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Recovery Of Copper From Copper Smelter Slag

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RECOVERY OF COPPER FROM COPPER SLAG AND

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

The Recovery of Copper from Smelting Slag by Flotation

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 copperbearing mineral after a detailed mineralogy analysis via

Analysis of Slag The ERNET

Recovery of Copper from Smelter Slags 19 may be Present in the reverb slag in one or more of the following forms a matte either in suspension or in solution or both b c pellets of copper and d copper silicate copper oxide Literature survey indicates that several attempts have been made for

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 161 copper and 2780gt silver is available to recovery The effective factors such as particle size the amount and type of collector were examined The combination of the collectors was also examined With the process utilized in this work a copper concentrate of 2647 Cu with

PDF Recovery of copper and cobalt from ancient slag

This study investigated leaching of metals ie Cu Co and Zn from flotation tailings of a copper smelter slag using sulphuric acid solutions in the absencepresence of hydrogen peroxide

PDF Base metals recovery from copper smelter slag by

copper smelter slag from Lubumbashi for the recovery of val uable metals Proceedings of the IXth IMPS International Min eral Processing Symposium Cappadocia Turkey September 18

COMPARATIVE RESULTS OF COPPER FLOTATION FROM

COPPER FLOTATION FROM SMELTER SLAG AND GRANULATED SMELTER SLAG Abstract Smelter slag is obtained in the process of metallurgical converting of copper concentrate in the Smelter Plant in Bor Serbia Today the reserves of this material are evaluated at about more of a year with the average copper content of 0609

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

ISASMELT TM SLAG CHEMISTRY AND COPPER LOSSES

the RHF slag mass and its copper content has a big influence in the copper recovery of the new Ilo Smelter This paper discusses the operational issues and the actions that have been implemented in order to obtain a discard RHF slag One of them is the change of the slag

Copper losses to slags obtained from the El Teniente

Smelting bone dried concentrate and partial converting to white metal White metal converting to blister copper Slag cleaning directed to recover copper from the slag produced during the smelting and partial converting steps In the particular application of the process at Caletones Smelter wet concentrate with about 8 wt moisture is

Optimization of the flotation of copper smelter slags

plant Slag Mill Plant for liberation and recovery of copper This work focuses on optimizing the recovery of copper minerals in copper smelter slags by means of froth flotation Most of the copper minerals present in the Namibia Custom Smelters slags are free sulphide minerals

2Recovery of Copper and Cobalt from Copper Slags

As can be removed from the mixture of slagpyritecopper concentrate rate Key words Copper cobalt slag roasting pyrite copper concentrate 1 Introduction Significant amounts of copper cobalt and nickel can be obtained from copper slags which are produced in the thousands of tons per year in copper smelters

botswana slag processing copper iron

The Recovery of Copper from Smelting Slag by Flotation Process The average composition of final copper slag corresponds to 3040 iron 3540 silica less than 10 of alumina and calcium oxide and copper content is less than 1 depending on the method used to clean the final slag of the pyrometallurgical process

Copper Recovery From Slag In Indonesia

Copper Recovery From Slag In Indonesia Iron recovery from slag processing ipos mkczig 7 shows a proposed process flowsheet for the copper zinc and iron recovery from copper smelter slag of balkhash copper plant in this process crushed slag with ammonium chloride in a weight ratio 12 is subjected to heat treatment for

PDF Recovery of copper from the copper slag and 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 Thus copper and iron extractions were

Recovery of Copper from Reverberatory Copper Slag

Smelter copper slag contains significant concentrations of several potentially toxic elements including arsenic lead cadmium barium zinc and copper The recovery of copper from the copper slag increased with an increase in the quantity of acid The reaction was carried out with no water addition

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 276 Cu 4441 Fe 234 Zn and 184gt Ag and so on has been used The effective factors such as grinding fineness pH and the dosage and type of collector were examined

PDF Recovery of metal values from copper smelter slags

For the Rokana slag the copper and cobalt recoveries were 885 and 436 respectively The results of this study have shown that the roasting of copper slags with pyrite followed by water leaching of the calcines obtained is a good method for copper recovery but only a proportion of the cobalt nickel and zinc is extracted

Recovery of value metals from copper smelter slag by

Nadirov et al studied on the recovery of value metals such as zinc copper and iron from copper smelter slag by ammonium chloride treatment 7 Furthermore manifold researches for recovery of

PDF Recovery of pig iron from copper smelting slag by

Copper smelting slag is a solution of molten oxides created during the copper smelting and refining process and about 15 million tons of copper slag are generated annually in Korea

RECOVERY OF COPPER FROM SMELTING SLAG BY

Recovery of copper from smelting slag by sulphation roasting and water leaching 411 Materials and experimental methods Experiments were conducted using a reverberatory furnace slag from the Bor Copper Concentrator Serbia The slag was sampled from the crushing line before entering the milling section of the concentrator

Copper Smelting Slag Recovery Metalcess

Copper smelting slag is produced from copper pyrometallurgy both smelting and converting stages usually grading at 033 The slag may also contains lead amp zinc minerals like galena sphalerite Copper mainly dwells in the slag in the form of bornite chalcocite chalcopyrite and metallic copper