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Different Machines to Meet All Needs

  • Pressure Leaching of Copper Concentrates

    2 October 25th 2004 Presentation Outline Safety share Introduction Global copper reserves/resources Phelps Dodge production reserves profile Commercial drivers for copper concentrate leaching The copper concentrate market and TC/RCs Phelps Dodge copper pressure leaching developments High temperature Medium temperature Critical success factors for commercialization

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  • USA1

    concentrate Substances 0.000 title claims description 30 US11/598 146 2005 11 10 2006 11 13 Robot system and method for copper concentrate injector cleaning in the flash furnace Abandoned USA1 en

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  • Development of Mitsubishi Continuous Process for Copper

    Flash Converter Operation started Copper Concentrate 660 000 mtpy Water Granulated Slag 400 000 mtpy Copper Cathode 200 000 mtpy Sulfuric Acid 600 000 mtpy i Adl S Major Process Smelter Mitsubishi Process Acid Plant Lurgi Mitsubishi Double Contact / Absorption

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  • COPPER METALLURGYAT THE CROSSROADS

    They may also be removed from the refined copper by vacuum melting 2.1 Flash converting Flash converting has been used by INCO in Canada for many years to treat copper sulfide concentrates mainly Cu2S obtained in powder form during metallurgical separation from nickel sulfide 5 .

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  • Metal powder dryerMetal dust dryerIron ore concentrate

    Metal powder dryer is suitable for drying the granular sticky and paste materials also available to the materials with high moisture content Besides it can be also applied to dry the materials like slag limestone river sand clay quartz sand and water granulated slag etc Metal dryer has many names according to the materials metal dust dryer suitable for the metal dust drying iron ore

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  • Flash Smelting Copper Concentrates Spectral Emission

    22 06 2018  Particularly we outline spectral features emitted by flash smelting of copper concentrates containing sulfide copper minerals such as chalcopyrite CuFeS 2 bornite Cu 5 FeS 4 and pyrite FeS 2 These spectral features are fundamental to develop new optical tools to improve the operational conditions of the flash smelting stage in the Chilean copper industry.

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  • GEA drying and particle formation technologies

    FLASH Wet material is dispersed into a stream of heated air DRYING ROTARY DRYING AND PROCESSING FLUID BED DRYING AND PROCESSING SPRAY DRYER REACTOR SPRAY CONGEALING P10 P22 P25 P16 P27 P26 Spray drying starts with the atomization of a liquid feedstock into a spray of droplets The droplets make contact with hot air in a drying chamber evaporate

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  • 1 Fundamentals of Energy Analysis of Dryers

    1 Thermal inefficiencies in the dryer exhaust heat content in convective dryers sensible heating of solids heat losses from dryer body 2 Thermal inefficiencies in the utility heat supply system steam generation efficiency steam leaks and mains losses 3 Additional energy demands power for solids transport vacuum pumps and air fans.

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  • Copper Concentrate Dryer In Swaziland

    Ion exchange and uranium concentrate generation ion exchange generation elution precipitation magnesium di uranate concentrates recovery dryer gravity separation uranium concentrate from copper tailing plant of hcl moasboni by using wet shaking table quality control sample preparation at different point for quality controll get price

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  • 40 CFR 63.1444

    2 For each new copper concentrate dryer you must not cause to be discharged to the atmosphere from the dryer vent any gases that contain total particulate matter in excess of 23 mg/dscm as measured using the test methods specified in § 63.1450 a b Smelting furnaces.

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  • TACKLING IMPURITIES IN COPPER CONCENTRATES

    found in copper and nickel concentrates as well One considers a typical copper concentrate as having about 25 copper and some minor quantity of impurities preferably rich in precious metals In practice smelters purchase all variety of concentrates and

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  • Copper Smelting Technology Trends

    23 08 2017  Flash smelting accounts for over 50 of copper matte smelting globally It involves blowing oxygen rich air dried Cu Fe S concentrate silica flux and recycled materials into a 1250ºC hearth

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  • COPPER CONCENTRATES SMELTING TECHNOLOGIES UPDATE

    CochilcoChile Source Wood et al 2009 Jie 2013 Yunnan Copper 2015 COCHILCO 2015 Stage Input Output Technology Smelting Concentrate Matte smelting slag and gases Mainly Bath and Flash Converting Matte Blister converting slag and gases Mainly Peirce Smith Refining Blister Anodic Copper refining slag and gases Anode Furnace Slag

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  • flash dryer for copper concentrate

    a Copper concentrate dryers For each copper concentrate dryer you must comply with the emission limitation in paragraph a 1 or 2 of this section that applies to you 1 For each existing copper concentrate dryer you must not cause to be discharged to the atmosphere from the dryer vent any gases that contain total particulate matter in excess of 50 milligrams per dry standard cubic.

