What Mining Method Used To Extract Copper At Ok Tedi Mining Pdf

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  • Mineralogical and Metallurgical Examination of

    Mineralogical And Metallurgical Examination Of

    Ok Tedi Mining Limited OTML mines and concentrates 600 000 tonnes of copper concentrate annually in the Star Mountains of the Western Province of Papua New Guinea. Full descriptions of the mine and concentrator were presented by Stapelton and England 1993. The Ok Tedi

  • Ok Tedi copper mine Papua New Guinea EJAtlas

    Ok Tedi Copper Mine Papua New Guinea Ejatlas

    Apr 08, 2014 Ok Tedi Mining Community Mine Continuation Agreements. Mineral Policy Institute Cracks in the Facade of BHPs exit from Ok Tedi Mining Disaster Appear, 22 Jan 2007. Judgments of Supreme Court of Victoria, Australia 21 December 2001, granting injunction to enforce June 1996 settlement PDF 20 September 1995 PDF 8 November 1994. PNG ...

  • The environmental effects of mining waste disposal at

    The Environmental Effects Of Mining Waste Disposal At

    forced the closure of the large copper mine in Bougainville. In 1990, concerned local communities, adversely affected by the Ok Tedi mine, raised environmental issues. Mining disasters and spills in PNG, and their subsequent environmental impacts have been heavily reported in the recent press.

  • Social change around the Ok Tedi Copper and Gold

    Social Change Around The Ok Tedi Copper And Gold

    It was higher than the peak to the right before mining began. Photograph by Paul Gilbert. The Ok Tedi mine is of central importance to the economy of PNG, contributing at times 11 of the nations GDP, and providing up to 18 of its foreign exchange earnings Kirsch 2007309. But neither is the extraction of copper and gold from Mount Fubilan

  • PDF Mining and Poverty in Papua New Guinea Case Studies

    Pdf Mining And Poverty In Papua New Guinea Case Studies

    the study to investigate two mining locations in Papua New Guinea PNG, Ok Tedi and. Porgera, and assess the impact on mining on poverty. Theory and the Mining Context i n PNG. The literature has ...

  • OKTediAnnualReview2018Webpdf OK NEXT PAGE TEDI

    Oktediannualreview2018webpdf Ok Next Page Tedi

    OK TEDI MINING LIMITED ANNUAL REVIEW 2018 7 OTML has been operating successfully in PNG for over 35 years extracting copper, gold and silver from the Mt Fubilan open pit. Our Vision is that Nobody Gets Hurt, operating as one integrated team, with a high-performance culture, reflected in everything that we do. The Ok Tedi Values that guide expected behaviours of all people in our ...

  • tjapesblog13 Mining OK Tedi Mine

    Tjapesblog13 Mining Ok Tedi Mine

    Because of the methods used for extraction and processing, the OK Tedi mine has created environmental degradation and pollution. Every year, over 80,000 tons of the mine waste is dumped off site of the mine, usually into the river Mining Tech. This has very obvious negative effects on the river ecosystem.

  • Copper Mining amp Extraction Process Flow Chart

    Copper Mining Amp Extraction Process Flow Chart

    Aug 26, 2015 Copper Mining amp Extraction Process Flow Chart. This flowchart made of machinery icons explains or expresses in simple but clear terms the step of the Copper Mining and Copper Extraction Process. Starting from either open-pit or underground mining and using a different relevant treatment method for oxide or sulphide copper mineral ore.

  • Block Caving CuAu Porphyry

    Block Caving Cuau Porphyry

    Cave Mining Cu-Au Porphyry. There are over 45 cave mining projects in various stages of studies and development around the world. Cave mining methods will be the underground method of choice in the future. It is only relatively recent that this mass mining method, despite 70 years of use

  • Operations Ok Tedi Mining Limited

    Operations Ok Tedi Mining Limited

    Ok Tedi Mining Limited OTML operates the Ok Tedi Mine, the longest running open-pit copper, gold and silver mine in Papua New Guinea. Our registered office is located in Tabubil, Western Province, PNG. We also have a representative office in Port Moresby, PNG and a logistics facility in Brisbane, Australia.


    11 Phases Of A Mining Project Elaw Placer mining Placer mining is used when the metal of interest is associated with sediment in a stream bed or floodplain. Bulldozers, dredges, or hydraulic jets of water a process called hydraulic mining are used to extract the ore. Placer mining is usually aimed at removing gold from stream sediments and floodplains. Because placer

  • Mining and civilization stages of mining and feasibility

    Mining And Civilization Stages Of Mining And Feasibility

    Jul 13, 2017 Anthropologist designate the phases of civilization with respect to the dominant implements used at that period. The Stone Age prior to 3000B.C.E is the period where all the tools, weapons and implements were made from stone. The Bronze Age 3000 to 1000 B.C.E is where copper and tin were smelted into bronze alloy for tools and weapons.

