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matte grade nickel and copper recovery calculations

  • A Resource Assessment of Copper and Nickel Sulfides within ,

    series used in grade-tonnage calculations for block VIII B16 10 Spatial distribution of 25-foot intervals below the base of the Basal , 23 Cutoff grade (combined copper and nickel) vs ore tonnage, block IV, for mining blocks 25 X 25 X 25 feet B26 24 Average grade (combined copper and nickel) vs ore tonnage, block , do not allow for .

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  • Nickel Ore Mineral Processing - hotminingepc

    Copper nickel can be get from raw ore, then the copper concentrate with low grade nickel and the nickel concentrate with low grade copper can be separate from the mixing concentrate, the nickel concentrate will be sent into the next stop-smelting, nickel matte can be get and then it will be separated

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  • Computer-Aided Design of a Flash Smelting Installation

    In both copper and copper/nickel smelting, matte from the flash furnace is processed further in conventional converters to produce blister copper or copper/nickel matte for subsequent refining Slag from the flash furnace usually contains a percentage of ,

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  • Calculating Percent Recovery & Percent Yield - Chemistry

    Yield calculations can be broken up into a series of six steps These are: 1 Write a balanced equation for the reaction 2 Calculate the molecular weight of each reactant and product 3 Convert all amounts of reactants and products into moles 4 Figure out the limiting reagent 5 Calculate the theoretical yield 6 Calculate the percentage yield 1

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  • High Grade Nickel Concentrate - Vale

    High Grade Nickel Concentrate Product Information High Grade Nickel Concentrate is used for the recovery of metal valu Vale Canada Newfoundland and Labrador Suite 700, Blaine Johnston Centre , characterized by retention of excessive amounts of copper in the liver, brain, kidneys and

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  • Recovery of platinum group metals from nickel-copper-iron ,

    Feb 18, 1986· Recovery of platinum group metals from nickel-copper-iron matte , the usual commercial procedure is to concentrate and smelt the ore to form a high grade nickel-copper-iron sulphidic matte from which the contained platinum group metals must be recovered in a form suitable for treatment in a platinum metal refinery , which may be further .

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  • ausmelt outotec nickel matte smelter doniambo

    matte grade nickel and copper recovery calculations Nickel: smelting, producingMetalpedia Nickel matte with a 70% nickel grade, procured from mines and smelters that we have a stake in, and mixed sulfide with a 60% nickel grade produced in Coral Bay, using the HPAL (High Pressure Acid Leach) process is used as raw material Read More Get More

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  • Recovery of nickel, copper and precious metal concentrate ,

    Abstract Falconbridge Nikkelverk A/S sequentially treats high grade precious metal copper nickel mattes with HCI and chlorine, producing a precious metal concentrate having a bulk no greater than 1% of the original matte

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  • Geology & Mineralogy | Copper Nickel Resources and Reserves

    NorthMet comprises 2547 million tons of proven and probable reserves grading 0294 percent copper and 0084 percent nickel It has Measured and Indicated mineral resources of 6493 million tons grading 0245 percent copper and 007 percent nickel and 5089 million tons of Inferred material at 0240 percent copper and 0070 percent nickel

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  • COPPER Copper production - TU Delft

    The copper recovery efficiency is over 90 % About 95 % of , The blast or shaft furnace is well-suited for smelting high-grade, lumpy copper ore If only fine -3 of 11- , The reverberatory furnace dominated copper matte smelting for much of the 1900s, because it was

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  • Copper recovery using leach/solvent extraction ,

    Copper recovery using leach/solvent extraction/electrowinning technology: Forty years of innovation, 22 million tonnes of copper annually by GA Kordosky* Synopsis The concept of selectively extracting copper from a low-grade dump leach solution followed by stripping the copper into an acid solution from which electrowon copper cathodes could .

