main process of copper extraction in ok tedi mine

  • The Ok Tedi Mine Patricia K. Townsend and William H. Townsend

    domestic product yet is the largest source of hazardous waste2 and The Ok Tedi mine began production of gold twenty years ago, in May 1984. moved to full production in 1987, producing copper concentrate that is piped to Kiunga, . construction process that it was used to orient people coming in to the project and

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  • Ok Tedi Mine

    The Ok Tedi Mine is an open pit copper and gold mine in Papua New Guinea located near the The mine is operated by Ok Tedi Mining Limited (OTML), which is majority owned by the PNG Sustainable Development Program Limited At that time, this deposit was believed to be the largest copper deposit in the world.

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  • OK TEDI MINE World Resources Report

    The main source of trouble has been the Ok Tedi mine, situated deep in the rain the mine. Production: About 200,000 tons of copper and 500,000 ounces of gold a . process. It was not until 1997, after mine waste had devas tated their lives

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  • New drive train infrastructure for Ok Tedi mine Process Industry

    Jul 11, 2017 In 2018, the two SAG mills at Ok Tedi copper and gold mine in Papua Like many mines in Papua New Guinea, the drive train infrastructure on the Both parties agreed that the biggest potential would be in changing the

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  • Ok Tedi Mine, Oceania Mining Technology

    The crushed ore is conveyed to a primary stockpile from where it is allowing the copper and gold minerals to attach to air bubbles.

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  • Concentrator Operations Ok Tedi Mining Limited

    Ok Tedi Mining Limited mines and treats a large copper porphyry/skarn ore The concentrator has two parallel ore processing units which are essentially identical. Primary grinding in a semi autogenous grinding mill; Secondary grinding in

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  • Major Mines & Projects Ok Tedi Mine

    Ok Tedi Open Pit Mine is located 12 km NW from Tabubil, Papua New Guinea. Ore is mined and transported to a primary crusher as first stage processing or to a Copper concentrate is piped 156 kilometres (km) south to the Kiunga port

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  • Increasing fine copper recovery at the Ok Tedi concentrator, Papua

    By contrast, for an ore sample in which the predominant copper mineral was J.K. EnglandCopper concentrator practice at Ok Tedi Mining Limited, Papua New

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  • Ok Tedi MiningLink The largest & most visited mining website in

    OK Tedi Mining Limited was formed to mine the copper at the site in 1981. at the OK Tedi mine in the conventional drilling and blasting method with the use of

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  • PLANS TO CLOSE THE OK TEDI MINE IN PAPUA NEW GUINEA

    Over the past 30 years, the Ok Tedi gold and copper mine has played a central role in that two of the largest mines in Papua New Guinea are in the process of.

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