copper-nickel sulphide matte separation technique

  • Copper Nickel Sulphide Matte Separation Technique

    Copper Nickel Sulphide Matte Separation Technique. Nickel Concentrates Wholesale Nickel Suppliers copper nickel sulphide matte separation technique. Nickel 200201 has exceptional resistance to caustic alkalies at various temperatures and concentrations.

  • Nickel: smelting, producing-Metalpedia

    Nickel: smelting; Extraction and purification; Nickel is recovered through extractive metallurgy: it is extracted from its ores by conventional roasting and reduction processes that yield a metal of greater than 75% purity. In many stainless steel applications, 75% pure nickel can be used without further purification, depending on the composition of the impurities.

  • Nickel processing Extraction and refining Britannica

    Nickel concentrates may be leached with sulfuric acid or ammonia, or they may be dried and smelted in flash and bath processes, as is the case with copper. Nickel requires higher smelting temperatures (in the range of 1,350 °C [2,460 °F]) in order to produce an artificial nickel-iron sulfide known as matte, which contains 25 to 45 percent

  • Of Copper Sulphide And Nickel Sulphide Matte In Nickel

    copper nickel sulphide matte separation technique. The nickel industry worldwide has traditionally smelted concentrates produced from nickel, copper and cobalt sulphide ores to make an intermediate sulphide product called matte. Hydrometallurgy has been used for refining the matte to produce high purity nickel, copper and cobalt for the market.

  • separation copper nickel mbterneuzen

    Oct 17, 1978· Segregation-separation of copper from nickel in copper-nickel sulfide concentrates,The process for separating copper values from at least one nickeliferous sulfidic material selected from the group consisting of ore, ore concentrates, mattes, or other metallurgical intermediates which comprises roasting the sulfidic material to

  • Matte metallurgy Britannica

    Matte, crude mixture of molten sulfides formed as an intermediate product of the smelting of sulfide ores of metals, especially copper, nickel, and lead.Instead of being smelted directly to metal, copper ores are usually smelted to matte, preferably containing 40–45 percent copper along with iron and sulfur, which is then treated by converting in a Bessemer-type converter.

  • Nickel Ore Processing-Ore Beneficiation,Flotation Process

    Copper-nickel separation technology is divided into two kinds of mixed concentrate separation of copper-nickel and high-nickel matte separation process. Typically, the former for the copper-nickel mineral grain to coarse disseminated to each other less closely related ore, which is used to fine granularity of copper-nickel minerals each other

  • US2419973A Separation of copper and nickel sulfides

    US2419973A US527510A US52751044A US2419973A US 2419973 A US2419973 A US 2419973A US 527510 A US527510 A US 527510A US 52751044 A US52751044 A US 52751044A US 2419973 A US2419973 A US 2419973A Authority US United States Prior art keywords copper nickel sulfide crystals mass Prior art date 1944-02-02 Legal status (The legal status is an assumption and is not a legal

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  • copper sulphide leaching process

    copper nickel sulphide matte separation technique . Atmospheric acid leaching of nickel- copper matte Nickel copper iron matte is an intermediate product which is produced in the process of copper nickel sulphide.

  • WO2018188537A1 Method for comprehensively recycling

    Disclosed are a method for comprehensively recycling a copper-nickel sulfide ore and a system thereof. Under normal pressure conditions, a copper-nickel sulfide ore concentrate can be directly leached out or a low nickel matte can be obtained by matte smelting the copper-nickel sulfide ore. During the leaching, the leaching ratio for nickel, cobalt and iron is up to 99% or more and hardly any

  • Author: 赵中伟, 李永立, 刘旭恒, 肖万海, 陈星宇, 李江涛
  • Sulfide Ores an overview ScienceDirect Topics

    Sulfide Ores. Sulphide ores were mostly created by (i) the intrusion of molten magma from the mantle into the crust of the earth and (ii) the formation of localized metal-rich sulphide ore bodies by sequential solidification and/or hydrothermal leaching and precipitation. From: Extractive Metallurgy of Nickel, Cobalt and Platinum Group Metals, 2011

  • NIOSHTIC-2 Publications Search 10008298 Separation of

    The technique utilizes a two-stage bulk sulfide flotation procedure to obtain a copper concentrate that analyzed 25 percent copper and 0.5 percent nickel, and a nickel concentrate that analyzed 10 percent nickel and about 1 percent copper. As an alternative route, flotation of matte was also investigated.