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  • Locating and Estimating Sources of Nickel - US EPA

    EPA-450/4-84-007f March 1984 LOCATING AND ESTIMATING AIR EMISSIONS FROM SOURCES OF NICKEL US ENVIRONMENTAL PROTECTION AGENCY Office of Air and Radiation

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  • Geology & Mineralogy | Copper Nickel Resources and Reserves

    NorthMet comprises 2547 million tons of proven and probable reserves grading 0294 percent copper and 0084 percent nickel It has Measured and Indicated mineral resources of 6493 million tons grading 0245 percent copper and 007 percent nickel and 5089 million tons of Inferred material at 0240 percent copper and 0070 percent nickel

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  • Synchronous extractions of nickel, copper, and cobalt by ,

    Low-grade nickel-copper matte is a conventional intermediate obtained from smelting nickel-copper concentrate to high-grade nickel-copper matte In general, low-grade nickel-copper matte has a low content of cobalt and a high content of iron, as is the case with nickel ,

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  • Nickel processing | Britannica

    Nickel processing, preparation of the metal for use in various products Although it is best known for its use in coinage, nickel (Ni) has become much more important for its many industrial applications, which owe their importance to a unique combination of properti Nickel has a relatively high

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  • How to calculate grade and recovery concentrate?-Ore ,

    How to calculate grade and recovery concentrate? Location: Home >>News >>Profession news In the process of ore dressing percentage, the percent of quality of a product obtained and quality of raw ore, known as the yield rate of product

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  • Facility Introduction : Niihama Nickel Refinery | About Us ,

    Nickel matte with a 70% nickel grade, procured from mines and smelters that we have a stake in, and nickel / cobalt mixed sulfide with a 60% nickel grade produced in Coral Bay Nickel Corporation and Taganito HPAL Nickel Corporation, which are SMM subsidiaries, using the HPAL (High Pressure Acid Leach) process is used as raw material

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  • Recovery of platinum group metals from nickel-copper-iron ,

    Feb 18, 1986· Recovery of platinum group metals from nickel-copper-iron matte , the usual commercial procedure is to concentrate and smelt the ore to form a high grade nickel-copper-iron sulphidic matte from which the contained platinum group metals must be recovered in a form suitable for treatment in a platinum metal refinery , which may be further .

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  • OUTOTEC FLASH SMELTING TECHNOLOGY

    Flash Smelting is a natural choice for higher-grade copper concentrates due to its lower capital investment costs Outotec Direct Nickel Flash Smelting (DON) This process enables high-grade nickel matte to be produced using a single flash smelting furnace It allows higher recovery of nickel, cobalt, and precious metals than

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  • Common & Basic Formulas for Mineral Processing Calculations

    Occasionally the calculation of the grade of perfect concentrate is unnecessary because the smelter may prefer a certain maximum grade For example, a perfect copper concentrate for an ore containing copper only as chalcocite would run 798% copper, but if the smelter is best equipped to handle a 36% copper concentrate, then for milling .

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  • A Thermodynamic Model of Nickel Smelting and Direct High ,

    High-Grade Nickel Matte Smelting Processes: Part II , The calculations show that the matte grade increases from 269 to 336 pct as the , the recovery of copper and cobalt lower the content .

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  • 123 Primary Copper Smelting

    which is periodically removed and discarded Copper matte remains in the furnace until tapped Matte ranges from 35 to 65 percent copper, with 45 percent the most common The copper content percentage is referred to as the matte grade The 4 smelting furnace technologies used in the U S are reverberatory, electric, Noranda, and flash

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  • Copper smelter matte grade calculations | SpringerLink

    Nov 27, 2014· Charles Arentzen is graduate of the Montana School of Mines, class of 1950 He was awarded a bachelor degree in metallurgy He is the recipient of an honorary degree in 1970 He joined the Research Department of The Anaconda Company in 1951 and held various positions

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  • Kinetics of nickel extraction from Indonesian saprolitic ,

    Kinetics of nickel extraction from Indonesian saprolitic ore by citric acid , produce ferronickel and nickel matte Lower-grade , nickel recovery processes, 40°C was selected as the optimum .

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