Crushing & Grinding Machines

CONTENTS 2015 Our company

Codelco is a worldwide copper producer leader main exporter in Chile and the largest contributor to national economy In 2015 its plant production reached 1 891 376 MT of fine copper FMT coming from Codelco-operated deposits plus the contributions from Minera El Abra 49 share and Anglo American Sur SA 20 share...

Outotec delivers Codelco copper plant

Outotec delivers Codelco copper plant Outotec has signed a contract for the design and delivery of a copper concentrate roasting plant gas cleaning system and sulphuric acid plant for Codelco s new Mina Ministro Hales mine...

Outotec to deliver concentrator technology for Codelco in

This new contract complements the earlier contracts Outotec has made with Codelco in 2010 and 2011 for the Mina Ministro Hales mine valued at approximately EUR 134 million and including the delivery of a copper concentrate roasting plant gas cleaning system sulfuric acid plant and effluent treatment plant...

TECHNICAL VISIT TO MINISTRO HALES DIVISION

Roasting The copper concentrate containing arsenic As is processed in a new roasting plant and delivers a low-As calcine and a high concentration of copper which is processed until reaching a high purity cathode through smelting and refining The tour includes Transport by bus Snack Lunch Tour of the above mentioned facilities...

Contents / Organizational chart / Milestones

56 CODELCO Contents / Organizational chart / Milestones sulphuric acid tanks and the electrical installation in workshops and industrial facilities at Potrerillos We started building a new filter plant adjacent to the concentrator plant so as to stop using the concentrate duct to the old plant located in Llanta eliminating...

Copper Mining and Extraction Sulfide Ores

and the enriched ore mainly the copper mineral is taken away for roasting The mixture of water foaming agent and paraffin is recycled After this stage the enriched ore now contains about 25 copper by mass and is called copper concentrate It is valuable enough to ship to other plants and other countries for processing...

Minerals Engineering International

Outotec to Deliver 116 Million Euro Copper Plant for Codelco in Chile Outotec has signed a contract with Codelco for the design and delivery of a copper concentrate roasting plant gas cleaning system and sulfuric acid plant for Codelco s new Mina Ministro Hales mine close to Calama Northern Chile...

Outotec to deliver concentrator technology for Codelco in

Sep 06 2011 0183 32 Outotec has signed a contract with Chilean Codelco the leading copper producer in the world for the design and delivery of concentrator technology to Codelco s new Mina Ministro Hales mine in...

Dynamic Simulation of Processing High

Block diagram of copper concentrate roasting plant andritz 2 This process model is then used to validate a cold start- An undesired by-product of roasting is the formation of up procedure as well as to study the effect of change in magnetite Fe 3 O 4 Magnetite reacts with the arsenic present...

Outotec to deliver 116 million euro copper plant for

Mar 01 2010 0183 32 Outotec to deliver 116 million euro copper plant for Codelco in Chile Outotec has signed a contract with Codelco for the design and delivery of a copper concentrate roasting plant gas cleaning system and sulfuric acid plant for Codelco s new Mina Ministro Hales mine close to...

Continuous Converting of copper matte by using a packed

Copper is an essential trace element in plants and animals The human body contains copper at a level of about 14 to 21 mg per kg of body mass By 2014 about 20 of the total copper in the world is coming from Recycling Miners at the Tamarack Mine in the Copper Country of Michigan in 1905 Copper has a history of use that is at least 10 000...

Hotspot of Molybdenum City Cause Analysis of

Jun 14 2019 0183 32 The Chuquicamata copper mine affected by the strike is only one of the associated molybdenum copper mines under Codelco s banner In the first quarter of 2019 the copper mine produced 2574 tons of molybdenum concentrate with a total output of about 5720 tons of molybdenum concentrate with an average monthly production of about 1900 tons of...

Outotec to deliver an effluent treatment plant for Codelco

Mar 03 2011 0183 32 The new effluent treatment plant complements earlier EUR 116 million contract Outotec made with Codelco in 2010 for designing and delivering a copper concentrate roasting plant gas cleaning system and sulfuric acid plant The new plant will treat the effluents of those process...

