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Copper-Molybdenum ores Separation and upgrading the molybdenite from the bulk copper-molybdenite concentrate is generally accomplished by selective molybdenite flotation following copper and iron sulphide depression pH via lime addition sodium hydrosulphide Nokes reagent etc Get Price

How to calculate grade and recovery concentrate?

The concentrate grade (g / T) = concentrate gold content (g) / concentrate quantity (ton) Concentrate yield Refers to the percentage of ore concentrate output quantity it is a reflection of the quality index of mineral processing plant Get Price


Over 85% of the feed (all of the recycled materials and some of the concentrate) is introduced into the 21 3-m-long x 5 1-m-diameter reactor There the charge is heated to 1 250C and injected with oxygen-enriched air to produce a copper matte containing 72-75% Cu Get Price

Copper concentrate output from PPC's Caserones mine in

JX Holdings is the parent company for JX Nippon Mining Metals Corp Caserones has a 28-year mine life and PPC has said that over the first ten years the output of copper contained in copper concentrates from Caserones will be about 150 000 tpy and refined copper produced by the SX-EW process will be about 30 000 tpy Get Price


of the ore body a Cu/Zn separation circuit was initiated in early 2010 following an intensive laboratory test work program This Cu/Zn separation circuit was necessitated because of the copper ion pre-activation of the sphalerite that lead to the zinc being readily recovered to the copper rougher concentrate In-situ Get Price

GoldQuest Mining Corp

GoldQuest Mining Corp (GQC TSX-V) is a Canadian based exploration and development company focused on gold and copper in the Dominican Republic With a Board and Management Team that have previously developed a mine still operating in the Dominican Republic the Company is focused on developing its owned Romero Project and further exploring its Tireo Property Get Price

South Australia's Copper Scorecard

Production from South Australia's copper mines In 2017 South Australia achieved production of 261 684 tonnes of copper valued at $2 0 billion This includes 123 233 tonnes of copper concentrate valued at $901 million and 138 451 tonnes of copper cathode valued at $1 1 billion 1 Mtpa copper 1 200 1 000 800 600 400 261 684 tonnes produced in 2017 200 0 Get Price

Stu Copper Project

Mining-friendly jurisdiction with a long history of exploration / mine development and ample skilled labour OVERVIEW Granite Creek holds a interest in the 115 square kilometre Stu Copper-Gold Project located in the Minto Copper District of Canada's Yukon Territory Get Price

Copper concentrates

Copper concentrates Used as raw materials in copper smelting copper concentrates have a copper content of about 30% by weight The remainder consists mostly of sulfur and iron Copper concentrates are made mostly from sulfide ores Ores extracted from overseas mines have Get Price

Major Mines Projects

Murrawombie copper ore is treated at the Tritton ore processing plant by flotation of sulphide minerals to produce a copper concentrate product The crushing circuit comprises an ore bin with a fixed 800 mm aperture grizzly feeding ore via a vibratory feeder to a Kemco S7N single toggle jaw crusher with a feed opening of 1 22 x 1 02 m Get Price

Copper concentrate price

Here you may find the listings of the products copper concentrate price The enterprises are ready copper concentrate price from 1 to 1 to offer you Copper Ore 25% 5 000MT min a month FOB 1400 00 USD We are a set based company in USA-Dubai with mines in Brasil offering Copper Ore concentrated with 25% +++ looking for Get Price

Mining – Nyrstar

East Tennessee Mines USA The three mines are located in and around Tennessee's Knox and Jefferson Counties All three mines are located within approximately 20 miles of each other and are 150 miles from the Middle Tennessee Mines as well as 250 miles from Nyrstar's Clarksville smelter Get Price

complex copper concentrates

Initially the project comprised an open pit mine a 50 kt/d mill to produce 163 kt/a Cu and 287 t/a silver over a 14-year mine life The ore contains a significant amount of arsenic (around 1 6-1 9% As) that results in production of concentrate with arsenic content just above 4% Get Price

What Is the Average Grade of Producing Gold Mines

Oct 05 2012Producing from this ore concentrate 2 33oz of gold per pound 66oz of Pd per pound makes what others that have a 401K or a retirement pension fund have Its sure a good time to have precious metals in the ground when all hell is raging above the ground Get Price


Sparkworks has collaborated with some of the world's largest smelters to source various types of base metal concentrates Our products range from clean concentrates to slag off-grade and sulfide concentrate and even other metals and minerals such as tin tungsten tantalite bauxite (monohydrate) and molybdenum Get Price

Copper in British Columbia

Owned (75%) and operated by Taseko Mines Limited Mine life of 25 years (2012 estimate) 2014 production 61 915 tonnes of copper Recent mill expansion to 85 000 tonnes per day Red Chris Highland Valley Copper Life of mine to 2027 (2015 estimate) Copper in British Columbia Contact Information Get Price

