los colorados concentrator investment in 1990

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  • Escondida Approves Los Colorados Expansion E & MJ

    2016-7-5 · Los Colorados was the first concentrator plant used by Escondida to begin operations back in 1990, and the current project involves the repair of this facility, which was shut down earlier this year. This concentrator will join the other two plants, Laguna Seca and the recently opened OGP1.

  • BHP greenlights expansion at Escondida copper mine

    2016-7-5 · Los Colorados was the first concentrator plant used by Escondida when it began operations back in 1990. The current project involves the repair of this facility,

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  • Escondida Targets Growth Through Concentrator

    2020-4-8 · Escondida, the world’s largest copper mine, is targeting a copper production increase from about 940,000 metric tons (mt) in 2016 to 1.2 million mt/y for 10 years following completion of a newly approved, $200 million expansion of its Los Colorados concentrator

  • BHP Billiton approves final piece of Escondida

    2016-7-4 · Los Colorados was the first concentrator built at Escondida in 1990, but has been effectively shut down because it was sitting on a valuable ore body BHP wanted to mine.

  • 100927 Minera Escondida BHP

    2015-1-15 · Concentrator plants overview Los Colorados started operations in 1990 115 ktpd design capacity Averaggygy pe monthly energy consumption of 62,000 MWh Laguna Seca started operations in 2002 110 ktpd design capacity Average monthly energy consumption ofAverage monthly energy consumption of 62,000 MWh

  • Escondida Copper, Gold and Silver Mine, Atacama

    Escondida Copper, Gold and Silver ProductionEscondida Geology and Ore ReservesProduction and ExpansionsEscondida Open-Pit MiningOre ProcessingConcentrate Transport and HandlingProduction at the mine was cut back during the period 2003 on account of the weak world market conditions for copper. The partners in the project decided to mine lower-grade ores while maintaining the concentrator throughput, thus reducing the impact on per-ton-treated costs. Output was subsequently ramped up again, and during 2004 the mine handled 377 million tonnes (Mt) of ore and waste and processed 82.4Mt of sulphide or在mining-technology上查看更多信息
  • BHP greenlights expansion at Escondida copper mine

    2016-7-5 · BHP Billiton (ASX:BHP), the world’s biggest mining company, has committed to spend just less than $200 million to get more copper out of its 57.5%-owned Escondida operation in Chile, the world’s largest copper-producing mine. The expansion of the Los Colorados concentrator will help offset declining grades at the mine and add incremental copper production to BHP greenlights expansion

  • Escondida expansion approved MiningNews.net

    2016-7-5 · The Los Colorados concentrator was placed on care and maintenance in the March quarter and had previously been slated for demolition. BHP expects unit costs at Escondida to drop to $1 per pound in FY17. Shares in BHP were down by A1c to

  • BHP and Rio plan $4.5bn Escondida expansion

    The investment follows a rally in $3.8bn is to be spent on replacing the existing Los Colorados concentrator, which creates a solution from which copper can be extracted, with a new plant that

  • Escondida Organic Growth Project 1 Bechtel

    With the forecast of increasing copper production for the Escondida mine, the construction of Organic Growth Project 1 (known as OGP1) was approved in 2012 to replace the Los Colorados concentrator, delivering additional processing capacity and allowing access to high-grade ore.

  • BHP Billiton approves final piece of Escondida

    2016-7-4 · Los Colorados was the first concentrator built at Escondida in 1990, but has been effectively shut down because it was sitting on a valuable ore body BHP wanted to mine.

  • Positioned for GrowthPositioned for Growth

    2015-6-11 · 1990 1990-2000 2000-2010 2010-2020 2020- Conveyor belt of Escondida concentrator capacity expansion projects Los Colorados Laguna Seca LSD OGP1 (net) Studies Positioned for Growth, Exane BNP Paribas European Seminar, 8 June 2011. Significant investment underpins our tier 1

  • escondida : definition of escondida and synonyms of

    The Los Colorados concentrator started up at 35,000 tonnes per day in November 1990, and the first concentrate shipment was made at the end of the year. Expansion has been steady since then. In 1994, an ammonia leach plant to produce copper cathode from a portion of the concentrates was started up in Coloso, but was not economic and closed down

  • Minera Escondida Wikipedia

    2021-5-2 · Minera Escondida (which means 'hidden' in Spanish) is a mining company that operates two open pit copper mines in the Atacama Desert, 170 km southeast of Antofagasta in northern Chile.It is currently the highest producing copper mine in the world. Its 2007 production of 1.483 million tons of the metal was worth US$ 10.12 billion, mainly as metal in concentrate, but some as cathode, and was 9.5

  • Fluor mining history SlideShare

    2016-11-3 · Escondida commenced production in mid­1990. Learn more about this project. Fluor completed the original grass roots Los Colorados copper concentrator project and subsequently provided a full range of 1994 ­ and construction management services for the $3.8 billion Pueblo Viejo Project, the largest foreign investment in the history of

  • Form 6-K SEC

    2017-9-18 · Replaces the Los Colorados concentrator with a new 152 ktpd plant. New desalination facility to ensure continued water supply to Escondida. Progress Budget and schedule revised. Challenges associated with civil engineering works have been resolved. The overall project is 93% complete. On schedule and budget. The overall project is 79% complete.