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  • The kinetics of the flash converting reaction of MK

    After subsequentseparation the nickel concentrate would be treated as before but the MK concentrate wouldbe flash converted to semi blister copper containing approximately 1 sulphur and fmallyreduced in a novel top blown finishing converter developed by Inco.Flash converting was viewed as a potential alternative to Pierce Smith converting becausethe off gas generated in a flash reaction

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  • Concentrate Copper Feeder Hot Products

    Concentrate copper feeder kumera steam dryer is a patented solution for drying copper concentrate as well as the concentrate feeder condensate handling system and bag house filter read more crusher machine whatever your requirements you ll find the perfect serviceoriented solution to match your specific needs with our are here for Online Chat

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  • OUTOTEC SMELTING SOLUTIONS FOR THE PGM INDUSTRY

    The concentrate is then fed into a flash smelting furnace FSF where it is smelted and oxidized to produce high grade matte slag and sulphur dioxide SO 2 containing off gas The process air is oxygen enriched in and thus no additional fuel is needed in the reaction shaft.

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  • BACKGROUND REPORT PRIMARY COPPER SMELTING Prepared

    Because the concentrate feed to these flash furnaces must be dry for reasons that will be discussed below rotary flash fluidized bed and spray dryers are used in conjunction with these furnaces to obtain a feed containing no more than 0.2 percent water by mass The Outokumpu flash smelting furnace is characterized by five major components

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  • Case Study

    BHP Copper operated a 3 400 tons per day dry concentrate single burner Outokumpu flash smelting furnace at its San Manuel copper smelter in Arizona The Initial Problem The first six months of furnace operation were plagued by serious flooding problems.

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  • aluminum powder mine dryer machine

    Metal Powder DryerIron Ore Concentrate Ball DryerCopper Metal powder dryer is used for the drying of large particles or heavy particles in chemical mining metallurgy and other industries such as metal powder ultra fine metal powder high purity metal powders superfine metal powder iron raw iron iron aluminum scrap aluminum powder crushed aluminum scrap copper copper powder

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  • COPPER CONCENTRATES SMELTING TECHNOLOGIES UPDATE

    CochilcoChile Source Wood et al 2009 Jie 2013 Yunnan Copper 2015 COCHILCO 2015 Stage Input Output Technology Smelting Concentrate Matte smelting slag and gases Mainly Bath and Flash Converting Matte Blister converting slag and gases Mainly Peirce Smith Refining Blister Anodic Copper refining slag and gases Anode Furnace

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  • flash dryer for copper concentrate mill gold

    Flash dryers are highly flexible in terms of layout and configuration and can be designed to suit the available space in an existing plantpper and nickel concentrates platinum concentrate chrome sands tin concentrate cobalt hydroxide kaolin calcium hypochlorite lime gold tailings ammonium metavanadate REE concentrates

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  • the safe lignite dryer

    the safe lignite dryer descriprion Leading manufacturer of industrial steam dryers for copper and nickel smelters and lignite foundry division with peiron oy as the leading company produces all types of steel and iron castings forming a link in the vertical refining chain of kumera corporation kumera powerplaza is

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  • DEVELOPMENT OF A MATHEMATICAL MODEL OF FLASH

    widely used copper making process worldwide about 50 of global primary copper production and 30 of nickel in more than 40 smelters and is the state of the art process as well as being the BAT in copper and nickel smelting Kytö et al 1997 A typical flash smelting furnace is

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  • Kiln vs flash calciner

    Concentrate produced via dense media separation DMS often results in feed size from 3mm to as large as 12mm or sometimes larger This PSD is too large for a suspension calciner and so the rotary kiln system is better suited for these concentrates.

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  • Evaporation

    Depending upon the vacuum the concentrate will flash and due to the evaporation a cooling will take place simultaneously resulting in a slight increase of the solids content The flash cooler is mainly used for whey where it is especially advantageous as the cooling takes place instantaneously thereby avoiding problems with crystallization of the lactose which would create blockages

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  • Treatment of Arsenic in copper smelting

    copper concentrate were consumed As a result around 50 000 tonnes of arsenic were left to be treated As is highly toxic and carcinogenic element and currently still considered as a surplus element in the world meaning that arsenic recovered by smelting is far beyond the application

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  • Improving copper matte grade control in a concentrate

    01 01 2012  Having chosen concentrate feed rate the flash furnace operator must next select the matte copper grade by estimating the extent of Fe and S oxidation It is selected as a compromise between a maximizing SO2 evolution in the flash furnace to be efficiently captured and 15 IFAC MMM 2012 September 10 12 2012.

