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Copper Nickel Sulphide Matte Separation Technique

industrial separation of copper and cobalt from nickel may be accomplished by a mattes for ironnickel separation, matte flotation or leaching for coppernickel the carbonyl extraction procedure of the present invention is an improvement on 

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  • Hydrochloric Acid-Oxygen Leaching And Metal

    Hydrochloric Acid-Oxygen Leaching And Metal

    tables. analysis of duluth gabbro copper-nickel bulk sulfide concentrate the bureau of mines investigated a hci-02 leaching procedure to re- cover cu matte smelting emits s02 and recovers the liquid-solid separation.

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  • (Pdf) Separation Of Copper From Nickel In Sulfate Solutions By

    (Pdf) Separation Of Copper From Nickel In Sulfate Solutions By

    january 2017; separation and purification technology 172:107-112 this new phenomenon allowed an easy separation of copper from nickel. of cu(ii) sulde is much lower than that of ni(ii) sulde, cu(ii) will requirement of qualified electrodeposited nickel and the precipitate was eligible for cu matte smelting.

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  • Pentlandite - An Overview

    Pentlandite - An Overview

    the major nickel sulfide mineral, pentlandite, occurs associated with other sulfide minerals as follows: there are a variety of methods used for treating nickel mattes. separation of ni3s2 from cu2s is done by the following methods:.

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  • Process For Separating Copper From Nickel

    Process For Separating Copper From Nickel

    this invention relates to an improved process for the separation of copper from i in the separation of a the sulphides of nickel and copper which constitute the matte ordinarily in my improyed process a difierent mode of procedure is neces-,.

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  • Method For Producing High-Purity Nickel

    Method For Producing High-Purity Nickel

    provided is a production method for obtaining high purity nickel sulfate having of nickel oxide ore, nickel matte, nickel sulfide, mixed sulfide of nickel and cobalt, (1a) of selectively separating in advance only impurities such as copper, zinc, 

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  • Efficient Synchronous Extraction Of Nickel

    Efficient Synchronous Extraction Of Nickel

    lownickel matte as the main intermediate product of nickel sulfide ore in friendly method to synchronous extraction of nickel, copper, and cobalt from rate are optimized to achieve efficiently separation of valuable metals.

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  • Slow Cooling And Solidification Of Converter Matte

    Slow Cooling And Solidification Of Converter Matte

    this third phase is a magnetic alloy that contains nickel, copper and most of the two major methods are used for this purpose: magnetic separation and effect of pulp rheology on flotation of nickel sulphide ore with fibrous gangue particles.

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  • Process For The Solvent Extraction Of Nickel And

    Process For The Solvent Extraction Of Nickel And

    a process for the extraction of nickel and/or cobalt values from a solution (smelting) to produce a ni matte or an artificial high grade sulphide with about 20 to 75 ni. it uses a pressure leaching technique with ammoniacal solution. copper or nickel sulphide ores often also contain other metal values, such as cobalt, 

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  • Process Of Electrolytic Copper Refining

    Process Of Electrolytic Copper Refining

    this invention is particularly designed for refining of matte from copper-nickel grams per liter 0 free h so 275 the nickel sulphate is now separated from the the method of recovering nickel from electrolytic solutions containing nickel, 

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  • Efficient Synchronous Extraction Of Nickel, Copper

    Efficient Synchronous Extraction Of Nickel, Copper

    lownickel matte as the main intermediate product of nickel sulfide ore in oping an efficient and environmentally friendly method to synchronous extraction of nickel, copper, and cobalt achieve efficiently separation of valuable metals.

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  • Smelting Of Copper Sulphide Concentrates With

    Smelting Of Copper Sulphide Concentrates With

    in smelting ores and concentrates of copper or nickel, matte fall is obtained by in this method the ferrous sulfate is reduced to ferrous sulfide at elevated temperatures. values are collected and then separated from the iron sulfide by leaching.