  • Cobalt extraction Wikipedia

    Cobalt extraction refers to the techniques used to extract cobalt from its ores and other compound ores. Several methods exist for the separation of cobalt from copper and nickel. They depend on the concentration of cobalt and the exact composition of the used ore . The ores are treated by a sulfatizing roast in a fluidized bed furnace to

  • separation copper nickel mbterneuzen

    Oct 17, 1978· Segregation-separation of copper from nickel in copper-nickel sulfide concentrates,The process for separating copper values from at least one nickeliferous sulfidic material selected from the group consisting of ore, ore concentrates, mattes, or other metallurgical intermediates which comprises roasting the sulfidic material to

  • Smelting of Nickel-Copper and Nickel Sulfide

    Sulfide ores are mostly smelted by matte-making. Different pyrometallurgical processes are used to produce low-nickel matte from various nickel sulfide ores. Then low-nickel matte is converted into high matte, i.e. sulfide and copper sulfide alloys. High matte is then refined by different methods in a refinery to produce different nickel products.

  • Extraction of metals from complex sulfide nickel

    Therefore, pre-activation of nickel sulfide concentrate, such as sulfating roasting or chlorinating roasting, has extensive applicability to treatment of multi-metal ore, and is a potential way in

  • Segregation-separation of copper from nickel in copper

    Oct 17, 1978· A copper nickel sulfide bulk flotation concentrate containing 13.5% copper and 2.7% nickel was dead roasted at a temperature of about 850° C. to produce a calcine containing 0.2% sulfur. Samples of the calcine were mixed with 5% minus 200 mesh metallurgical coke and 0.5% sodium chloride and charged into a fused quartz retort.

  • Nickel: Extraction and purification

    Apr 24, 2010· After producing the nickel matte, further processing is done via the Sherritt-Gordon process. First copper is removed by adding hydrogen sulfide, leaving a concentrate of only cobalt and nickel. Solvent extraction then efficiently separates the cobalt and nickel, with the final nickel concentration greater than 99%.

  • Treatment of Nickel-Copper Matte SpringerLink

    Jan 12, 2017· In the treatment of copper-nickel sulfide ores, separation of copper from the nickel has been one of the major metallurgical problems. This article describes techniques adopted by Inco on the basis of its laboratory studies and pilot-plant development.

  • Extraction of Cobalt from Nickel Laterite and Sulfide Ores

    Matte produced by smelting and sulfidizing superalloy scrap contains chromium tied up in the sulfide phase, while nickel, cobalt and iron are present in the metallic phase.

  • Oxygen smelting of copper or nickel sulfides The

    Mar 04, 1997· Copper and or nickel sulfide ore concentrates of high intrinsic value are oxygen smelted by introducing such concentrates via feeds (32) into a closed loop extraction circuit in which a molten sulphide carrier composition is forcibly circulated by an R-H unit (14) through lower hearth (10) at which feed of the concentrates takes place, and upper hearth (12) at

  • Nickel processing Extraction and refining Britannica

    Nickel concentrates may be leached with sulfuric acid or ammonia, or they may be dried and smelted in flash and bath processes, as is the case with copper. Nickel requires higher smelting temperatures (in the range of 1,350 °C [2,460 °F]) in order to produce an artificial nickel-iron sulfide known as matte, which contains 25 to 45 percent

  • How nickel ore is separated

    In one refining method nickel ore that contains nickel sulfide copper sulfide and other pounds is crushed and then separated into copper nickel and iron Read more Cobalt extraction techniques Wikipedia the free encyclopedia. Nickel Separation Process

  • WO2018188537A1 Method for comprehensively recycling

    Disclosed are a method for comprehensively recycling a copper-nickel sulfide ore and a system thereof. Under normal pressure conditions, a copper-nickel sulfide ore concentrate can be directly leached out or a low nickel matte can be obtained by matte smelting the copper-nickel sulfide ore. During the leaching, the leaching ratio for nickel, cobalt and iron is up to 99% or

  • Extraction of Cobalt from Nickel Laterite and Sulfide Ores

    Matte produced by smelting and sulfidizing superalloy scrap contains chromium tied up in the sulfide phase, while nickel, cobalt and iron are present in the metallic phase.