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  • Development of Mitsubishi Continuous Process for Copper

    Flash Converter Operation started Copper Concentrate 660 000 mtpy Water Granulated Slag 400 000 mtpy Copper Cathode 200 000 mtpy Sulfuric Acid 600 000 mtpy i Adl S Major Process Smelter Mitsubishi Process Acid Plant Lurgi Mitsubishi Double Contact / Absorption

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  • Extractive Metallurgy of Copper

    1.4.1 Types of Copper Product 10 1.5 Recycle of Copper and Copper Alloy Scrap 11 1.6 Summary 12 Reference 12 Suggested Reading 12 2 Production and Use 13 2.1 Copper Minerals and Cut off Grades 14 2.2 Location of Extraction Plants 17 2.3 Price of Copper 29 2.4 Summary 29 References 29 3 Production of High Copper Concentrates e

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  • Types of Dryers

    Flash Dryers A Flash Dryer uses ductwork which acts as a container for the uniform transfer of thermal energy from a hot gas stream to a moisture laden product for the purpose of moisture reduction in the product For proper drying the particle size must

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  • Kumera Steam Dryer for Lignite Drying

    Copper Concentrate Nickel Concentrate Zinc/Lead Concentrate Apatite Concentrate Other Minerals With experience of more than half a century Kumera Corporation serves mineral and metal industry with a wide range of process equipment Probably the most well know equipment is the Kumera Steam Dryer which is the leading

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  • DEVELOPMENTS IN COPPER SMELTING AND REFINING

    Some Observations2014 Source ICSG Copper Bulletin 2015 8 South America is the most important copper mining region More than 35 of world copper concentrate originated in South America But only 13 of world copper concentrate was smelted in South America Chile is the world s largest copper mine producer China is the world s largest smelting country

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  • Recent Improvements at the BCL Smelter

    Feed preparation consists of a pair of Niro spray dryers each rated at 55 metric tons per hour and a Kvaerner multi coil steam dryer rated at 50 t/h supplying dried concentrate to the Flash Furnace charge bin via three 1000 ton capacity storage silos The concentrate analysis is typically 5 nickel 3 copper 30 sulphur 45 iron

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  • Copper Smelting and Refining Process

    The copper concentrates are fed through the flash smelting furnace with oxygen enriched air In the furnace the concentrates are instantly oxidized after which they melt and separate by their own reaction heat into copper matte with a grade of 65 and slag consisting of iron oxide silica and other compounds Reaction in the flash smelting

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  • Flash smelting

    Flash smelting Finnish Liekkisulatus literally flame smelting is a smelting process for sulfur containing ores including chalcopyrite.The process was developed by Outokumpu in Finland and first applied at the Harjavalta plant in 1949 for smelting copper ore It has also been adapted for nickel and lead production. A second flash smelting

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  • Charge Calculations in Pyrometallurgical Processes

    Example Copper ore is smelted in a reverberatory furnace together with a copper concentrate The fluxes are pure CaCO 3 and iron ore Reaction CaCO 3 = CaO CO 2 Rational Analysis wt Material Cu 2 S FeS 2 SiO 2 Fe 2 O 3 Copper ore 17.5 67.5 15 Copper concentrate 35 25 40 Iron ore 20 80 SlagCopper ore Matte Reverberatory furnace Flux CaCO

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  • Dynamic modeling of copper flash smelting process at a

    01 04 2014  1 Introduction The flash smelting process is widely used throughout the world for copper production accounting for about 50 of global capacity for primary copper production .A Copper Smelter in China has operated an Outotec type flash smelter for about 30 years.Due to the sources of clean deposits are progressively depleted the copper concentrate involving copper are

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  • World Leader in Mineral Concentrate Drying

    Development and advances in flash drying and spray drying technology by Drytech has created a paradigm shift in dryer selection criteria for these applications These advances in technology have proved that flash drying or spray drying as well as their variations are the preferred and recommended methods for drying mineral concentrates.

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  • ROASTING OF SULFIDE MINERALS

    In addition to common metals like copper lead zinc and nickel a number of other metals such as antimony bismuth cadmium cobalt ing and converting processes for example flash smelting by the International Nickel Company and Outokumpu dead roasting of sphalerite concentrate to an all oxide product is the pre

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  • Copepr Ore Concentrate Plant

    Ore Concentrate Separator Processing Plant for Copper Lead Zinc Cobalt Graphite Fluorite Kaolin Tungsten Molybdenum Dressing Flotation Plant FOB Price US 5000 5200 Piece Min Order 1 Piece Type Flotation Separator Voltage 380V Weight 10T Material Stainless Steel.

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  • An Overview of Copper Smelting in Southern Africa

    Copper Cobalt Africa A flash dryer with a nominal capacity of 1200 metric tons per day of dry product and associated tuyere injection system was copper concentrate per year with an output of 300 000 tons per annum of blister copper The plant

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