tailing in indonesian mines

  • Grasberg mineWikipedia

    The Grasberg mine is the largest gold mine and the second largest copper mine in the world. It is located in the province of Papua in Indonesia near Puncak Jaya the highest mountain in Papua has 19 500 employees. It is mostly owned by Freeport-McMoRan (FCX) which owns 48.74 of PT Freeport Indonesia (PT-FI) the principal operating subsidiary in Indonesia including 9.36 owned through

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  • EXPLAINER-How do miners dispose of their waste in the sea

    Oct 11 2019 · Sea disposal of mining waste could spread as Indonesia weighs adopting the technique for new nickel projects as Papua New Guinea is doing for a gold mine proposed by Australia s Newcrest Mining.

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  • Polymer Technology Increases a Mine s Life Through Better

    Aug 20 2019 · In most mining operations tailings are transported to the TSF as a slurryin which the granular tailings material is pulled through a pipeline by the turbulence in the water. At the outfall spigot this slurry pours out into the contained TSF so that the tailings form a "beach." Over the mine s life the beach gradually fills up the TSF.

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  • Countries like Chile still dump toxic mine waste in the

    And in both Norway and Indonesia there isn t enough suitable land to dispose of such waste. As of 2015 16 of the 1 950 mines worldwide in just eight countries including Chile Indonesia Norway and Turkey disposed of their tailings in the ocean. Sixteen mines out of 1 950 may not seem like many.

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  • Indonesian villagers resist Chinese-backed nickel mining

    Jun 29 2020 · Indonesian villagers resist Chinese-backed nickel mining Photo Mokhamad Edliadi/CIFOR China Dialogue reported in December 2019 that Indonesian island villagers on Wawonii are fighting for their rights and way of life as the Indonesian government seeks to increase Chinese-backed nickel mining on the island.

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  • Tailings 2019 Golder

    Tailings 2019 is a seminar that provides a great setting for executives professionals and students to learn and analyze recent innovations on tailings management. Members of Golder s global Mine Waste team will be attending and presenting innovations in mine waste practice.

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  • What is mining

    Coal mining in Indonesia. Photo by Rhett A. Butler. The gold bearing slurry is pumped into a sluice box which collects gold particles while mine tailings flow into either an abandoned mining pit or adjacent forest. When the mining pits fill with water from the tailings they become stagnant water pools.

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  • Treasure from trash how mining waste can be mined a

    Jun 28 2016 · Tailings dumps can be gold minesliterally in some cases. The opportunity Society s appetite for commodities is shifting in favour of critical or strategic metals such as lithium indium

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  • TAILING meaning in the Cambridge English Dictionary

    tailing definition 1. present participle of tail 2. to follow and watch someone very closely especially in order to. Learn more.

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  • Marine and Riverine Discharges of Mine Tailings

    Grasberg Copper and Gold Mine in Indonesia 84 ii. Porgera Gold Mine in Papua New Guinea 92 iii. OK Tedi Mine in Papua New Guinea 97 iv. Tolukuma Gold Mine in Papua New Guinea 100 Mine tailings are known to contain heavy metals chemical reagents used in the separation process (e.g. cyanide from gold processing) and sulfide-bearing

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  • Traditional villages dread living in shadow of Amazon

    Jul 09 2020 · There a tailings dam holding back iron mining waste belonging to Samarco — a joint venture between two international mining companies Brazil s Vale

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  • Mine sparks tailings tussle in Indonesia The Myanmar Times

    Jun 13 2018 · Mine sparks tailings tussle in Indonesia Every year Freeport-McMoRan Inc dumps tens of millions of tonnes of mining waste into the Ajkwa River system in Indonesia. The company has been doing it for decades and is demanding the right to keep at it for decades to come.

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  • Gold Mine Tailing PondIndonesiaYouTube

    Jan 18 2013 · Dradge DRH400 for recovering capacity of mine tailing ponds.

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  • Environmental audit on Freeport a mustNationalThe

    Jul 29 2015 · The report Indonesian seas in crisis issued by Greenpeace in 2013 said that Freeport s tailing runs into the Otomina and Ajkwa rivers at an estimated rate of 80 million tons annually ending

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  • Indonesian nickel ore output tailings processing equipment

    Paris February 20 news French mining and metals group Eramet said on Thursday that it plans to mine more than 3 million tons of nickel ore in Indonesia through its Weda Bay project this year. Eramet said at the annual results conference that the company began mining nickel ore on Halmahera Island at the end of 2019 and 500 000 tons by the end

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  • Environmental audit on Freeport a mustNationalThe

    Jul 29 2015 · The report Indonesian seas in crisis issued by Greenpeace in 2013 said that Freeport s tailing runs into the Otomina and Ajkwa rivers at an estimated rate of 80 million tons annually ending

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  • Gold Mining and Submarine Tailings Disposal Review and

    The case study of the Newmont Minahasa Raya gold mine in Indonesia highlights some of the dangers of gold mine STD. Local villagers observed fish kills shortly after the beginning of STD operations and they also noted fine red sediment resembling the tailings smothering corals on reefs adjacent to the tailings disposal site.

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  • What is mining

    Coal mining in Indonesia. Photo by Rhett A. Butler. The gold bearing slurry is pumped into a sluice box which collects gold particles while mine tailings flow into either an abandoned mining pit or adjacent forest. When the mining pits fill with water from the tailings they become stagnant water pools.