Analyzing Concentrated Ore Samples of Mo Fe and Cu with XRF

Analyzing Concentrated Ore Samples of Molybdenum Iron and Copper with XRF By Ali Somarin 04 08 2014 The equation of trend line in these graphs is used to convert portable XRF readings (in unknown samples) from intensity to percent Get Price

Buenavista copper mine project

Buenavista will be an open pit mine producing a copper and zinc concentrate in a 15kt/d concentrator The initial zinc concentrate was expected to contain 3% of copper which the company have planned to reduce to less than 1% Cu by introducing a stage of copper leaching Get Price


COPPER CONCENTRATE (PROMINENT HILL) Skin Ingestion 5 FIRE FIGHTING MEASURES Flammability Fire and Explosion Combustible but not liable to spontaneously combust in normal transport conditions The maximum temperature before spontaneous combustion is greater than 326'C May evolve toxic gases containing sulphur compounds Get Price

Copper Mining and Extraction Sulfide Ores

Mining copper About 200 years ago the UK was an important world source of copper and tin and there were mines in Cornwall and Devon These mines have now closed and today the biggest copper mines are in Chile (Escondida mine) and Indonesia (Grasberg mine) These produce many millions of tonnes of copper ore per year Get Price


Dependence of mine revenue on the grade of copper concentrate 549 Parameter A in formula (3) can be determined experimentally by using a series of observations { } and {β} or by using the hypothesis that it will progress as in Fig 3a Then by knowing the current value and β parameter A can be adjusted iteratively for compliance of the calculated result with the measured one Get Price

2005 LaRonde Mineral Resource Mineral Reserve Estimate

2005 LaRonde Mineral Resource and Reserve Agnico-Eagle Mines Ltd 1 3 Summary Since 1988 Agnico-Eagle Mines Ltd through its LaRonde division has operated a mine-mill complex near the village of Preissac north western Quebec Accountable (net of smelter charge) production to December 31st 2004 has been 2 66 million ounces of Get Price


Total proven and probable mineral reserves of 2 7 bil lbs Cu 2 6 mil oz Au and 5 3 mil oz Ag at 0 29% Cu 0 19 g/t Au and 0 39 g/t Ag * 18 year mine life at avg processing rate of 65 000 tpd overall stripping ratio of 2 65 1 Avg annual production of Cu and Au in concentrate of 58 000t Cu and 125 000 oz Au Get Price


Productive mines and concentrators cost billions of dollars to capitalize and many years to develop Today costs are increasing for both open-pit and underground operations Existing mines must dig ever deeper And the deeper the mine the less pure the ore To compound this copper mines are frequently in remote locations Get Price

Copper Mining in Russia

Copper Mining in Russia By Leia Michele Toovey-Exclusive to Copper Investing News Russia is the largest country in the world Its landmass spans from the populated areas of Western Europe up to the inhospitable arctic Russia is endowed with rich mineral deposits and produces significant amounts of platinum group metals nickel gold Get Price

MMG Limited

Las Bambas produced 453 749 tonnes of copper in copper concentrate during 2017 and is expected to produce between 375 000 to 395 000 tonnes of copper in copper concentrate in 2018 The operation will position Peru as one of the top copper producers in the world and become a strong contributor to social investment and local employment in the region Mining Ore at Las Bambas is mined from an open pit Get Price

Mine Development and Operations Plan

The Minto North pit has been designed to a 52 interramp wall angle with bench face angles of 72 and 24m between catch benches which are 10 95m in width Due to the relatively small size of the pit (4 5 MBCM) and short duration of mining (13 months) the pit is mined in a single stage Get Price


MINING IS ON THE CUSP OF GAME-CHANGING INNOVATION Unprecedented opportunity for those prepared to take a fresh approach Anglo American has a portfolio of world-class competitive mining operations and undeveloped resources and a rich heritage of technology and innovation that spans 100 years Diamonds (De Beers) Copper Platinum Group Metals Get Price

CU 1

Processing of the Cu concentrate was to be smelted and refined by Noranda Mines Limited under a similar 10 year contact During 1974 Noranda Mines Limited also diverted approximately two-thirds of the Cu concentrate to Flin Flon (Sherritt Gordon Mines Limited Annual Report 1970 1971 1974) Get Price

Copper Mining and Extraction Sulfide Ores

Mining Metals Metals are often found as compounds in ores An ore is a rock or mineral that has enough metal in it to make it worth extracting Mining copper About 200 years ago the UK was an important world source of copper and tin and there were mines in Cornwall and Devon Get Price


Comparative analysis of concentrate grading and revenue in polish copper mines 57 where NSR –net smelter revenue measured in $ per 1 Mg of ore β i – share of i-component (metal) in the main product (concentrate) I – payable part of metal in the concentrate p i – price of the i-component in the open market MC – metallurgical charge in $ per 1 Mg (Dry Meter Tone) of concentrate Get Price