Showing 01 - 12 of 139 Results

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RECOVERY OF COPPER FROM COPPER SLAG AND COPPER

Abstract: Copper smelter slag and copper smelter slag flotation tailings were leached using sulphuric acid solutions, without or with the addition of either ferric sulphate or hydrogen peroxide. Copper extraction from the slag was typically found to be twice as high as that from the slag flotation tailings.

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Flotation of copper sulphide from copper smelter slag

Oct 10, 2015· However, among the various processing method, physical separation by froth flotation is widely applied and some researchers considered flotation as an effective method to recover copper from slag. Understanding the slag mineralogy and associations of copper in the flotation feed is crucial to optimise operations.

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Optimization of the flotation of copper smelter slags from

flotation tests which were performed on slag samples from three different sources (TSL furnace, copper converters, reverberatory furnace) to recover the copper minerals. A range of commercial flotation reagents including xanthates, dithiophosphates, mercaptobenzothiazole,

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Flotation Reagents Copper Slag montoxytrail.be

Flotation Reagents Copper Slag. 2017-10-12difference between gravity separation and flotation processlotation method grind monomer separation of fine mineral particles, according to the physical and chemical nature differences of mineral surface in pulp add flotation reagents, separate the.

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The Recovery of Copper from Smelting Slag by Flotation

Feb 08, 2017· Abstract. Aiming at the recovery of copper from smelting slag, a flotation approach was studied. It was found that this slag composed of fine particles with complex association and distribution, in which bornite was the main copper-bearing mineral after a detailed mineralogy analysis via polarizing microscope, SEM and XRD.

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Recovery of Copper from the Slag of Khatoonabad Flash

Jun 05, 2013· Copper loss in the slag of Khatoonabad flash smelting furnace is estimated to be about 1–3 %. At present, the electric slag cleaning furnace is used for the recovery of copper from slag

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The Recovery of Copper from Smelting Slag by Flotation

Aiming at the recovery of copper from smelting slag,a flotation approach was studied. It was found that this slag composed of fine particles with complex association and distribution, in which

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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.

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Recovery of Copper from Reverberatory Copper Slag and

because copper slag has a bond work index of 22 kWh/t and is thus a very hard slag. The process also has reduced flotation recoveries and requires high flotation reagent consumption. The present work shows that digestion of the milled copper slag slurry with concentrated sulphuric

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Recovery of Copper and Silver by Flotation from Smelting

The recovery of copper from smeltery furnace slag by flotation has been studied. By analysis the slag containing 1.61% copper and 27.80g/t silver is available to recovery. The effective factors such as particle size, the amount and type of collector were examined. The combination of

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The Recovery of Copper from Smelting Slag by Flotation

Aiming at the recovery of copper from smelting slag,a flotation approach was studied. It was found that this slag composed of fine particles with complex association and distribution, in which

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Recovery of metal values from copper slags by flotation

Recovery of metal values from copper slags by flotation and roasting with pyrite. In this study the effect of mixtures of copper slag and flotation tailings from copper mine Bor, Serbia on the

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Froth flotation Wikipedia

Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic. This is used in mineral processing, paper recycling and waste-water treatment industries. Historically this was first used in the mining industry, where it was one of the great enabling technologies of the 20th century.

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Recovery of Copper from Copper Smelter Slag by Flotation

The recovery of copper from copper smelter slag utilizing flotation has been studied. A copper smelter slag from the Wang Jiaqiao smelter in Yunnan Province of china, containing 2.76% Cu, 44.41% Fe, 2.34% Zn and 18.4g/t Ag and so on, has been used .The effective factors such as grinding fineness, pH, and the dosage and type of collector were examined.

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Flotation Reagents Mineral Processing & Metallurgy

The flotation reagents can be added in a feed-forward fashion based on the plant raw coal tonnage. Automatic feedback control of the flotation reagent addition rates has been lacking due to the unavailability of sensors for determining the quality of the froth cell tailings. Expensive nuclear-based sensors have been tried with limited success.