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  • Giant Waste-Spewing Mine Turns Into a Battleground in

    Jun 05 2018 · The tailings tussle is the latest twist in the complicated relationship between the mining giant and the Southeast Asian republic. How it plays out will have far-reaching consequences in Indonesia.

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  • Indonesia hits back over Freeport s Grasberg mine

    The Indonesian government has asked Freeport to reduce the volume of "tailings" the waste byproduct from the mining operation disposed of in nearby rivers from 50 per cent to five per cent. The

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  • Puradyatmika P. Sinaga N. dan Eddy S. Keanekaragaman

    Presence of Arbuscular Mycorrhizal Fungi on Fern from Tailing Deposition Area of Gold Mine in Timika Indonesia. International Journal of Environmental Bioremediation Biodegradation. 2016 4(1) 1-7. doi 10.12691/ijebb-4-1-1.

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  • Geomembrana HDPE Liner for Gold Mine Tailings Pond in

    At present Geomembrana HDPE Liner is the ideal anti-seepage geosynthetic lining material for tailings pond of gold mine. Geomembrana HDPE Liner is a kind of polymer chemical flexible material with water resistance small specific gravity strong elongation high adaptability to deformation and corrosion resistance. low temperature resistance good antifreeze performance and so on.

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  • Mine sparks tailings tussle in Indonesia The Myanmar Times

    Jun 13 2018 · Mine sparks tailings tussle in Indonesia Every year Freeport-McMoRan Inc dumps tens of millions of tonnes of mining waste into the Ajkwa River system in Indonesia. The company has been doing it for decades and is demanding the right to keep at it for decades to come.

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  • Tailings Mine Waste Management Solutions Weir

    Tailings is a critical consideration for the design of slurry transportation systems. Mine operators are continually looking for solutions for the safe transport storage and disposal of tailings as well as converting tailings into construction materials and mine backfill.

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  • Tailings Management Stewardship Freeport-McMoRan

    CONTROLLED RIVERINE TAILINGS MANAGEMENT In 2019 PT-FI produced approximately 39 million metric tons of tailings. PT-FI s controlled riverine tailings management system is implemented based on methods approved and permitted by the Government of Indonesia.

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  • The need for technological improvements in Indonesia s

    Artisanal cassiterite miners usually exploit former mining sites operated over 200 years ago as well as re-working old tailings areas (Kossoff et al. 2014) donesia has around 250 000 artisanal miners extracting gold tin and diamonds (Pact et al. 2018) including approximately 50 000 individuals who mine cassiterite ore at 10 000 on-shore and off-shore mining sites in the Bangka and

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  • Indonesia Processing Requests For Deep-Sea Mining Waste

    Indonesian authorities are considering two companies requests to dispose mining waste into the ocean a senior government official said on Sunday at a time of heightened sensitivity about the environmental impact of mining. The requests come as mining waste management is increasingly scrutinized

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  • Gold Tailings Hazards and Opportunities INN

    Tailings from gold mining operations can pose a threat to the environment and health of nearby communities. Not only can this waste be harmful if it leaches into groundwater but it can also mean

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  • Gold Mining and Submarine Tailings Disposal Review and

    The case study of the Newmont Minahasa Raya gold mine in Indonesia highlights some of the dangers of gold mine STD. Local villagers observed fish kills shortly after the beginning of STD operations and they also noted fine red sediment resembling the tailings smothering corals on reefs adjacent to the tailings disposal site.

    Chat Online
  • Freeport-McMoRan Could Lose Over 3 Billion In Revenues

    Sep 23 2019 · The ongoing 2-year transition at the Grasberg mine in Indonesia under which the mine is being converted from open pit to an underground mine

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  • EXPLAINER-How do miners dispose of their waste in the sea

    Oct 11 2019 · Sea disposal of mining waste could spread as Indonesia weighs adopting the technique for new nickel projects as Papua New Guinea is doing for a gold mine proposed by Australia s Newcrest Mining.

    Chat Online
  • The need for technological improvements in Indonesia s

    Artisanal cassiterite miners usually exploit former mining sites operated over 200 years ago as well as re-working old tailings areas (Kossoff et al. 2014) donesia has around 250 000 artisanal miners extracting gold tin and diamonds (Pact et al. 2018) including approximately 50 000 individuals who mine cassiterite ore at 10 000 on-shore and off-shore mining sites in the Bangka and

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  • Safety First Guidelines for Responsible Mine Tailings

    Tailings facilities which contain the processed waste materials generated from mining metals and minerals are failing with increasing frequency and severity. Tailings World Map from Safety First Current industry standards including the draft of the Global Tailings Standard released in 2019 do not go far enough to adequately protect

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  • Grasberg mineWikipedia

    The Grasberg mine is the largest gold mine and the second largest copper mine in the world. It is located in the province of Papua in Indonesia near Puncak Jaya the highest mountain in Papua has 19 500 employees. It is mostly owned by Freeport-McMoRan (FCX) which owns 48.74 of PT Freeport Indonesia (PT-FI) the principal operating subsidiary in Indonesia including 9.36 owned through

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  • Public database of mine tailings storage facilities

    Jan 24 2020 · Environmental organization GRID-Arendal with support from the UN Environment Program has launched the world s first publicly accessible global database of mine tailings

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  • TailingsWikipedia

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