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secondary copper ore recovery

The recovery of oxide copper minerals from a complex

The recovery of oxide copper minerals from a complex copper ore by sulphidisation. The ore deposit contains both primary and secondary copper minerals and is therefore classed into three distinct types, viz. sulphide, oxide and mixed. The mixed ore contains oxide, supergene oxide and hypogene sulphide copper species respectively with the

Get price

Flotation of mixed copper oxide and sulphide minerals with

Flotation of mixed copper oxide and sulphide minerals with xanthate and hydroxamate collectors K. Leea, D. Archibaldb, J. McLeanc, Copper oxide ores Copper sulphide ores Flotation collectors Mineral processing Alkyl hydroxamates At a blend of 70% sulphide ore and 30% oxide ore, the rougher scavenger copper recovery was

Get price

Supergene (geology) Wikipedia

The reaction produces secondary sulfides with metal contents higher than those of the primary ore. This is particularly noted in copper ore deposits where the copper sulfide minerals chalcocite Cu 2 S, covellite CuS, digenite Cu 1.8 S, and djurleite Cu 31 S 16 are deposited by

Get price

Recovery of Copper by Solution Mining Methods AZ

2 Recovery of Copper by Solution Mining Methods Solution mining replies the natural process of oxidation and reduction, described above. Dilute acidic solutions are introduced to the copperbearing ores, causing dissolution of soluble copper minerals (Table 1) remaining in the leached cap and underlying enrichment blanket.

Get price

Copper extraction Wikipedia

Copper extraction refers to the methods used to obtain copper from its ores.The conversion of copper consists of a series of physical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.

Get price

Bioleaching of copper secondary sulfide ore in the

Bioleaching of copper secondary sulfide ore in the Recommend Documents. Jul 25, 2018 Abstract: Copper extraction from primary copper sulfide ore from a typical the third most important metal for industry after iron and aluminum,. Copper Bioleaching in Chile MDPI .

Get price

CN101328536B Process for comprehensive recovery of

CN101328536B Process for comprehensive recovery of nickel, copper, cobalt, sulfur and magnesium from ore Google Patents Process for comprehensive recovery of nickel, copper, cobalt, sulfur and magnesium from ore

Get price

RECOVERY OF COPPER FROM OXIDE COPPER ORE BY

RECOVERY OF COPPER FROM OXIDE COPPER ORE BY FLOTATION AND LEACHING Kiraz, Emirhan M.S., Department of Mining Engineering Supervisor: Prof. Dr. Mustafa Ümit Atalay December 2014, 65 pages The aim of this study was the recovery of copper from the oxide copper ore by froth flotation and agitating sulphuric acid (H 2 SO 4) leaching.

Get price

Optimization of parameters affecting recovery of copper

extraction of copper from lowgrade sulfide ores was evaluated in a sample taken from Sarcheshmeh Copper Mine. The aim of this work was to evaluate the parameters affecting the recovery of copper from lowgrade sulfide ores such as temperature, pH, and bacterial population during bioleaching. The copper content of the

Get price

secondary copper ore cyprus onesittingdegree.in

Secondary Copper Ore Recovery, process crusher, mining Secondary Copper Ore Recovery 53 Views The Zenith is the professional mining equipments manufacturer in

Get price

A BACTERIAL HEAP LEACHING APPROACH FOR THE

lesser extent secondary copper sulphide ores, where leaching can be carried out at ambient temperatures. The microbially assisted generation of ferric iron, at typical mine ambient temperatures, allows the recovery of copper from secondary copper sulphides, while copper recovery from chalcopyrite is limited due to the slow leaching kinetics.

Get price

Chapter 6 Copper Production Technology Princeton

Chapter 6 Copper Production Technology The last boomin technological innovation for the copper industry occurred in the first two decades of this century, whenopen pit mining, flo tation concentration,and the reverberatory smelter were adapted to porphyry copper ores. With the exception of leachingsolvent extrac

Get price

Copper Ore Types: Sulfides vs. Oxides Investing News Network

Coppercontaining rock, or copper ore, holds only a small percentage of copper. Most of the rock is unwanted material, typically referred to as gangue.

Get price

LEACHING OF LOWGRADE COPPER ORES: A CASE STUDY

The changes in copper content in the ore with the time of exploitation at the RTB mines [9] Oxide copper ore, mixed oxidesulphide ores and lowgrade copper sulphide ore, which, for economic reasons, cannot be enriched by flotation, may be processed by leaching methods. Agents for leaching copper

Get price

Secondary Copper Converter Dust Metal Recovery using

The possibility for recycling of reagents, lower energy demand, and low environmental impact make this method economically and environmentally attractive for recycling secondary copper smelter flue dusts. In many manufactured items, copper is combined with other metals and nonmetals and presents a problem in scrap recycling.