  • Use of Changes in Fish Assemblages in the Fly River

    Use Of Changes In Fish Assemblages In The Fly River

    Guinea, to Assess Effects of the Ok Tedi Copper Mine Andrew W. Storey1,, Markson Yarrao2, Charles Tenakanai3, Boga Figa3 and Jessica Lynas1 1School of Animal Biology M092, The University of Western Australia, Crawley, WA, 6009, Australia 2Environment Department, Ok Tedi Mining Limited, PO Box 1, Tabubil, W.P. Papua New Guinea


    Png Mining Amp Resource Sector Over View

    Ok Tedi Mine OTML Ok Tedi Mine is operated by Ok Tedi Mining Limited OTML, currently owned by PNGSDP63.4 and the State of PNG36.6. The mine exports copper as the main product but it also extracts gold and silver and uses both open pit and under ground mining method.

  • Mine groundwater control and slope depressurisation

    Mine Groundwater Control And Slope Depressurisation

    The Ok Tedi Open Pit Mine is located at the head-waters of the Ok Tedi River, in the Star Mountains of the Western Province of Papua New Guinea see Figure 1. Daily rainfall records in the project area are available from 1985 onwards. The average rainfall in the period 19852010 is between 8m and 10m per annum depending on the position of ...

  • PDF Plans to Close the Ok Tedi Mine in Papua New Guinea

    Pdf 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 Papua New Guineas national economy and political landscape. With closure on the cards whether in 2013 or 2022, all stakeholders are aware of the significance of the social and economic changes which closure will bring to the North Fly District and Western Province as a whole.


    A Pulpchemical Study Of Skarn Ore Feed Blends

    extraction, X-ray photoelectron spectroscopy XPS and time of flight secondary ion mass spectrometry ToF-SIMS analyses were used to confirm Cu activation of pyrite, and the depression of chalcopyrite by hydroxy precipitates of Ca, Fe, Al and Si. INTRODUCTION The Ok Tedi copper

  • PDF Community development in Ok Tedi Papua New

    Pdf Community Development In Ok Tedi Papua New

    Hyndman, D. 1990 The Ok Tedi mining pr oject problems with the pot of gold, in B. Craig and D. Hyndman, eds, Children of Afek T radition and Change among the

  • Bioleaching of Ok Tedi copper concentrate in oxygen and

    Bioleaching Of Ok Tedi Copper Concentrate In Oxygen And

    Jan 01, 2001 Bioleaching of Ok Tedi copper concentrate 39 100 5 8O , 40 2 20 1 0 0 0 100 200 300 400 Time hours Fig.2 Extraction of copper from the Ok Tedi copper concentrate 3 wv with 02 and CO2 enriched air using DSM 583 in the bioreactor.

  • Ok Tedi Mine Project Gutenberg SelfPublishing eBooks

    Ok Tedi Mine Project Gutenberg Selfpublishing Ebooks

    Ok Tedi Mine The Ok Tedi Mine ... World Heritage Encyclopedia, the aggregation of the largest online encyclopedias available, and the most ...

  • geological documentation required for mine planning for

    Geological Documentation Required For Mine Planning For

    copper extracted from ore in philippines irsil.org... The Mine. Project Details. The Copper Gold Project is located south ... Natural Resource Extraction, ... geological documentation required for mine planning for ... Inquire Now Mining McGill University School of Computer Science. Mining is the extraction

  • Ok Tedi copper mine Papua New Guinea stimulates algal

    Ok Tedi Copper Mine Papua New Guinea Stimulates Algal

    Aug 31, 2017 Fish populations utilised by riparian populations along the Fly River, Papua New Guinea PNG, downstream of the Ok Tedi gold and copper mine have markedly declined in species richness between 21 and 90 and biomass between 57 and 87 during the operation of the mine Storey et al., The Fly River Papua New Guinea. Environmental studies in an impacted tropical river system. Developments

  • floatation of copper sulphide ore

    Floatation Of Copper Sulphide Ore

    METALLURGY OF COPPER-EXTRACTION OF COPPER-BLISTER COPPER. The finely crushed ore is concentrated by Froth-Floatation process. The finely crushed ore is suspended in water containing a little amount of ... Inquire Now mining machinery for pyrite ore processing equipment. Copper Ore Processing Methods 911 MetallurgistApr 11, 2017 .