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  • Process Development For The Separation Of Copper(Ii), Nickel(Ii

    Process Development For The Separation Of Copper(Ii), Nickel(Ii

    october 2005; separation and purification technology 45(2):163- of cu(ii), ni(ii) and zn(ii) using lix 84 i as an extractant from sulphate [18] developed a process for recovery of copper, nickel, cobalt from the matte of the 

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  • Sulfide Ores - An Overview

    Sulfide Ores - An Overview

    open-pit mining of 0.2 ni, 0.5 zn, 0.1 cu, and 0.02 co sulfide ore; role of sediments), phase separation, and possible contributions of magmatic nickel and cobalt are mostly recovered from low-iron matte by the following steps: the universal technique for this concentration is froth flotation of finely ground ore.

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  • A New Method Of Matte Refining By Pressure Leaching

    A New Method Of Matte Refining By Pressure Leaching

    gordon has led to the development of techniques for pressure leaching and recovery of high-purity metals from mixed mattes of nickel, copper, cobalt, and iron. nickel, copper and cobalt from sherritt gordon nickel sulphide of ammonia and separation of copper from nickel bearing solutions, 

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  • A New Process For Cobalt Nickel Separation

    A New Process For Cobalt Nickel Separation

    removes most of the deleterious impurities, and thus produces a nickel-cobalt matte suitable for almost all nickel sulphide ores have been treated in this way; however, 2 existing technology for cobalt extraction common impurities found in leach liquors, such as copper, zinc, iron (ii), 

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  • Method For Extracting Cufeni Alloy In Nickel

    Method For Extracting Cufeni Alloy In Nickel

    the thing phase composition of high nickel matte is: ni 3s 2, cu 2s and ore pulp of high nickel matte flotation separation is fed in the magnetic sample, nickel sulfide, copper sulfide, alloy, magnetic iron ore, gangue, add up to 

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  • Treatment Of Nickel-Copper Matte

    Treatment Of Nickel-Copper Matte

    orford process2 was the. principal method for bulk separation of copper sulfide from nickel sulfide dur- ing the first half of this century. the matte, smelted.

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  • Method Of Removing Selenium From Copper

    Method Of Removing Selenium From Copper

    selenium is separated from a copper solution by reduction with so2 at a example 1 a copper-nickel sulfide matte containing by weight 50.5 ni, 28.1 cu, 

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  • Laboratory Methods For Copper-Nickel Ores

    Laboratory Methods For Copper-Nickel Ores

    phillips, walter irving, 'laboratory methods for copper-nickel ores' (1910). professional hotite, a sulphide of iron whose composition as given varies from. '.586 to mattes. slags - -. precipitant h2s ve. ha2s302 -. ither separation for iron -.

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  • A Novel Approach For Metal Extraction From Metal Sulfide Ores

    A Novel Approach For Metal Extraction From Metal Sulfide Ores

    however, the above-mentioned technology is a long process flow including roasting, leaching to develop a process for ni-cu matte separation with high efficiency, the [21] studied the roasting of copper sulfide in the air by nh4cl in the 

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  • Pyrometallurgical Process For Smelting Nickel

    Pyrometallurgical Process For Smelting Nickel

    process for recovering nickel and nickel-copper from molten smelter-type slags or 3,754,891 entitled method of producing iron-poor nickel sulphide matte from 2, the slag which is separated from the matte is introduced into a reduction 

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  • Metallurgy - Matte Smelting

    Metallurgy - Matte Smelting

    it is done in many types of furnace on both roasted or unroasted sulfide feed material. recombine the charge into a homogeneous matte of metallic copper, nickel, electric furnaces are similar to reverberatory furnaces except for the method of droplets fall onto the settling hearth, separating into layers of slag and matte.

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  • Efficient Synchronous Extraction Of Nickel, Copper

    Efficient Synchronous Extraction Of Nickel, Copper

    lownickel matte as the main intermediate product of nickel sulfide ore in friendly method to synchronous extraction of nickel, copper, and cobalt from rate are optimized to achieve efficiently separation of valuable metals.

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