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Copper Recovery From Slag In Vietnam

An innovative, economical, and environmentally sound hydrometallurgical process has been proposed for recovering cu, ni, and co from copper-rich converter slag by organic acids. in the leaching experiments, the effects of organic acid concentrations, pulp density, temperature, and time were investigated. optimum recovery of 99.1% cu, 89.2% ni, 94% co, and 99.2% fe was achieved in 9–10 h ....

Recovery Of Copper And Cobalt From Ancient Slag

Apr 01,   this slag contains large amounts of metallic values such as copper and cobalt. a representative slag sample containing 0.98% cu, 0.49% co and 51.47% fe was used in the experimental studies. two different methods, direct acid leaching and acid baking followed by hot water leaching were used for recovering cu and co from the.

Apr 01, this slag contains large amounts of metallic values such as copper and cobalt. a representative slag sample containing 0.98% cu, 0.49% co and 51.47% fe was used in the experimental studies. two different methods, direct acid leaching and acid baking followed by hot water leaching were used for recovering cu and co from the.

Copper Recovery Through Smelter Slag Flotation In

Copper grade of 16,11% and copper recovery of 69,90% was achieved. the copper grade on tailings was only 0,2%. another aspect that can affect both the milling and flotation of cs is the cooling behavior of the slag. several researchers have reported that slow cooling of the slag can lead to an improvement in copper recovery because of the.

Copper grade of 16,11% and copper recovery of 69,90% was achieved. the copper grade on tailings was only 0,2%. another aspect that can affect both the milling and flotation of cs is the cooling behavior of the slag. several researchers have reported that slow cooling of the slag can lead to an improvement in copper recovery because of the.

Efficiency Of Copper Recovery From A Slag In

Copper is present in a smelting slag from teniente converter (tc) in the form of mecha-nically entrained matte inclusions and dissolved copper. copper recovery from the slag requires magnetite reduction to liberate matte inclusions and create conditions for co-reduction of dissolved cuprous oxide. efficiency of copper recovery from the slag in.

Copper is present in a smelting slag from teniente converter (tc) in the form of mecha-nically entrained matte inclusions and dissolved copper. copper recovery from the slag requires magnetite reduction to liberate matte inclusions and create conditions for co-reduction of dissolved cuprous oxide. efficiency of copper recovery from the slag in.

Slag Processing Project

Copper recovery from the slag is expected to consist of o loading of slag into 30t trucks carried out by anglo 55 york st., suite 401 toronto, on, m5j 1r7 tel 647-632-. 2 camrova resources inc. 55 york st, suite.

Copper recovery from the slag is expected to consist of o loading of slag into 30t trucks carried out by anglo 55 york st., suite 401 toronto, on, m5j 1r7 tel 647-632-. 2 camrova resources inc. 55 york st, suite.

Copper Slag Recovery Equipment In Pakistan

Copper recovery magnetic slag  in vietnam. copper recoverymagneticslag in vietnam. ...copperore processingequipment. capacity: 0.18-7 (m  /min) suitable materials:copper, zinc, lead, nickel, gold and other non-ferrous metals, ferrous and.

Copper recovery magnetic slag in vietnam. copper recoverymagneticslag in vietnam. ...copperore processingequipment. capacity: 0.18-7 (m /min) suitable materials:copper, zinc, lead, nickel, gold and other non-ferrous metals, ferrous and.

pdf Recovery Of Pig Iron From Copper Smelting Slag

Copper slag is a by-product obtained during smelting and refining of copper. copper smelting slag typically contains about 1 wt.% copper and 40 wt.% iron depending upon the initial ore quality and the furnace type. main components of copper slag are iron oxide and silica. these exist in copper slag mainly in the form of fayalite (2feo .

Copper slag is a by-product obtained during smelting and refining of copper. copper smelting slag typically contains about 1 wt.% copper and 40 wt.% iron depending upon the initial ore quality and the furnace type. main components of copper slag are iron oxide and silica. these exist in copper slag mainly in the form of fayalite (2feo .

Recovery Of Metal Values From Copper Slag And Reuse Of

Copper slag was characterized and processed. the pyro-metallurgical processing prospects to generate utilizable materials were arrived at through rigorous thermodynamic analysis. carbothermal reduction at elevated temperature (near  c) helped recover a majority of the metal values (e.g., fe, cu and mo) into the iron-rich alloy product which can be a feed material for steel.

Copper slag was characterized and processed. the pyro-metallurgical processing prospects to generate utilizable materials were arrived at through rigorous thermodynamic analysis. carbothermal reduction at elevated temperature (near c) helped recover a majority of the metal values (e.g., fe, cu and mo) into the iron-rich alloy product which can be a feed material for steel.

