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    Tailings Wikipedia

    Examples Sulfide minerals The effluent from the tailings from the mining of sulfidic minerals has been described as "the largest environmental liability of the mining industry". These tailings contain large amounts of pyrite (FeS 2) and Iron(II) sulfide ...

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  • Tailings Thickened Tailings Storage A discussion

    Figure 1: Thickened discharge at Kidd Creek, ON, Canada (left) and at Mt Keith, Western Australia (right) (© Jon Engels) Introduction Thickened tailings, as the name suggests, involves the mechanical process of dewatering low ...

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  • dry tailings discharge sieve

    Dry tailings discharge equipment 1 long service time,large processing capacity.polyurethane sieve plate has high tensile strength and high wear resistence. Wolframite Mineral Processing xinhaiminingepc For some of thefan from ...

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  • Tailings Surface Paste Disposal

    Expensive positive displacement pumps (CAPEX y OPEX) are usually required for paste tailings discharge (some manufacturers having high lead times). However, centrifugal pumps can pump paste depending on the rheological ...

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  • Tailings : definition of Tailings and synonyms of Tailings

    Tailings present a long term cost to the mining industry. If the company leaves or goes bankrupt, the local government can find itself with responsibility for the maintenance and monitoring of tailings dumps essentially forever this ...


    STANDARD GUIDANCE (COP 37) Tailings and

    STANDARD GUIDANCE (COP 37) Tailings and Waste Rock A. Definitions and applicability Mining wastes are those wastes generated during the extraction, beneficiation, and processing of ore. Waste rock and overburden are ...

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  • Reclamation of Mine Tailings SpringerLink

    Abstract A variety of environmental problems, including air, land, and water pollution arise from mining activities. The detrimental impact of mining has been a topic of concern for many years. Abandoned mine tailings from a wide ...

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  • Tailings Revolvy

    1986/11/21· The effluent from the tailings from the mining of sulfidic minerals has been described as "the largest environmental liability of the mining industry".[3] These tailings contain large amounts of pyrite (FeS) and Iron(II) sulfide (FeS), which ...


    Base Metal and Iron Ore Mining International

    Base Metal and Iron Ore Mining Pollution Prevention and Abatement Handbook WORLD BANK GROUP Effective July 1998 268 PROJECT GUIDELINES: INDUSTRY SECTOR GUIDELINES Development Plans Development plans ...

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  • Chapter 6 Tailings Impoundments of Polish Copper

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    Abstract. KGHM Polska Miedź, one of the major world copper mining and processing companies, produces c.30 million m 3 of tailings yearly, stored currently in

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  • Tailings

    1986/11/21· The effluent from the tailings from the mining of sulfidic minerals has been described as "the largest environmental liability of the mining industry".[3] These tailings contain large amounts of pyrite (FeS) and Iron(II) sulfide (FeS), which ...

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  • Availability of radium isotopes and heavy metals from

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    2006/04/06· Official Full Text Paper (PDF): Availability of radium isotopes and heavy metals from scales and tailings of Polish hard coal mining See all 15 Citations See all 16 References See all 1 Figure Download citation ...

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  • How is water managed and treated in mining

    How is water managed and treated in mining? Back to Q&A List In order to comply with regulations and ensure that the quality of water leaving mine sites is not adversely affecting water users downstream, mining companies ...

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  • Availability of radium isotopes and heavy metals from

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    Availability of radium isotopes and heavy metals from scales and tailings of Polish hard coal mining ... the similar behaviour of radium isotopes and heavy metals shows that in the case of enhanced natural radioactivity the ...


    Cleaning Up Mining Waste

    1 Cleaning Up Mining Waste Stuart Buck and David Gerard Introduct ion Since the California gold rush a century and a half ago, hardrock mining has produced hundreds of billions of dollars worth of gold, silver, copper, lead, and other ...

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  • The Type of Wet Ball Mill Xinhai

    Ball mill can be classified into a dry ball mill and wet ball mill, according to the moisture content of the material in the process of grinding. Quick Menu Crushing Screening Grinding Flotation Language Русский Español ...


    MANAGEMENT OF MINING, QUARRYING AND

    MANAGEMENT OF MINING, QUARRYING AND ORE PROCESSING WASTE IN THE EUROPEAN UNION Study made for DG Environment, European Commission Co ordination by P. Charbonnier ... BRGM/RP 50319 F 3 Key ...

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  • Tailings ponds for mining and oilsands waste: FAQs ...

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    2014/08/05· (Some tailings can also be stored under "dry covers" such as soil.) The technical name for a tailings pond or other storage site is a "tailings

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  • Slag Wikipedia

    Ore smelting In nature, iron, copper, lead, nickel and other metals are found in impure states called ores, often oxidized and mixed in with silicates of other metals. During smelting, when the ore is exposed to high temperatures, these ...

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  • BacTech Environmental Corporation Environmental ...

    In other words, stop the creation of ARD by removing the sulphides from the tailings. Current practice in the industry calls for the treatment of long term water discharge from the tailings which is expensive and allows the possibility ...

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  • Uranium tailings Revolvy

    2016/05/23· Uranium tailings can retain up to 85% of the ore's original radioactivity. If uranium tailings are stored aboveground and allowed to dry out, the radioactive sand can be carried great distances by the wind, entering the food chain and ...

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  • Locations Outotec

    Outotec Locations Coming to visit Outotec or looking for a shipping address? You can find our offices and general office contact information by country below. For direct access to our sales and technology experts, please see

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  • How are waste materials managed at mine sites ...

    How are waste materials managed at mine sites? Back to Q&A List The type, amount, and properties of mine waste produced at different mines vary depending on the resource being mined, process technology used, and geology ...

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  • Availability of radium isotopes and heavy metals from

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    The samples were collected at two different sites influenced by the discharge of pit water from hard coal mining. The tailings were taken from a former tailing pond, which now is no longer in use, but the settled material is still 226 ...

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  • Paste Thickener Outotec

    Home Products Thickening and Clarification Paste Thickener Outotec® Paste Thickener Achieve maximum underflow density with yield stress exceeding 200 Pa. The Outotec Paste Thickener has a high sidewall and steep floor slope ...

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  • (2003) Wels C. & Robertson A. MacG._Conceptual model

    explain existing water losses during tailings dis or dry placement of dewatered tailings (paste charge and to evaluate the benefit of alternative dis tailings) are not discussed in this paper. charge practices on water recovery ...


    Cleaning Up Mining Waste Property and

    1 Cleaning Up Mining Waste Stuart Buck and David Gerard Introduct ion Since the California gold rush a century and a half ago, hardrock mining has produced hundreds of billions of dollars worth of gold, silver, copper, lead, and other ...

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  • Enhancing the Safety of Tailings Management Facilities:

    Soil and Sediment Contamination: An International Journal Volume 17, 2008 Issue 4 Submit an article Journal homepage 155 Views 3

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  • south africa bentonite durable

    south africa dry tailings discharge good service south africa nickel strong south africa ball mill operation flexible south africa silver ore large favorably south africa grinding and classifiion equipment energy saving south africa ...

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  • The Inez coal tailings dam failure (Kentucky, USA)

    The Inez coal tailings dam failure (Kentucky, USA) (last updated 18 Jan 2008) Contents: The dam failure and its impacts The causes of the dam failure The aftermath of the dam failure Resources The dam failure and its impacts ...

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