Get price

Copper heap leach development – not as easy as it looks

Aug 04, 2016 · Heap leaching has become increasingly popular in the copper industry for treating oxide and secondary sulphide ores, and is now being extended to primary sulphide ores. The ability to

Get price

Enhanced methods for nickel recovery from lowgrade ores

Sep 06, 2017 · Let''s take a look at nickel recovery from lowgrade ores and from bleed solutions. demonstrating the steps of SX for nickel and copper recovery, In the future, more recovery and recycling of nickel from secondary sources and lowgrade ores will be even more important as ore grades decline and primary resources are depleted.

Get price

Secondary copper recovery ScienceDirect

Secondary copper recovery D. Davies Following a brief review of the economics of copper recycling, the technical details of secondary copper recovery are given, from classifiion and sampling of scrap through to the production of blister copper ready for electrolytic refining.

Get price

Copper Essential Chemical Industry

Secondary production. Copper and alloys with a high copper content are recycled to obtain pure copper. The metals are heated with oxygenenriched air, which oxidizes most of the metals, but not the copper or any precious metals, forming a slag that can be removed. The Isasmelt process described above is often used for secondary copper production.

Get price

The recovery of oxide copper minerals from a complex

The recovery of oxide copper minerals from a complex copper ore by sulphidisation. The ore deposit contains both primary and secondary copper minerals and is therefore classed into three distinct types, viz. sulphide, oxide and mixed. The mixed ore contains oxide, supergene oxide and hypogene sulphide copper species respectively with the

Get price

Innovations: Introduction to Copper: Mining & Extraction

The barren rock, or gangue has to be separated from the sulfide minerals in order to smelt the metallic copper from the ore. By far the greatest proportion of copper is extracted from the sulfides of copper, iron and sometimes other metals. Such ores originate from sulfurbearing volcanic magmas, which have separated into metal sulfides and siliceous melts.

Get price

LEACHING OF LOWGRADE COPPER ORES: A CASE STUDY

The changes in copper content in the ore with the time of exploitation at the RTB mines [9] Oxide copper ore, mixed oxidesulphide ores and lowgrade copper sulphide ore, which, for economic reasons, cannot be enriched by flotation, may be processed by leaching methods. Agents for leaching copper

Get price

Recovery of copper values from copper ores Hydromet

Nov 20, 2001 · In essence, the novel process for the recovery of copper values from copper ores, which may contain secondary sulfides such as chalcocite and covellite, comprises: (a) crushing the copper ore to a predetermined particle size greater than 1/2 inch (12.6 mm), preferably to a P80 of between 1 and 2 inches

Get price

Characterising flotation recovery variability of copper ores

Characterising flotation recovery variability of copper ores. Samples from OreA contained appreciable quantities of secondary copper sulfides such as covellite and chalcocite (Bradshaw & Vos, 2013), with chalcopyrite being the primary copper bearing mineral in the sample for OreB presented in figure 4. Duplie tests were done on each

Get price

Structural Modifiion of Chalcopyrite Ore for Enhanced

Structural Modifiion of Chalcopyrite Ore for Enhanced Copper Recovery Sradhanjali Singh1,4, Bansi Dar Nayak1, Rama Chandra Mohanty3, Swaranjit S. Cameotra2, Lala Beheri Sukla1 and DongJin Kim4,+ 1Institute of Minerals and Materials Technology, Bhubaneswar13, Orissa, India 2Institute of Microbial Technology, Chandigarh 160036, India 3Utkal University, VaniVihar, Bhubaneswar4,

Get price

LEACHING OF LOWGRADE COPPER ORES: A CASE STUDY

The changes in copper content in the ore with the time of exploitation at the RTB mines [9] Oxide copper ore, mixed oxidesulphide ores and lowgrade copper sulphide ore, which, for economic reasons, cannot be enriched by flotation, may be processed by leaching methods. Agents for leaching copper

Get price

secondary copper ore recovery liefslieke.nl

secondary copper ore recovery manveesinghin. Secondary Copper Ore Recovery 53 Views The Zenith is the professional mining equipments manufacturer in the world, loed in China,India, along with other Asian marketplaces to develop and develop, now we supply, Get A Quote secondary copper ore recovery braseu. Get Info

Get price

Lead and Zinc Smelting IFC

Lead and Zinc Smelting. 333. Secondary Lead Processing. The secondary production of lead begins with the recovery of old scrap from wornout, damaged, or obsolete products and with new scrap. The chief source of old scrap is leadacid batteries other sources include cable coverings, pipe, sheet, and other leadbearing metals. Solder, a tinbased

Get price

PROCESS OPTIMISATION OF MIXED COPPER ORES

Mixed copper ores are treated through different processes depending on the degree of oxidation as well as the consumption of acid. With the availability of realtime technology that can reliably measure differences between oxide and sulphide minerals, it is now possible to control a mixed copper ore

Get price

Copper extraction Wikipedia

Copper extraction refers to the methods used to obtain copper from its ores.The conversion of copper consists of a series of physical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.