  • Oxygen smelting of copper or nickel sulfides The

    Mar 04, 1997· Copper and or nickel sulfide ore concentrates of high intrinsic value are oxygen smelted by introducing such concentrates via feeds (32) into a closed loop extraction circuit in which a molten sulphide carrier composition is forcibly circulated by an R-H unit (14) through lower hearth (10) at which feed of the concentrates takes place, and upper hearth (12) at which controlled oxidation with

  • Nickel processing Extraction and refining Britannica

    Nickel concentrates may be leached with sulfuric acid or ammonia, or they may be dried and smelted in flash and bath processes, as is the case with copper. Nickel requires higher smelting temperatures (in the range of 1,350 °C [2,460 °F]) in order to produce an artificial nickel-iron sulfide known as matte, which contains 25 to 45 percent

  • How nickel ore is separated

    In one refining method nickel ore that contains nickel sulfide copper sulfide and other pounds is crushed and then separated into copper nickel and iron Read more Cobalt extraction techniques Wikipedia the free encyclopedia. Nickel Separation Process

  • WO2018188537A1 Method for comprehensively recycling

    Disclosed are a method for comprehensively recycling a copper-nickel sulfide ore and a system thereof. Under normal pressure conditions, a copper-nickel sulfide ore concentrate can be directly leached out or a low nickel matte can be obtained by matte smelting the copper-nickel sulfide ore. During the leaching, the leaching ratio for nickel, cobalt and iron is up to 99% or more and hardly any

  • Process mineralogy of copper-nickel sulphide flotation by

    Tel: +86-516-83995976; E-mail address: [email protected] Process mineralogy of copper-nickel sulphide flotation by a cyclonic-static micro-bubble flotation column CAO Yi-jun 1,GUI Xia-hui 1,MA Zi-long 1,YU Xiao-xia 2,CHEN Xiao-dong 2,ZHANG Xiu-pin 2 1 School of Chemical Engineering and Technology, China University of Mining

  • Leaching of a low-grade, copper-nickel sulfide ore. 1. Key

    1 Leaching of a low-grade, copper-nickel sulfide ore. 1. Key parameters impacting on Cu recovery during column bioleaching H.R. Watling1*, A.D. Elliot,1 M. Maley,2 W. van Bronswijk2 and C. Hunter3 1 AJ Parker Cooperative Research Centre for Integrated Hydrometallurgy Solutions, CSIRO Minerals, PO Box 7229, Karawara, Western Australia 6152

  • Potential for New Nickel-Copper Sulfide Deposits in the

    Scientists from the U.S. Geological Survey are evaluating the potential for undiscovered sulfide deposits containing varying amounts of nickel, copper, platinum-group metals, and cobalt in the Lake Superior region as part of an ongoing effort to assess the mineral potential of the United States.

  • nickel sulphide cone crusher

    copper nickel sulphide matte separation technique. Nickel Smelting and Refining IFC. producing a liquid matte (up to 45% nickel) and a fluid slag Furnace matte still contains iron and, Nickel Smelting and Refining 351 should be recycled To the extent possible, all pro-, nickel sulfide ores often contain other metals such as

  • Copper-nickel converter mattes flotation separation process

    The known method of flotation separation of copper-Nickel matte, which includes crushing, wet grinding in ball mills, grading of the crushed material emitting sand and drain fractions, the direction of the sand fraction by regrinding and drain faction on flotation, consisting of the main and control operations, foam products which are copper

  • Metallic sulphide and sodium carbonate interacting

    form neutral sulphide sulfur. The process of sulphide reduction to nickel is limited by pore-diffusion ki-netics. D.A.Norrgra’s patent [16] proposes to recover some nonferrous metals (copper, nickel, cobalt and zinc) from sulfide ore by co-firing with a carbonate or

  • separation of nickel from nickel ore

    Nickel ores are of two general types: magmatic sulfide ores, which are mined After physical separation of the copper and nickel sulfides, the nickel is refined. Copper-Nickel ores Danafloat. Pentlandite ((Ni,Fe)S) is the most important nickel sulphide mineral and is often Separation of the bulk concentrate copper and nickel minerals is generally

  • Nickel Ore Mineral Processing hotminingepc

    Copper-nickel sulfide ore beneficiation methods: The most important is the flotation. The magnetic and the gravity separation is usually secondary dressing method. Flotation copper sulfide nickel ore: often used in the flotation of copper sulphide minerals collector and frother. Application

  • Nickel Ore Mining Process,Processing Nickel Ores,Nickel

    The magnetic and the gravity separation is usually secondary dressing method. Flotation copper sulfide nickel ore: often used in the flotation of copper sulphide minerals collector and frother. Application Nickel ore beneficiation can be applied to process copper nickel ore accompanied by Pyrite and other gangue or nickel oxide ore.