flotation of copper slag in berlin

  • Home
  • Products
  • flotation of copper slag in berlin

copper slag milling and flotation process

The Egyptian copper smelting furnace was filled with a mixture of copper ore charcoal and iron ore to act as a flux It was blown for several hours by foot or hand bellows By the end of the smelt the copper had separated from the slag which was tapped off

Copper extraction - Wikipedia

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

Recovery of Copper from the Slag of Khatoonabad Flash

Metallurgical ContentA Copper Flotation FlowsheetCOPPER MININGCRUSHING COPPER ORECOPPER ORE STORAGEGRINDING COPPER ORECOPPER FLOTATION CIRCUITCOPPER THICKENING AND FILTERINGPROCESS CONTROLSCopper Flotation Process SummaryFlotation of Copper Ores Although basic porphyry copper flotation and metallurgy has remained virtually the …

Flotation of copper sulphide from copper smelter slag

copper slag recovery through a flotation route Almost in all of the flotation methods used to recover copper from slags the Cu recovery was associated with many problems such as high grade of copper in tailing In the present study the use of grinding time increased the copper slag recovery a lot

copper flotation from converter slags - YouTube

amounts in the slag matrix the application of flotation to copper slag processing could be limited and the flotation method will not be effective for the recovery of Co Ni

Chapter 6 Copper Production Technology

May 10 1977· What is claimed is 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 …

RECOVERY OF COPPER FROM COPPER SLAG AND COPPER …

Production of copper concentrate by flotation of smelter slag has started in 2001 Flotation concentrate goes to the Copepr Smelter once more for production of cop-per cathodes and the rough flotation tailings go to the flotation tailing dump Copper recoveries in the flotation process of smelter slag reaches the value of about 45- 50

Production of brown and black pigments by using flotation

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

Recovery of copper from copper slag and copper slag

Flotation is an important technology to recover copper from copper slag There are a few industrial flotation facilities for treatment of copper slag such as Magma Copper San Manual facility USA Altonorte Flotation Plant Chile Outokumpu facility Finland …

RECOVERY OF COPPER FROM SMELTING SLAG BY …

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

copper slag flotation plant - Feldspar Crusher Sales - XSM

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

Management of copper pyrometallurgical slags giving

One of the major problems in copper-producing countries is the treatment of the large amount of copper slag or copper flotation waste generated from copper slag which contains significant amounts of heavy metals such as Cu Zn Pb and Co Dumping or disposal of such large quantities of flotation waste from copper slag causes environmental and space problems

The Recovery of Copper from Smelting Slag by Flotation

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 …

Recovery of Copper from Copper Smelter Slag by Flotation

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 However due

JME

Jun 04 2019· This video is unavailable Watch Queue Queue Watch Queue Queue

Effect of Copper and Iron Ions on the Sulphidizing

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

Extraction Of Copper Mining Concentration Smelting

Copper extraction from the slag was typically found to be twice as high as that from the slag flotation tailings Hydrogen peroxide was determined to be the best lixiviant Thus copper and iron extractions were 63 4 and 48 6 respectively when leaching the slag with 3 M H2O2 after 120 minutes of reaction at room temperature

copper flotation from converter slags - YouTube

Mar 15 2019· Tailings from an industrial copper slag cleaning milling and flotation circuit have been prereduced at low temperatures well below its melting point using CH 4H 2Ar mixtures with the aim of metallizing its iron oxide component to metallic treatment carried out at 700 900 °C with a duration of up to 90 min indicated a complete transformation of magnetite within the first

RECOVERY OF COPPER FROM SMELTING SLAG BY …

Copper Smelting means that the concentrated ore is heated strongly with silicon dioxide silica calcium carbonate CaCO 3 and air in a furnace The major steps in the extraction of copper are Copper in Chalcopyrite is reduced to copper sulfide Just like in Blast Furnaces calcium carbonate is added as a flux to create the slag

Recovery of Copper and Silver by Flotation from Smelting

Aug 26 2016· At the beginning of copper s flow through the economy are the mining companies which process vast copper slag flotation plant copper flotation from converter slags 39 Views The SCMis the

Flotation process for copper ores and copper smelter slags

Production of copper concentrate by flotation of smelter slag has started in 2001 Flotation concentrate goes to the Copepr Smelter once more for production of cop-per cathodes and the rough flotation tailings go to the flotation tailing dump Copper recoveries in the flotation process of smelter slag reaches the value of about 45- 50

Research of Laws Pyrite-Bearing Slag Flotation of Copper

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 Hydrogen peroxide was determined to be the best lixiviant

US4022686A - Flotation process for copper ores and copper

The second route was flotation of the slags roasting of the flotation tailings with pyrite and leaching The second route was found to be suitable for the treatment of the copper slag studied In the flotation step a copper concentrate containing approximately 11 Cu was produced with a 77 recovery while 93 of the cobalt stayed in the tailings

Optimization of the flotation of copper smelter slags from

Feb 17 2013· copper slag flotation plant in pakistanShanghai Zenith Company Altonorte Xstrata Altonorte is a custom copper smelting operation located near the port of … acid plant an additional anode furnace a second casting wheel and …

Recovery of metal values from copper slags by flotation

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

COMPARATIVE RESULTS OF COPPER FLOTATION FROM …

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

Froth flotation - Wikipedia

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 …

Characteristic of Flotation for Recovery of Copper from

Optimization of the flotation of copper smelter slags from Namibia Custom Smelters Slag Mill Plant Elias Sipunga A research report submitted to the Faculty of Engineering and the Built Environment University of the Witwatersrand in partial fulfillment of the requirements for the degree of Master of Science in Engineering

PDF Recovery of copper from the copper slag and copper

The treatment of smelting slag has attracted much attention nowadays This study investigates the influence of Na2S CuSO4 and FeCl3 on sulphidizing flotation of copper oxide The results show that a proper Cu2 concentration can increase the sulphidizing effect of copper oxide while Fe3 inhibits the sulphidizing effect Further analysis shows that Cu2 x2b ions can reduce the surface

Recovery of copper from reverberatory furnace slag by

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 …