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how to mine reactive sulphide ore

Most of the copper ores mined today are oxide or sulfide ores Extraction of sulfide ores is covered in more detail in Copper Mining and Extraction Sulfide Ores 11–14 but is introduced here because an important byproduct of this process is used for the extraction of oxide ores Pyroprocessing Sulfide Ores Provides Acid for Leaching

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sulphide ore reactive
sulphide ore reactive

how to mine reactive sulphide ore eijssenshop How To Mine Reactive Sulphide Ore Sulfide Mining Mining Methods Techniques Copper how to mine reactive sulphide oreSulfide is the method of tacking materials from the earth to get valuable metal ores like copper zinc and lead which are known as target minerals in mining Ore Types Sulfides vs

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Sulphide Leaching  Mineral Processing  Metallurgy
Sulphide Leaching Mineral Processing Metallurgy

Copper sulphate can be used to separate Copper from Nickel in a sulphide ore or Copper from Fe in Cu Fe sulphide ore CuSO 4 solution can also be used for removing Pb Zn and Fe from copper sulphide ores In presence of oxidizing agents Ferric ion Ferric sulphate or chloride react with metal sulphides liberating elemental sulphur eg

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What is Sulfide Mining  Mining Action Group
What is Sulfide Mining Mining Action Group

Why Is Sulfide Mining Dangerous If sulfide ore or sulfide tailings are exposed to water and air during mining a chemical reaction creates sulfuric acid – basically battery acid There has never been a sulfide mine that has not polluted nearby water resources Pollution from sulfide mining is very expensive to fix and a burden for taxpayers

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Processing gold sulphide ore  Gold Refining
Processing gold sulphide ore Gold Refining

Apr 14 2014 · If your processing a high sulphide content gold ore this will not work With high sulphide gold ore break it down and seperate it till all you see is the yellow shiny stuff then take that and put it into a hydrocloric acid solution and let it sit for a week or so swirling it in bottom of container occasionally

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Copper Mining and Processing Processing of Copper Ores
Copper Mining and Processing Processing of Copper Ores

Copper processing is a complicated process that begins with mining of the ore less than 1 copper and ends with sheets of 9999 pure copper called cathodes which will ultimately be made into products for everyday most common types of ore copper oxide and copper sulfide undergo two different processes hydrometallurgy and pyrometallurgy respectively due to the different

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Reactive Ore Testing  Orica Mining Services
Reactive Ore Testing Orica Mining Services

Reactive ore testing provides a method of assessing the potential for explosive ground reactivity and customising the level of inhibited explosive required for a given rock sample Orica uses state of the art analytical techniques to determine if an explosive ground reactivity problem exists or

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Metal Extraction Concepts Chemistry Tutorial
Metal Extraction Concepts Chemistry Tutorial

A high grade ore produces a high yield of metal A low grade order produces a low yield of metal Most metal ores occur as a metal oxide a metal sulfide or a metal carbonate The more active or reactive a metal is the more stable the compound it forms

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Sulfide Ores  an overview  ScienceDirect Topics
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 metalrich sulphide ore bodies by sequential solidification andor hydrothermal leaching and precipitation From Extractive Metallurgy of Nickel Cobalt and Platinum Group Metals 2011

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Treatment of Sulfide Minerals by Oxidative Leaching with
Treatment of Sulfide Minerals by Oxidative Leaching with

treatment of sulfide minerals by leaching 277 Downloaded by Universidad Auto De Coahuila Mary Soria at 1039 20 March 2012 These reactions suggest that ozone is a strong oxidant to remove the

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Copper Ore Types Sulfides vs Oxides  An Investors
Copper Ore Types Sulfides vs Oxides An Investors

Copper sulfide ores are typically the most profitable types of copper ores to mine That is because they have high copper content and the copper in them can more easily be separated from unwanted

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A REVIEW OF SULFATE REMOVAL OPTIONS FOR MINE
A REVIEW OF SULFATE REMOVAL OPTIONS FOR MINE

A REVIEW OF SULFATE REMOVAL OPTIONS FOR MINE WATERS SRK Consulting Windsor Court 1 Windsor Place Cardiff CF10 3BX Wales Abstract Sulfide oxidation is a common phenomenon associated with many mined ore bodies and extracted or

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sulphide dust explosion
sulphide dust explosion

Sulphide dust ignitions 1029 The manager of an underground mine in which minerals in the form of sulphides are present must ensure that a The risk of sulphide dust ignition is thoroughly evaluated before mining operations commence at the mine Issued December 1997 Page 5 Version 10

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Spontaneous Combustion Management  Acid
Spontaneous Combustion Management Acid

Spontaneous Combustion Management Spontaneous combustion is a process that affects a broad range of mining operations including gold silver copper leadzinc nickel tin iron ore and coal brown and black The process is initiated by the spontaneous oxidation of extremely reactive iron sulfide minerals largely pyrite marcasite or pyrrhotite in a highly exothermic process that