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Recovery of copper from reverberatory furnace slag by

The recovery of copper from reverberatory furnace slag utilizing flotation has been studied. The effective factors such as particle size, pH, the amount and type of collector and additives, and flotation time were examined. The effect of cooling rate on flotation behavior of the slag was also studied.

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copper slag flotation plant mine-equipments

PNEUMATIC FLOTATION TECHNOLOGY Maelgwyn Mineral minerals, copper slag, iron ores (reverse flotation) and gold, and alsoModifying an old-style flotation plant consisting of two circuits to float chalcopyrite and.

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Characteristic of Flotation for Recovery of Copper from

Abstract. Almost all copper slags contain a considerable amount of Cu (0.5 3.7%) close to or even higher than copper ores. A number of methods for metal recovery from copper slag were reported These methods can be classified into three categories, flotation, leaching and roasting.

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PHASE COMPOSITION, STRUCTURE AND CATALYTIC

PHASE COMPOSITION, STRUCTURE AND CATALYTIC ACTIVITY IN OXIDATION REACTIONS OF FAYALITE WASTE FROM THE FLOTATION OF COPPER SLAG Irena Mihailova1, Lachezar Radev1, Dimitar Mehandjiev2 ABSTRACT The study examines the phase composition and structure of fayalite waste (FW), as well as the changes that oc -

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Froth Flotation (Sulphide & Oxide)

The copper recovery is by standard flotation reagents identified in the description of the copper mineral flotation. The naturally float molybdenum with copper but can be congested in the foam by the mineralization of copper and molybdenum collector use (such as diesel oil, kerosene, refined oils, pine oil or xanthate ester) improves its buoyancy.

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Research of Laws Pyrite-Bearing Slag Flotation of Copper

Keywords: copper smelting slag, flotation, conditioning-tion, copper recovery 1. Introduction Rebellious copper slags are involved in the processing at concentrating plants of the Southern Urals, in addition to pyrite copper and copper-zinc ores. Flotation technology is a

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Orica’s flotation reagents increase copper recovery rates

flotation of slow cooled copper slag. Ultimately, the process needed to achieve superior recovery of copper at a natural pH over a specific grind fineness. Xstrata’s key requirements were to: • Identify superior collectors • Reduce reagent costs • Optimise flotation performance • Integrate improvements into existing operations

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EVALUATION OF ORGANIC CARBON SEPARATION FROM

a positive role of the pre-flotation stage on organic carbon removal using only frother as the flotation reagent. Keywords: flotation, carbonaceous matter, copper ore Introduction The copper ore located in the for-Sudetic monocline, besides copper and silver, con-tains many other valuable chemical elements. The polymetallic character of the ore

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COPPER EXTRACTION FROM COPPER SMELTER SLAG WITH

COPPER EXTRACTION FROM COPPER SMELTER SLAG WITH PYRITE OR FLOTATION TAILINGS FOLLOWED BY WATER LEACHING *** Abstract This work presents the study of copper extraction from smelter slag, which is subjected to sulphating. Sulphating of slag was performed by pyrite concentrate or flotation tailings at temperatures from 500 to

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copper slag flotation plant mine-equipments

PNEUMATIC FLOTATION TECHNOLOGY Maelgwyn Mineral minerals, copper slag, iron ores (reverse flotation) and gold, and alsoModifying an old-style flotation plant consisting of two circuits to float chalcopyrite and.

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Characteristic of Flotation for Recovery of Copper from

Abstract. Almost all copper slags contain a considerable amount of Cu (0.5 3.7%) close to or even higher than copper ores. A number of methods for metal recovery from copper slag were reported These methods can be classified into three categories, flotation, leaching and roasting.