Get price

Copper Dross Metalcess

Generally speaking, the copper dross is treated by rotatory reverberatory furnace. In case of copper dross with high arsenic, tin and antimony, caustic soda plus iron filings are used. In reaction with caustic soda, the arsenic, tin and antimony report to sodium salt

Get price

Innovations: Introduction to Copper: Mining & Extraction

The barren rock, or gangue has to be separated from the sulfide minerals in order to smelt the metallic copper from the ore. By far the greatest proportion of copper is extracted from the sulfides of copper, iron and sometimes other metals. Such ores originate from sulfurbearing volcanic magmas, which have separated into metal sulfides and siliceous melts.

Get price

Copper Smelting IFC

Copper Smelting Industry Description and Practices Copper can be produced either pyrometallurgically or hydrometallurgically. The hydrometallurgical route is used only for a very limited amount of the world''s copper production and is normally only considered in connection with insitu leaching of copper ores from an environmen

Get price

BULK FLOTATION OF COMPLEX COPPER ORE academia.edu

This is because the secondary copper minerals are soluble and during grinding, or in situ, they release copper ions, which activate sphalerite. It is quite common that copper–zinc ores that contain secondary copper minerals have a covellite layer on the sphalerite surface (Bulatovic, 2007).

Get price

Enhanced methods for nickel recovery from lowgrade ores

Sep 06, 2017 · Let''s take a look at nickel recovery from lowgrade ores and from bleed solutions. demonstrating the steps of SX for nickel and copper recovery, In the future, more recovery and recycling of nickel from secondary sources and lowgrade ores will be even more important as ore grades decline and primary resources are depleted.

Get price

The recovery of oxide copper minerals from a complex

The recovery of oxide copper minerals from a complex copper ore by sulphidisation. The ore deposit contains both primary and secondary copper minerals and is therefore classed into three distinct types, viz. sulphide, oxide and mixed. The mixed ore contains oxide, supergene oxide and hypogene sulphide copper species respectively with the

Get price

Flotation of mixed copper oxide and sulphide minerals with

Flotation of mixed copper oxide and sulphide minerals with xanthate and hydroxamate collectors K. Leea, D. Archibaldb, J. McLeanc, Copper oxide ores Copper sulphide ores Flotation collectors Mineral processing Alkyl hydroxamates At a blend of 70% sulphide ore and 30% oxide ore, the rougher scavenger copper recovery was

Get price

Supergene (geology) Wikipedia

The reaction produces secondary sulfides with metal contents higher than those of the primary ore. This is particularly noted in copper ore deposits where the copper sulfide minerals chalcocite Cu 2 S, covellite CuS, digenite Cu 1.8 S, and djurleite Cu 31 S 16 are deposited by

Get price

Recovery of Copper by Solution Mining Methods AZ

2 Recovery of Copper by Solution Mining Methods Solution mining replies the natural process of oxidation and reduction, described above. Dilute acidic solutions are introduced to the copperbearing ores, causing dissolution of soluble copper minerals (Table 1) remaining in the leached cap and underlying enrichment blanket.

Get price

Copper extraction Wikipedia

Copper extraction refers to the methods used to obtain copper from its ores.The conversion of copper consists of a series of physical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.

Get price

Bioleaching of copper secondary sulfide ore in the

Bioleaching of copper secondary sulfide ore in the Recommend Documents. Jul 25, 2018 Abstract: Copper extraction from primary copper sulfide ore from a typical the third most important metal for industry after iron and aluminum,. Copper Bioleaching in Chile MDPI .