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How to Extract Precious Metals From Sulfides  Sciencing
How to Extract Precious Metals From Sulfides Sciencing

Extract sulfide ore deposits from the ground and place in to the crusher to mince ore from 5 to 50 micrometers Crushing begins the separation process by preparing the ore to be floated in water First the ore is crushed using a gyratory crusher to reduce the ore to 6inch diameter pieces

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Mining Industry  Copper Sulfide Ore and Flotation Process
Mining Industry Copper Sulfide Ore and Flotation Process

Jul 09 2019 · 1 Types of copper sulfide ore 1 Single copper mineral Its ore characteristic is relatively simple and the only useful component that can be recycled is copper The gangue minerals are mainly quartz carbonate and silicate 2 Coppersulfur ore Called copperbearing pyrite In addition to copper minerals iron sulfide can be recovered and the main mineral of sulfur is pyrite

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The Threat of Sulfide Mining  Friends of the Boundary
The Threat of Sulfide Mining Friends of the Boundary

Sulfide mining which is sometimes referred to as hardrock mining is the process of extracting trace amounts of copper nickel and other metals from sulfide ores When sulfide ore comes into contact with water or oxygen a chemical reaction occurs and produces sulfuric acid

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Rebellious Ores Sulfides Selenides and Tellurides
Rebellious Ores Sulfides Selenides and Tellurides

It is extremely important when treating high sulfide ores with cyanide to keep a sufficient protective base in the solution Many sulfide minerals also contain things like copper or antimony that can react with the cyanide preventing the cyanide from leaching out the gold and silver

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Reactive Ore Testing  Orica Mining Services
Reactive Ore Testing Orica Mining Services

Reactive ore testing provides a method of assessing the potential for explosive ground reactivity and customising the level of inhibited explosive required for a given rock sample Orica uses state of the art analytical techniques to determine if an explosive ground reactivity problem exists or

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Copper Mining and Processing Processing of Copper Ores
Copper Mining and Processing Processing of Copper Ores

Copper processing is a complicated process that begins with mining of the ore less than 1 copper and ends with sheets of 9999 pure copper called cathodes which will ultimately be made into products for everyday most common types of ore copper oxide and copper sulfide undergo two different processes hydrometallurgy and pyrometallurgy respectively due to the different

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Sulphuric acid leaching of zinc and copper from Nigerian
Sulphuric acid leaching of zinc and copper from Nigerian

The Journal of The Southern African Institute of Mining and Metallurgy VOLUME 106 REFEREED PAPER NOVEMBER 2006 Introduction In recent times attention has been drawn to lowgrade complex sulphide ores due to the decline in the world deposits of highgrade ores Complex sulphide ores are in many cases reactive The dissolution of ores using

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Galena Mineral  Uses and Properties
Galena Mineral Uses and Properties

What is Galena Galena is a lead sulfide mineral with a chemical composition of PbS It is the worlds primary ore of lead and is mined from a large number of deposits in many countries It is found in igneous and metamorphic rocks in medium to lowtemperature hydrothermal veins In sedimentary rocks it occurs as veins breccia cements isolated grains and as replacements of limestone and

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Mining and Storage of Reactive Shale at BHPBilliton’s
Mining and Storage of Reactive Shale at BHPBilliton’s

shale’ Reactive shale has the potential to selfheat and can react with some explosives resulting in spontaneous explosion Sulfide rich zones also have the potential to generate acid rock drainage ARD Successful mining of reactive shale requires constant coordination between the geology mine planning mining and environment departments

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Sulphide Gold  Gekko
Sulphide Gold Gekko

Sulphide Gold When properly characterised sulphide complex gold ores can be efficiently processed using a Gekko flowsheet design When gold is associated with sulphides it can be either fully encapsulated by the sulphide particle or partially liberated ie exposed on the edge of the sulphide

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A Chemical Characterisation of Pyritic Black Shales in an
A Chemical Characterisation of Pyritic Black Shales in an

The Mt Whaleback iron ore mine is located adjacent to Newman approximately 1200 km north of Perth in the Pilbara District of Western Australia Approximately 15 per cent of the waste materials are in the zones with high concentrations of sulfide and carbonaceous minerals and are referred to as ‘reactive shale’ The reactive shale has

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How is copper obtained from its sulphide ore What is the
How is copper obtained from its sulphide ore What is the

Hari om you are asking a question as to “ How is copper obtained from its sulphide ore What is the equation of this reaction” Hari om Hari om ANSWER Excerpts COPPER MINING AND EXTRACTION SULFIDE ORES It’s hard to imagine a world wit

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Sulfide Mining Overview  Save Our Sky Blue Waters
Sulfide Mining Overview Save Our Sky Blue Waters

the economic feasibility of mining ores with even lower concentrations is likely to increase For example the proposed Polymet operation has an concentration of 028 copper and 008 nickel 11 Sulfide Mining Process The sulfide mining process consists of exploration site preparation mining

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