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.

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 Metal Values From Copper Slag And Reuse Of

Dec 01,   recovery of copper from copper slag by physical beneficiation using froth flotation was studied by sarrafi et al. (). they used mercaptobenzothiazole (mbt) collector to recover the copper from the ground copper slag and indicated that a slow-cooled slag would be more favorable for better copper.

Dec 01, recovery of copper from copper slag by physical beneficiation using froth flotation was studied by sarrafi et al. (). they used mercaptobenzothiazole (mbt) collector to recover the copper from the ground copper slag and indicated that a slow-cooled slag would be more favorable for better copper.

Recovery Of Iron From Copper Flash Smelting

Decreasing copper to a lower content in the final metal phase. however, the copper content in the final slag decreases to a minimum value of 0.06% and the iron decreases from 28.53% to 7.11% with the increasing of coke addition sug-gesting that is possible recover most of the copper content in the slag in the metal.

Decreasing copper to a lower content in the final metal phase. however, the copper content in the final slag decreases to a minimum value of 0.06% and the iron decreases from 28.53% to 7.11% with the increasing of coke addition sug-gesting that is possible recover most of the copper content in the slag in the metal.

Improving Copper Recovery From Production Slags By

Improving copper recovery from production slags by advances stirring methods proceedings of emc  3 treated in the existing copper extraction route or separately in a subsequent reactor the slag phase can be used as construction material for example. 1.2 conventional pyrometallurgical copper slag.

Improving copper recovery from production slags by advances stirring methods proceedings of emc 3 treated in the existing copper extraction route or separately in a subsequent reactor the slag phase can be used as construction material for example. 1.2 conventional pyrometallurgical copper slag.

Enhancing The Flotation Recovery Of Copper Minerals In

Jan 01,   the results in figure 11 show that fc consistently caused greater increase in the cu recovery after regrinding, with about 10% increase for tsl slag, 16.5% for converter slag and about 15% for mixed slag. fc caused a 4% increase for tsl slag, about 13% for converter slag and about 15% increase for mixed.

Jan 01, the results in figure 11 show that fc consistently caused greater increase in the cu recovery after regrinding, with about 10% increase for tsl slag, 16.5% for converter slag and about 15% for mixed slag. fc caused a 4% increase for tsl slag, about 13% for converter slag and about 15% increase for mixed.

Recovery Of Copper From The Slag Of Khatoonabad Flash

Jun 05,   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 to low recovery efficiency of electric furnace along with high consumption of electrical energy and water, selection of a method to enable minimum energy consumption and maximum recovery.

Jun 05, 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 to low recovery efficiency of electric furnace along with high consumption of electrical energy and water, selection of a method to enable minimum energy consumption and maximum recovery.

Isasmelt Tm Slag Chemistry And Copper Losses

Known that the copper content depends of residence time in the rhf and it is benefit with a less amount of slag. • the copper content of slag sampled from the rhf slag spout was kept around 0.83   0.4 %. • the magnetite content in the rhf slag was increased when the s lica to iron ratio was re-duced, figure 3 illustrates these.

Known that the copper content depends of residence time in the rhf and it is benefit with a less amount of slag. • the copper content of slag sampled from the rhf slag spout was kept around 0.83 0.4 %. • the magnetite content in the rhf slag was increased when the s lica to iron ratio was re-duced, figure 3 illustrates these.

Copper Slag For The Recovery Of Metals And Valorisation

Minerals article e ciency of chemical and biological leaching of copper slag for the recovery of metals and valorisation of the leach residue as raw material in cement production p ivi kinnunen 1,*, jarno m kinen 1, marja salo 1, ratana soth 2 and konstantinos komnitsas 3 1 vtt technical research centre of finland ltd, visiokatu 4,  tampere, finland; jarno.makinen@vtt.fi (j.m.); marja.

Minerals article e ciency of chemical and biological leaching of copper slag for the recovery of metals and valorisation of the leach residue as raw material in cement production p ivi kinnunen 1,*, jarno m kinen 1, marja salo 1, ratana soth 2 and konstantinos komnitsas 3 1 vtt technical research centre of finland ltd, visiokatu 4, tampere, finland; [email protected]fi (j.m.); marja.

Recovery Of Cobalt Nickel And Copper From Slags Using

Nickel-copper converter slag 'a'- 100 kva and 200 kva. using converter slag from a nickel-copper plant, tests were carried out, in , on a 100 kva furnace (operated at 30 kw) and on a 200 kva furnace (operated at 85 kw), at low additions of reductant (in order to minimize the reduction of.

