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For over 100 years, the copper ores of the El Teniente porphyry intrusion are mined in the central Andes region in Chile. Today, El Teniente is producing more than 137,000 tons of copper ore …
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Chuquicamata open pit, one of the largest in the world, is transitioning to one of the largest underground copper mines, comparable to El Teniente, Chile. Currently, surface production is diminishing and systems are been installed for the underground operation, in particular the main fans that will support most of the development for the ...
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SANTIAGO, Chile — When the dust settled several hours after the mine caved in on them, the 33 miners began climbing the emergency ladder in a ventilation shaft that would …
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mining that took place at El Teniente was in 1819. So, with the mine quickly closing in on its 200th anniversary, what better time to take a look at this landmark project. The 'Chileanization' of World Copper Although El Teniente is currently operated by the state owned copper mining company, Codelco, it was initially run by the US-based
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Figure 6 Proposed Carrapateena underground mine ventilation design layout Ventilation requirement is assessed based on the equipment, radon control, dust control, heat and other contaminants in underground mine environment. Ventilation modelling concluded it is required to have 900 m3/s at the peak period of the block cave development. The air ...
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obtained from the El Teniente Mine ventilation and electrical systems, the NLMP decided to explore alternatives that could allow for a better use of the airflow and the energy during the 2012 to 2014 development phase. On the ventilation side, the alternative that could impact both on airflow and energy
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The El Teniente is hosted in a copper porphyry system. The main lithologies include andesite, diorite and hydrothermal breccias of the Miocene era.
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El Teniente is the world's biggest underground copper mine and the sixth largest copper mine by reserve size. Located 80 km south of Santiago in the Andes mountain range in Chile, the facility is undergoing an extensive expansion Project called El Teniente New Mine Level Project to extend its production life by 50 years.
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management within El Teniente mine with a focus on the professionalization of mining construction activities and sustainability of the process. 1 Introduction At El Teniente mine, three new projects are under construction, which are based on the Panel Caving Method and whose objective is to maintain the company's level of copper production.
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Summary: The El Teniente deposit is a porphyry-type ore body. The deposit covers a vertical span of over 1,500 meters. A tabular subvertical dacite porphyry intrusion two kilometers long by 200 meters wide is well exposed in the northern part of the deposit, and a quartz-diorite stock is located at the southeast side.
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The first known reported mining that took place at El Teniente was in 1819. So, with the mine quickly closing in on its 200th anniversary, what better time to take a look at this landmark project. The 'Chileanization' of World Copper. Although El Teniente is currently operated by the state-owned copper mining company, Codelco, it was ...
WhatsApp: +86 18221755073
Chuquicamata open pit, one of the largest in the world, is transitioning to one of the largest underground copper mines, comparable to El Teniente, Chile. Currently, surface production is diminishing and systems are been installed for the underground operation, …
WhatsApp: +86 18221755073
Ventilation-on-Demand System in Pulang Copper Mine. Chapter. Jan 2019; Qi-fa Ge; Wei-gen Zhu; ... (NLMP) underground expansion represents the future of the El Teniente mines in Rancagua, Chile ...
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This paper describes the ventilation analyses performed for the access tunnels at the New Level Mine project (NLMP) at CodelcoÆs El Teniente operation outside of Rancagua, Chile. This new mine is anticipated to reach a final production of between 137 and 180 kt/d. Production from the NLMP is scheduled to start in the year 2017. The main access tunnels (MAT) are …
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El Teniente, located in the Chilean Andes, is one of the largest underground copper mines on the planet. It is also one of the most complex, with many geotechnical challenges. By …
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The world's top copper miner Codelco has added its first hybrid dump vehicle to its fleet at its El Teniente mine, the company said on Wednesday, in a global mining industry that is increasingly ...
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Abstract: Chuquicamata open pit mine, one of the largest in the world, is transitioning to become one of the largest underground copper mines, comparable to El Teniente mine. Currently, surface production is diminishing and systems are being installed for the underground operation; in particular the ventilation infrastructure that will support most of the development for the …
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Codelco's Andesita project at the El Teniente copper mine in Rancagua, Chile involves $513 million of total investment with production operations from October 2023. It will see 1,300 jobs during construction and consists of 25 km of tunnels, with 85 extraction points. It will use autonomous LHD equipment operated from the Rancagua Integrated Operations …
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El Teniente copper mine is located in the central part of Chile, Cachapoal Province, VI Region, about 50 km NE from Rancagua City and about 70 km S-SE from Santiago City (Figure 1).
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Customer Codelco - the National Copper Corporation of Chile / El Teniente mine Other participating companies Salfa Montajes (Salfacorp S.A.) / Züblin International Chile SpA Initial situation El Teniente in Chile is the world largest underground copper mine. Due to specific rock conditions, the risk of rock bursts is very high.
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Abstract: The New Level Mine Project (NLMP) underground expansion represents the future of the El Teniente mines in Rancagua, Chile. With the expansion, the daily production rate is expected to be between 137 ktpd and a maximum of 180 ktpd. ... Duckworth, IJ & Lowndes, IS 2003 'Modelling of auxiliary ventilation systems', Mining Technology ...
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Describes construction of an 11km water transmission tunnel to supply water from Chile's Rio Blanco River to the El Teniente copper mine. The 4.6m diameter tunnel is being excavated by a Wirth III ...
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Chuquicamata open pit mine, one of the largest in the world, is transitioning to become one of the largest underground copper mines, comparable to El Teniente.
WhatsApp: +86 18221755073
Abstract: El Teniente mine is the largest underground copper mine in the world and has been in operation since 1905. As the mine has become deeper, developments and exploitation have faced more complex geomechanical environments. Different strategies have been implemented to manage and control the risk of rockbursts and collapses.
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of the largest underground copper mines, comparable to El Teniente. Currently, surface production is diminishing, and systems are being installed for the underground operation, in
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•Estimated mine life of 20 years •Potential to transition for initial SLC to a future 12Mtpa Block Cave •1.4km deep with Refrigeration required from ~700m depth •Max VRT of 66ºC •Copper-gold orebody with uranium grade, low-levels radon emanation •Heat and Radon main drivers •Ventilation on Demand "mine-of-the-future"
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of those mines which have decided to implement the El Teniente layout. Several future potential underground caving projects are currently in the feasibility stage and consider-
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El Teniente Mine El Teniente is the world's largest underground copper mine. Located 90 kilometres south of Chilean capital Santiago in the Andes mountain range, the mine produces around 450,000 tonnes of copper annually. More than 3,000 kilometres of underground drifts have been developed since El Teniente started operation in 1907.
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Chuquicamata open pit mine, one of the largest in the world, is transitioning to become one of the largest underground copper mines, comparable to El Teniente mine.
WhatsApp: +86 18221755073
With an average mine construction cost of 50 million euros, the cost of ventilation system can reach 10 million euros. Of course, this amount can vary depending on the cost of equipment …
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