  • Paola Sandoval Principal Vaue Optimisation BHP

    She led the Long Term Mining Planning team, additionally provides support to several project for Minera Escondida like OGP1 (New concentrator plant), New Oxide Leach pad area (OLAP), Fourth extension of the Leach Pad Area for Sulphide Leach process (EBPEIV), Escondida Norte Crusher relocation, Los Colorados Extension, demonstrating competencies

  • 职位: Principal Vaue Optimisation at BHP
  • rio-6k_20190118.htm SEC

    2019-1-18 · On 1 October 2018, Rio Tinto announced an investment of $1.55 billion (Rio Tinto's 53 per cent share $820 million) at two projects to sustain production capacity at the Robe River Joint Venture. 29 per cent higher than 2017, reflecting the ramp-up of production to nameplate capacity following commissioning of the Los Colorados concentrator

  • Chartbook Iron Ore Titanium Dioxide

    2014-8-18 · Approved capital cost $1.4bn (RT share) Status Approved in February 2012, OGP1 primarily relates to replacing the Los Colorados concentrator with a new 152kt per day plant, allowing access to high grade ore. Construction of the new plant is expected to be complete within three years. OLAP maintains oxide leaching capacity.

  • BHP Billiton Operational Review for the Year Ended 30

    BHP Billiton Operational Review for the Year Ended 30 June 2014

  • Positioned for GrowthPositioned for Growth

    2015-6-11 · 1990 1990-2000 2000-2010 2010-2020 2020- Conveyor belt of Escondida concentrator capacity expansion projects Los Colorados Laguna Seca LSD OGP1 (net) Studies Positioned for Growth, Exane BNP Paribas European Seminar, 8 June 2011. Significant investment underpins our tier 1

  • Fluor mining history SlideShare

    2016-11-3 · Escondida commenced production in mid­1990. Learn more about this project. Fluor completed the original grass roots Los Colorados copper concentrator project and subsequently provided a full range of 1994 ­ and construction management services for the $3.8 billion Pueblo Viejo Project, the largest foreign investment in the history of

  • A Comparison of Bhp Billiton Mineral Escondida

    2014-1-9 · The Los Colorados Concentrator treats approximately 5500 tph at a copper head grade of 1.0%. The Laguna Seca Concentrator treats approximately 5000 tph at a copper head grade of 1.3%. The Escondida copper concentrate is characterised by a relatively high grade of copper (35 40%) and low content of metallic impurities.

  • RIO TINTO PLC RIO Annual and Transition Report

    2009-4-2 · The provision for restoration & rehabilitation includes the dismantling of all the mine site facilities including Los Colorados and Laguna Seca plants, the Cathode oxide plant, Cathode Sulphide Leach plant, a portion of the Coloso port facilities and the

  • News February 2012.1 Bougainville Copper

    2012-2-7 · In a statement yesterday, Rio Tinto said the the Organic Growth 1 Project (OGP 1) replaces the Los Colorados concentrator with a new 152,000 tonnes per day plant which then also allows access to the high grade ore located underneath the existing facilities. “Construction of the new plant will be complete within three years.

  • Investegate ,Rio Tinto Announcements Rio Tinto: Rio

    Operational update • Pilbara iron ore shipments of 338 million tonnes (100 per cent basis) in 2018 were two per cent higher than 2017. • During the quarter, Rio Tinto announced it had successfully deployed AutoHaul™ at its Pilbara operations, approved a $2.6 billion investment in the Koodaideri iron ore replacement mine, and approved an investment of $1.55 billion (Rio Tinto's 53 per

  • Chartbook Iron Ore Titanium Dioxide

    2014-8-18 · Approved capital cost $1.4bn (RT share) Status Approved in February 2012, OGP1 primarily relates to replacing the Los Colorados concentrator with a new 152kt per day plant, allowing access to high grade ore. Construction of the new plant is expected to be complete within three years. OLAP maintains oxide leaching capacity.

  • Investegate ,Rio Tinto Announcements Rio Tinto: Rio

    Pilbara operations . On 15 August 2018, a truck operator was fatally injured at the Paraburdoo Iron Ore mine. An investigation is in progress. Pilbara operations produced 251.2 million tonnes (Rio Tinto share 209.7 million tonnes) in the first nine months of 2018, four per cent higher than the same period of 2017 due to favourable weather conditions in the first half, a continued improvement

  • BHP Billiton Operational Review for the Year Ended 30

    BHP Billiton Operational Review for the Year Ended 30 June 2014

  • An Overview of Optimizing Strategies For Flotation

    2020-7-30 · An Overview of Optimizing Strategies for Flotation Read online for free.