is upgraded preferably by passing it through a conical gravity separator

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  • Tailings Treatment  Sedibelo Platinum Mines Limited

    Tailings Treatment Sedibelo Platinum Mines Limited

    Tailings treatment the existing tailings dam contains around 16 million tonnes mt of tailings ppm started investigations into tailings retreatment and hot scavenging of current concentrator tailings during 2013 the first metal from this project is due during 2016 additional metal dispatches of 18000oz pa the average projected

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  • Best Practices For Tailings Dam Design  Klohn Crippen

    Best Practices For Tailings Dam Design Klohn Crippen

    Sep 07 2017 while thickening tailings reduces the risk of a catastrophic tailings dam failure it does not eliminate the risk of failure altogether nor the requirement for other technologies such as geomembrane liners and water treatment to meet environmental regulations

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  • Tailings Dewatering Screen For Tailing Disposal  Lzzg

    Tailings Dewatering Screen For Tailing Disposal Lzzg

    Tailing dewatering screen is high efficiency in tailing treatment the high wastewater content of tailings is one of the main areas of concerning for the mining industry now and mine operators are increasingly adopting all kinds of tailings disposal methods to minimize the impact of the tailings on the environment

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  • Tailings Reduction Technology  Canadas Oil Sands

    Tailings Reduction Technology Canadas Oil Sands

    Introduction shell canada is also using a technology called atmospheric fines drying afd to speed the treatment of tailings and create a dry material that will allow for faster reclamation now through cosia shell and suncor in conjunction with the other tailings epa members are collaborating to improve this technology cooperatively

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  • Tailings Management  Sustainability  Suncor

    Tailings Management Sustainability Suncor

    Over the past several years suncors holistic tro approach has allowed us to reclaim a tailings pond wapisiw lookout make another one trafficable through the use of coke capping technology and now we are converting a third tailings pond to a fluid tailings treatment area

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  • What Is Tailings Treatment

    What Is Tailings Treatment

    Tailings wikipedia the free encyclopedia tailings are distinct from overburden which is the waste rock or materials for permanent monitoring and treatment of water passing through the tailings

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  • Gold Tailings Retreatment An Attractive Proposition In

    Gold Tailings Retreatment An Attractive Proposition In

    Gold tailings retreatment an attractive proposition in current environment it comprises four anchor resources the driefontein 3 and 5 dams the cooke 4 south tailings dam and the cooke tailings dam and its operating life is estimated at 18 years assuming

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  • Filter Press Dewatering Technology For Tailings Treatment

    Filter Press Dewatering Technology For Tailings Treatment

    Tailings treatment is an important part of mine production and an important part of the construction and operation of the ore dressing plant in recent years due to environmental and sludge thickening dewatering process of various sludge types

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  • An Alternative To Watercovered Mine Tailings Areas

    An Alternative To Watercovered Mine Tailings Areas

    Feb 05 2015 tailings dam background these areas allow solids in the tailings slurry pumped from the mines mill to settle out decanted water is recycled back to the mill after a mine is closed these areas are often used for the longterm storage of tailings the tailings ponds then become water covers

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  • Treasure From Trash How Mining Waste Can Be Mined A

    Treasure From Trash How Mining Waste Can Be Mined A

    Jun 28 2016 there are signs that remining tailings could make more financial and environmental sense than other rehabilitation options

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  • Tailings  Canadas Oil Sands Innovation Alliance  Cosia

    Tailings Canadas Oil Sands Innovation Alliance Cosia

    The tailings epa has identified key issues facing the industry and is working to address the following the accumulation of fluid fine tailings fft within tailings ponds through the development of new and improved tailings management technologies treatment of process affected water the water which remains once the fft are removed and

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  • The Influence Of Tailings Composition On Flocculation

    The Influence Of Tailings Composition On Flocculation

    No current fine tailings treatment technology can completely eliminate tailings ponds despite considerable efforts to address the slow settling of fines and to facilitate the consolidation of sediments some treatments use coagulants and coarse solids to form composite or consolidated tailings others use polymer flocculants

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  • Static Liquefaction In Tailings Dam And Flow

    Static Liquefaction In Tailings Dam And Flow

    Mine tailings can be classified as slurry paste or cake according to its final solidliquid ratio sl which arises from the treatment given to the slurries at the end of the extraction process slurry undergoes no treatment paste is a thickened slurry and cake is a filtered slurry see fig 1

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  • From Tailings To Treasure Miners Make Money

    From Tailings To Treasure Miners Make Money

    Tailings may be dumped in or near water or transported by wind or water to contaminate the surrounding area mine sites typically manage tailings by constructing ponds secured by dams according to the web site another strategy is to produce thickened tailings which are pressed or have chemicals added to remove excess water thickened tailings can be mixed with cement and used in

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  • Mine Waste Transfer And Disposal Methods  Mine Tailings

    Mine Waste Transfer And Disposal Methods Mine Tailings

    Tailings are finely ground rocks and other mineral waste as a result of mineral processing due to the way minerals are processed tailings can contain concentrations of processing chemicals this can make mine tailings an environmental concern so proper transportation and disposal are crucial

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  • Mine Tailings Disposal Methods

    Mine Tailings Disposal Methods

    Mine tailings disposal methods as discussed previously the primary types of solid wastes generated by the mining industry are overburden and waste rock from surface mining waste rock from underground mining bulk tailings from metalore and nonmetal mineral beneficiation and milling processes and refuse from coal preparationplant processes

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  • Tailings Retreatment The Next Revenue Source For The

    Tailings Retreatment The Next Revenue Source For The

    Tailings or the material remaining after a valuable component has been separated from the gangue have long plagued the mining industry with management costs liability risks and disposal challenges due to their toxicity tailings pose a number of risks if not properly managed

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