Get price

CN101328536B Process for comprehensive recovery of

CN101328536B Process for comprehensive recovery of nickel, copper, cobalt, sulfur and magnesium from ore Google Patents Process for comprehensive recovery of nickel, copper, cobalt, sulfur and magnesium from ore

Get price

RECOVERY OF COPPER FROM OXIDE COPPER ORE BY

RECOVERY OF COPPER FROM OXIDE COPPER ORE BY FLOTATION AND LEACHING Kiraz, Emirhan M.S., Department of Mining Engineering Supervisor: Prof. Dr. Mustafa Ümit Atalay December 2014, 65 pages The aim of this study was the recovery of copper from the oxide copper ore by froth flotation and agitating sulphuric acid (H 2 SO 4) leaching.

Get price

Optimization of parameters affecting recovery of copper

extraction of copper from lowgrade sulfide ores was evaluated in a sample taken from Sarcheshmeh Copper Mine. The aim of this work was to evaluate the parameters affecting the recovery of copper from lowgrade sulfide ores such as temperature, pH, and bacterial population during bioleaching. The copper content of the

Get price

secondary copper ore cyprus onesittingdegree

Secondary Copper Ore Recovery, process crusher, mining Secondary Copper Ore Recovery 53 Views The Zenith is the professional mining equipments manufacturer in

Get price

A BACTERIAL HEAP LEACHING APPROACH FOR THE

lesser extent secondary copper sulphide ores, where leaching can be carried out at ambient temperatures. The microbially assisted generation of ferric iron, at typical mine ambient temperatures, allows the recovery of copper from secondary copper sulphides, while copper recovery from chalcopyrite is limited due to the slow leaching kinetics.

Get price

Chapter 6 Copper Production Technology Princeton

Chapter 6 Copper Production Technology The last boomin technological innovation for the copper industry occurred in the first two decades of this century, whenopen pit mining, flo tation concentration,and the reverberatory smelter were adapted to porphyry copper ores. With the exception of leachingsolvent extrac

Get price

Copper Ore Types: Sulfides vs. Oxides Investing News Network

Coppercontaining rock, or copper ore, holds only a small percentage of copper. Most of the rock is unwanted material, typically referred to as gangue.

Get price

LEACHING OF LOWGRADE COPPER ORES: A CASE STUDY

The changes in copper content in the ore with the time of exploitation at the RTB mines [9] Oxide copper ore, mixed oxidesulphide ores and lowgrade copper sulphide ore, which, for economic reasons, cannot be enriched by flotation, may be processed by leaching methods. Agents for leaching copper

Get price

Secondary Copper Converter Dust Metal Recovery using

The possibility for recycling of reagents, lower energy demand, and low environmental impact make this method economically and environmentally attractive for recycling secondary copper smelter flue dusts. In many manufactured items, copper is combined with other metals and nonmetals and presents a problem in scrap recycling.

Get price

Copper heap leach development – not as easy as it looks

Aug 04, 2016 · Heap leaching has become increasingly popular in the copper industry for treating oxide and secondary sulphide ores, and is now being extended to primary sulphide ores. The ability to

Get price

Enhanced methods for nickel recovery from lowgrade ores

Sep 06, 2017 · Let''s take a look at nickel recovery from lowgrade ores and from bleed solutions. demonstrating the steps of SX for nickel and copper recovery, In the future, more recovery and recycling of nickel from secondary sources and lowgrade ores will be even more important as ore grades decline and primary resources are depleted.

Get price

Secondary copper recovery ScienceDirect

Secondary copper recovery D. Davies Following a brief review of the economics of copper recycling, the technical details of secondary copper recovery are given, from classifiion and sampling of scrap through to the production of blister copper ready for electrolytic refining.

Get price

Copper Essential Chemical Industry

Secondary production. Copper and alloys with a high copper content are recycled to obtain pure copper. The metals are heated with oxygenenriched air, which oxidizes most of the metals, but not the copper or any precious metals, forming a slag that can be removed. The Isasmelt process described above is often used for secondary copper production.

Get price

The recovery of oxide copper minerals from a complex

The recovery of oxide copper minerals from a complex copper ore by sulphidisation. The ore deposit contains both primary and secondary copper minerals and is therefore classed into three distinct types, viz. sulphide, oxide and mixed. The mixed ore contains oxide, supergene oxide and hypogene sulphide copper species respectively with the

Get price

Innovations: Introduction to Copper: Mining & Extraction

The barren rock, or gangue has to be separated from the sulfide minerals in order to smelt the metallic copper from the ore. By far the greatest proportion of copper is extracted from the sulfides of copper, iron and sometimes other metals. Such ores originate from sulfurbearing volcanic magmas, which have separated into metal sulfides and siliceous melts.