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Research of Laws Pyrite-Bearing Slag Flotation of Copper

Keywords: copper smelting slag, flotation, conditioning-tion, copper recovery 1. Introduction Rebellious copper slags are involved in the processing at concentrating plants of the Southern Urals, in addition to pyrite copper and copper-zinc ores. Flotation technology is a

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Orica’s flotation reagents increase copper recovery rates

flotation of slow cooled copper slag. Ultimately, the process needed to achieve superior recovery of copper at a natural pH over a specific grind fineness. Xstrata’s key requirements were to: • Identify superior collectors • Reduce reagent costs • Optimise flotation performance • Integrate improvements into existing operations

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COPPER EXTRACTION FROM COPPER SMELTER SLAG WITH

COPPER EXTRACTION FROM COPPER SMELTER SLAG WITH PYRITE OR FLOTATION TAILINGS FOLLOWED BY WATER LEACHING *** Abstract This work presents the study of copper extraction from smelter slag, which is subjected to sulphating. Sulphating of slag was performed by pyrite concentrate or flotation tailings at temperatures from 500 to

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milling and flotation of slow cooled copper slag

flotation reagents copper slag ecole16.be. The effect of primary copper slag cooling rate on the copper valorization in the flotation process Technological procedure of slow cooling slag from primary copper production is applied in the purpose of copper recovery in the level of 98.5% to blister. copper slag milling and flotation process Mineral .

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Froth Flotation Slow Cooled Copper Slag

Froth Flotation Slow Cooled Copper Slag. We are a large-scale manufacturer specializing in producing various mining machines including different types of sand and gravel equipment, milling equipment, mineral processing equipment and building materials equipment.

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US4022686A Flotation process for copper ores and copper

1. A flotation process for copper ores and copper smelter slag comprising grinding copper-bearing material, adding a compound of the following formula: ##STR2## wherein R represents one member selected from the group consisting of hydrogen atom and alkyl groups containing 1 to 20 carbon atoms to the resulting ground material and further adding at least one member selected from the group

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2-Recovery of Copper and Cobalt from Converter Slag with a

Key words: Converter slag, flotation, copper, 2.1 Reagents and Instrumentation In this study, the converter slag used was supplied from the Kastamonu-Küre, Turkey. Küre is in the Western Black Sea region of Turkey, are a leading copper and pyrite ore production area. Analyses show

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EVALUATION OF ORGANIC CARBON SEPARATION FROM

a positive role of the pre-flotation stage on organic carbon removal using only frother as the flotation reagent. Keywords: flotation, carbonaceous matter, copper ore Introduction The copper ore located in the for-Sudetic monocline, besides copper and silver, con-tains many other valuable chemical elements. The polymetallic character of the ore

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Management of copper pyrometallurgical slags: giving

MANAGEMENT OF COPPER PYROMETALLURGICAL SLAGS 543 Introduction During the last years, due to world-wide economic recession and a large inventory of stock, copper reached a historical value of 0.59 US$/pound in 2001. This fact meant closing down many important mining companies in the world, mainly in USA. On the other hand, strong

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milling and flotation of slow cooled copper slag

Altonorte Slag Flotation Plant ilvicoletto1563.it. milling and flotation of slow cooled copper slag . the slag flotation has 2016 milling and flotation of slow cooled copper slag milling and flotation of slow cooled mining equipment jaw copper slag flotation plant .

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milling and flotation of slow cooled copper slag

milling and flotation of slow cooled copper slag. milling and flotation of slow cooled copper slag. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including quarry, aggregate, and different kinds of minerals.