Leading the Treatment of Complex Copper Concentrates

Copper Concentrate Capacity Approx A flue dust leaching plant followedby a selective in the Codelco roaster Complex concentrate = As gt 0 5 00 5000 1 0000 1 5000 2 0000 2 5000 e Complex concentrate supply by company Chuquicamata UG Marcapunta Collahuasi Complex...

2015 Investment projects

order to keep Codelco at the forefront of the global copper industry In addition to structural project execution the company has a studies We continued with the integral investment plan at the concentrate plants Projects were executed at the concentrate plant and roasting complex in order to increase recovery and operability of our a...

Codelco Products Directory by Freddy Guerra

CODELCO Products Directory COPPER CONCENTRATE Production process Roasted molybdenum concentrate in powder high copper is produced by the Chuquicamata 180 s roasting plant as well as under toll...

Codelco Products Directory by Freddy Guerra

Sep 29 2011 0183 32 This plant produces about 6 000 fine metric tonnes of roasted molybdenum concentrate high copper in powder per year A 21 feet in diameter multi-hearths roaster fueled with natural gas...

Partial Roasting of High

Desarsenifying roasting or partial roasting has being applied industrially at a large scale since 2015 at the Ministro Hales Division of CODELCO in Chile and also has been practiced by others like the Boliden Company in Sweden at its Ronnskar plant for several decades to process dirty copper concentrat...

Partial Roasting Technology

Codelco DMH Roaster Plant Gas Duct to Wet H-ESP Gas Cleaning Cooling Tower Post Combustion Chamber Roaster and Cyclones Concentrate conveyor from Dome 10 Plant capacity 550 ktpy concentrate Cu 29 wt As 58 wt Challenges and Opportunities in the treatment and managementof Arsenic in the Mining 15 June 2017 Industry in Chile...

Sierra Gorda Copper

The processing plant consists of primary secondary and tertiary crushing with high-pressure grinding rolls HPGRs ball milling and conventional flotation to produce a bulk copper-molybdenum concentrate train transport of bulk copper concentrate to the Port of Mejillones for loading into ships and train transport of bagged molybdenum...

Outotec launches a new partial roasting process to purify

We are currently building the world s largest arsenic-removing roasting furnace at Codelco s Mina Ministro Hales mine in Chile where the new partial roasting process will be used More than 90 percent of the arsenic contained in the concentrate can be removed to produce clean copper calcine says Outotec CEO Pertti Korhonen...

copper Archives

The gold-enriched copper concentrate will be piped to the filter plant for drying and the removal of water down to a moisture content of 10 according to the company while the tailings will be segregated to pyrite and non-pyrite streams before being distributed to one of two filter press...

OUTOTEC ROASTING SOLUTIONS

Most of our sulfating roasting plants are used for copper/ cobalt concentrate applications in combination with electrowinning The copper sulfide is transformed into water-soluble copper sulfate and the iron sulfide into insoluble iron oxide Standard sulfating roasters run with a slurry feed and do not require a waste-heat boiler...

Cooling of As

Outotec supplies to Codelco a roasting plant for Cu- and As-containing raw materials that after roasting will have to be cooled prior to transport from the roasting plant to the copper smelter AB Torkapparater ABT supplies two calcine coolers each mainly consisting of one indirect tubular cooler with associated equipment YEAR OF DELIVERY 2011...

PDF PARTIAL ROASTING OF COPPER CONCENTRATE WITH

PARTIAL ROASTING OF COPPER CONCENTRATE WITH STABILISATION OF ARSENIC AND MERCURY 197 Holmström1 L Hedström1 K Lundholm1 and M Andersson1 and L Nevatalo2 1 Outotec Sweden AB Gymnasievägen 14 PO Box 745 SE-93127 Skellefte 229 Sweden Corresponding author larshedstrom outotec 2 Outotec Research Center Pori Kuparitie 10 PO Box 69 FI...