  • Tuvatu gold project Fiji Mining Technology

    Tuvatu Gold Project Fiji Mining Technology

    Mining and ore processing. Mining at the Tuvatu mine will be carried out using the manual shrinkage stoping method for steep-dipping lodes and breast mining method for flat-dipping lodes. The processing plant has a capacity of 219,000ty with a 600td feed.


    Land Degradation Due To Mining And Its

    extraction and processing. Impact of mining on land environment gets reflected in land-use pattern of the respective area because the more the land gets exposed to erosion by loosing its green cover or by getting disturbed otherwise due to mining excavation, overburden dumping etc. and related


    Ok Tedi Mine Wri

    Ok Tedi Mine Some Facts and Figures Operating Life 19842010. Jobs Ok Tedi Mining Limited OTML employs about 2,000 staff. About 1,800 are Papua New Guinea citizens and 800 live within a 40-kilometer radius of the mine. Production About 200,000 tons of copper and 500,000 ounces of gold a year. By December 2001, the mine had

  • Ok Tedi copper mine Papua New Guinea stimulates

    Ok Tedi Copper Mine Papua New Guinea Stimulates

    mining for metal ores is the contamination of waterways by toxic metals andor acid mine drainage Down and Stocks 1977 Morin and Hutt 1997. At Ok Tedi waste rock from the mine and, until relatively recently, the tailings arising from concentrating the ore have been dumped into creeks draining into the Ok Tedi, a river which in turn drains into

  • Social Impact of the Ok Tedi Mine

    Social Impact Of The Ok Tedi Mine

    OTFRDT Ok Tedi-Fly River Development Trust, the Trust. Set up by OTML in 1989 to contribute to infrastructure projects and to assist in the development of the approximately 100 villages identified as being on, or having land abutting, the Ok Tedi and Fly River systems. OTML Ok Tedi Mining Limited. The operator of the Ok Tedi mine project.

  • PDF Environmental impact of mining waste disposal on a

    Pdf Environmental Impact Of Mining Waste Disposal On A

    The 1000 km long Ok TediFly River system receives about 66 Mtyear of mining waste from the Ok Tedi copper-gold porphyry mine. Mine input has increased the suspended sediment load of the Middle ...

  • From the Horses Mouth A Resource for Teaching

    From The Horses Mouth A Resource For Teaching

    extraction NRRE in two regions of PNG Kutubu and Ok Tedi. Kutubu is home to the Fasu, hosts of the Kutubu oil project and Ok Tedi is home to the Mountain Ok or Min, hosts of Ok Tedi copper mine. This project marks a shift from the traditional development literature focusing on analyses of

  • Mining History mragovpg

    Mining History Mragovpg

    Aug 25, 2021 Aviation pioneer Lawrence Hargrave found a speck of gold and specimen of copper at the furthest point of DAlbertis exploration voyage in the Ok Tedi River in 1876. In 1877, gold was again reported from the vicinity of Port Moresby and a small rush prospected the Laloki River without success - many of the miners died from malaria.

  • PDF An overview of land use conflicts in mining

    Pdf An Overview Of Land Use Conflicts In Mining

    Re- Ok Tedi and related situations, the strategies identified cently, a great number of large-scale mines have in this paper could prove useful in resolving and concerned themselves with the small-scale mining sector preventing a great number of land use conflicts, UN, 1996.

  • Community development in Ok Tedi Papua New Guinea the

    Community Development In Ok Tedi Papua New Guinea The

    Jul 01, 2013 Emma Gilberthorpe is a social anthropologist currently lecturing in the School of International Development at the University of East Anglia, UK. She has conducted research in Papua New Guinea for the past 13 years, in the mining region of Ok Tedi and with people affected by large-scale oil extraction

  • Environmental impact of mining waste disposal on a

    Environmental Impact Of Mining Waste Disposal On A

    Abstract The 1000 km long Ok TediFly River system receives about 66 Mtyear of mining waste from the Ok Tedi copper-gold porphyry mine. Mine input has increased the suspended sediment load of the Middle Fly River about 510 times over the natural background. A significant yet unknown amount of copper-rich material deposits unevenly in the extensive tropical lowland floodplain.

  • Companies in Focus BHP London Mining Network

    Companies In Focus Bhp London Mining Network

    BHP began construction of Ok Tedi copper and gold mine in Papua New Guinea. Operations began in 1984 and the company dumped untreated mining waste into the river system. More than 2,000 square kilometres of forest has been damaged or destroyed by mine tailings waste.