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2-Recovery of Copper and Cobalt from Copper Slags as

Recovery of Copper and Cobalt from Copper Slags as Selective 389 intervals. By treatment with hot water, recovery of copper and cobalt from the ore mixture was aimed selectively. 2. Experiment 2.1 Sample Preparation The slag sample used in this investigation is a composite from different levels of the copper slag

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US4022686A Flotation process for copper ores and copper

1. A flotation process for copper ores and copper smelter slag comprising grinding copper-bearing material, adding a compound of the following formula: ##STR2## wherein R represents one member selected from the group consisting of hydrogen atom and alkyl groups containing 1 to 20 carbon atoms to the resulting ground material and further adding at least one member selected from the group

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2-Recovery of Copper and Cobalt from Converter Slag with a

Key words: Converter slag, flotation, copper, 2.1 Reagents and Instrumentation In this study, the converter slag used was supplied from the Kastamonu-Küre, Turkey. Küre is in the Western Black Sea region of Turkey, are a leading copper and pyrite ore production area. Analyses show

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Management of copper pyrometallurgical slags: giving

MANAGEMENT OF COPPER PYROMETALLURGICAL SLAGS 543 Introduction During the last years, due to world-wide economic recession and a large inventory of stock, copper reached a historical value of 0.59 US$/pound in 2001. This fact meant closing down many important mining companies in the world, mainly in USA. On the other hand, strong

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milling and flotation of slow cooled copper slag

Altonorte Slag Flotation Plant ilvicoletto1563.it. milling and flotation of slow cooled copper slag . the slag flotation has 2016 milling and flotation of slow cooled copper slag milling and flotation of slow cooled mining equipment jaw copper slag flotation plant .

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milling and flotation of slow cooled copper slag

milling and flotation of slow cooled copper slag. milling and flotation of slow cooled copper slag. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including quarry, aggregate, and different kinds of minerals.

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2-Recovery of Copper and Cobalt from Copper Slags as

Recovery of Copper and Cobalt from Copper Slags as Selective 389 intervals. By treatment with hot water, recovery of copper and cobalt from the ore mixture was aimed selectively. 2. Experiment 2.1 Sample Preparation The slag sample used in this investigation is a composite from different levels of the copper slag

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Flocculation for improving the processing of slag from

Flotation is used as “classical” technology to process such slag for extracting copper. Coke is floated as first stage and then copper. Flotation is the ore possessing stage which requires the highest amount of water (Brantes & Olivares, 2008). Water will become one of the scarce raw materials in the next 50 years (Liu, Moran & Vink, 2013).

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US3868440A Recovery of metal values from copper slag

A hydrometallurgical process for treating slag material, especially copper smelter slag material, comprises vigorously mixing the slag material with about one part by weight of sulfuric acid and about one part by weight of water for each part by weight of the slag material, and allowing the resulting mixture to react to produce a dry, solid material, containing the metal values of the slag in

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milling and flotation of slow cooled copper slag

Copper Slag Milling And Flotation Process. copper slag milling and flotation process,04/06/2019 (2012) laboratory test works and plant trials for milling and flotation of slow cooled copper slag, in ttflotation of pgm converter slag copper slag washing plant copper slag

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12.3 Primary Copper Smelting

12.3 Primary Copper Smelting 12.3.1 General1 Copper ore is produced in 13 states. In 1989, Arizona produced 60 percent of the total U. S. ore. Fourteen domestic mines accounted for more than 95 percent of the 1.45 megagrams (Mg)

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copper slag flotation commacongres.nl

copper slag flotation plant copper slag flotation plant XSM excellent mining crushing machinery products or production line design, the company is committed to building the Chinese brand mine crushing and processing machinery, mainly crusher, mill, sand making our products (copper slag flotation plant) in more than one hundred of the .

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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 99.99% pure copper called cathodes, which will ultimately be made into products for everyday use.The 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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Mineração SEM study of a lead-iron slag flotation process

472 SEM study of a lead-iron slag flotation process REM, Int. Eng. J., Ouro Preto, 71(3), 471-476, jul. sep. 2018 First, occurs the conversion of lead sulfate to

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copper flotation from converter slags

Copper extraction from the slag was typically found to be twice as high as that from the slag flotation tailings. Aug 26, 2016· Portable Crushing Plant; Grinding Mill. copper flotation process in malaysia manufacturer in Shanghai Flotation Reagents Copper Slag copper flotation from converter slags . copper flotation from