Get price

LEACHING OF LOWGRADE COPPER ORES: A CASE STUDY

The changes in copper content in the ore with the time of exploitation at the RTB mines [9] Oxide copper ore, mixed oxidesulphide ores and lowgrade copper sulphide ore, which, for economic reasons, cannot be enriched by flotation, may be processed by leaching methods. Agents for leaching copper

Get price

Recovery of copper values from copper ores Hydromet

Nov 20, 2001 · In essence, the novel process for the recovery of copper values from copper ores, which may contain secondary sulfides such as chalcocite and covellite, comprises: (a) crushing the copper ore to a predetermined particle size greater than 1/2 inch (12.6 mm), preferably to a P80 of between 1 and 2 inches

Get price

Characterising flotation recovery variability of copper ores

Characterising flotation recovery variability of copper ores. Samples from OreA contained appreciable quantities of secondary copper sulfides such as covellite and chalcocite (Bradshaw & Vos, 2013), with chalcopyrite being the primary copper bearing mineral in the sample for OreB presented in figure 4. Duplie tests were done on each

Get price

Structural Modifiion of Chalcopyrite Ore for Enhanced

Structural Modifiion of Chalcopyrite Ore for Enhanced Copper Recovery Sradhanjali Singh1,4, Bansi Dar Nayak1, Rama Chandra Mohanty3, Swaranjit S. Cameotra2, Lala Beheri Sukla1 and DongJin Kim4,+ 1Institute of Minerals and Materials Technology, Bhubaneswar13, Orissa, India 2Institute of Microbial Technology, Chandigarh 160036, India 3Utkal University, VaniVihar, Bhubaneswar4,

Get price

LEACHING OF LOWGRADE COPPER ORES: A CASE STUDY

The changes in copper content in the ore with the time of exploitation at the RTB mines [9] Oxide copper ore, mixed oxidesulphide ores and lowgrade copper sulphide ore, which, for economic reasons, cannot be enriched by flotation, may be processed by leaching methods. Agents for leaching copper

Get price

secondary copper ore recovery liefslieke

secondary copper ore recovery manveesinghin. Secondary Copper Ore Recovery 53 Views The Zenith is the professional mining equipments manufacturer in the world, loed in China,India, along with other Asian marketplaces to develop and develop, now we supply, Get A Quote secondary copper ore recovery braseu. Get Info

Get price

Lead and Zinc Smelting IFC

Lead and Zinc Smelting. 333. Secondary Lead Processing. The secondary production of lead begins with the recovery of old scrap from wornout, damaged, or obsolete products and with new scrap. The chief source of old scrap is leadacid batteries other sources include cable coverings, pipe, sheet, and other leadbearing metals. Solder, a tinbased

Get price

PROCESS OPTIMISATION OF MIXED COPPER ORES

Mixed copper ores are treated through different processes depending on the degree of oxidation as well as the consumption of acid. With the availability of realtime technology that can reliably measure differences between oxide and sulphide minerals, it is now possible to control a mixed copper ore

Get price

Copper extraction Wikipedia

Copper extraction refers to the methods used to obtain copper from its ores.The conversion of copper consists of a series of physical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.

Get price

Copper Dross Metalcess

Generally speaking, the copper dross is treated by rotatory reverberatory furnace. In case of copper dross with high arsenic, tin and antimony, caustic soda plus iron filings are used. In reaction with caustic soda, the arsenic, tin and antimony report to sodium salt

Get price

Innovations: Introduction to Copper: Mining & Extraction

The barren rock, or gangue has to be separated from the sulfide minerals in order to smelt the metallic copper from the ore. By far the greatest proportion of copper is extracted from the sulfides of copper, iron and sometimes other metals. Such ores originate from sulfurbearing volcanic magmas, which have separated into metal sulfides and siliceous melts.

Get price

Copper Smelting IFC

Copper Smelting Industry Description and Practices Copper can be produced either pyrometallurgically or hydrometallurgically. The hydrometallurgical route is used only for a very limited amount of the world''s copper production and is normally only considered in connection with insitu leaching of copper ores from an environmen

Get price

BULK FLOTATION OF COMPLEX COPPER ORE academia.edu

This is because the secondary copper minerals are soluble and during grinding, or in situ, they release copper ions, which activate sphalerite. It is quite common that copper–zinc ores that contain secondary copper minerals have a covellite layer on the sphalerite surface (Bulatovic, 2007).

Get price

Enhanced methods for nickel recovery from lowgrade ores

Sep 06, 2017 · Let''s take a look at nickel recovery from lowgrade ores and from bleed solutions. demonstrating the steps of SX for nickel and copper recovery, In the future, more recovery and recycling of nickel from secondary sources and lowgrade ores will be even more important as ore grades decline and primary resources are depleted.

Get price