Nickel-copper converter slag 'a'- 100 kva and 200 kva. using converter slag from a nickel-copper plant, tests were carried out, in , on a 100 kva furnace (operated at 30 kw) and on a 200 kva furnace (operated at 85 kw), at low additions of reductant (in order to minimize the reduction of.

Recovery Of Valuable Metals From Copper Smelter Slag By

Nov 26,   dimitrijevic et al. have recently indicated the possibility of copper recovery from the smelting slag by sulfation roasting and further aqueous leaching. in the present paper, sulfation roasting has been adopted for the copper smelter slag of balkhash copper plant as a pre-treatment step prior to the sulfuric acid leaching of roasted.

Nov 26, dimitrijevic et al. have recently indicated the possibility of copper recovery from the smelting slag by sulfation roasting and further aqueous leaching. in the present paper, sulfation roasting has been adopted for the copper smelter slag of balkhash copper plant as a pre-treatment step prior to the sulfuric acid leaching of roasted.

Recovery Of Valuable Metals From Copper Smelter Slag By

Nov 26,   in the present paper, recovery of valuable metals from copper smelter slag of balkhash copper plant (kazakhstan) was investigated. to recover fe, zn and cu to water-soluble form, the mixture of 150 g of copper slag and 60 g of 85% sulfuric acid was granulated and then roasted in the temperature range of 473–643 k (200–370  c) followed by sulfuric acid.

Nov 26, in the present paper, recovery of valuable metals from copper smelter slag of balkhash copper plant (kazakhstan) was investigated. to recover fe, zn and cu to water-soluble form, the mixture of 150 g of copper slag and 60 g of 85% sulfuric acid was granulated and then roasted in the temperature range of 473–643 k (200–370 c) followed by sulfuric acid.

Recovery Of Copper From Copper Slag And

Obtained has been rather low (about 40%). previous research indicated that such a low recovery was due to the presence of copper oxides in the slag, as well as to the fact that copper sulphides were predominantly found in particle size fractions below 38  m. accordingly, the objective of the present work was to investigate whether implementation of the hydrometallurgical processing of the slag or the slag flotation tailings could result in an increase in copper.

Obtained has been rather low (about 40%). previous research indicated that such a low recovery was due to the presence of copper oxides in the slag, as well as to the fact that copper sulphides were predominantly found in particle size fractions below 38 m. accordingly, the objective of the present work was to investigate whether implementation of the hydrometallurgical processing of the slag or the slag flotation tailings could result in an increase in copper.

Characterization And Recovery Of Copper From Converter

Oct 15,   converter copper slag can be viewed as an important secondary resource for valuable metals, considering its high commercial value. the current research investigates the recycling of copper by a combination of theoretical and experimental methods. based on a.

Oct 15, converter copper slag can be viewed as an important secondary resource for valuable metals, considering its high commercial value. the current research investigates the recycling of copper by a combination of theoretical and experimental methods. based on a.

pdf Base Metals Recovery From Copper Smelter Slag By

Pii: s 0 3 0 4 - 3 8 6 x ( 0 2 ) 0 0 1 3 8 - x 64 a.n. banza et al. / hydrometallurgy 67 () 63–69 ghatsila smelter copper slag containing 4.03% cu, table 1 0.48% co and 1.98% ni by pressure leaching at 130 chemical composition of the sample from the lubumbashi copper slag dump.

Pii: s 0 3 0 4 - 3 8 6 x ( 0 2 ) 0 0 1 3 8 - x 64 a.n. banza et al. / hydrometallurgy 67 () 63–69 ghatsila smelter copper slag containing 4.03% cu, table 1 0.48% co and 1.98% ni by pressure leaching at 130 chemical composition of the sample from the lubumbashi copper slag dump.

Comparative Results Of Copper Flotation From

Plants in the world. copper recovery in the process of flotation copper concentration from smelter slag hardly reaches the valur of around i cu = 50%. this value is much lower than that usually achieved by standard flota-tion process of sulfide minerals i cu=75-85% holder of metal copper, cu,.

Plants in the world. copper recovery in the process of flotation copper concentration from smelter slag hardly reaches the valur of around i cu = 50%. this value is much lower than that usually achieved by standard flota-tion process of sulfide minerals i cu=75-85% holder of metal copper, cu,.

pdf Recovery Of Metal Values From Copper Smelter Slags

Pressure leaching of copper converter slag using dilute sulphuric acid for the extraction of cobalt, nickel and copper values. hydro- metallurgy, 10:305-312. 4 anand, s., kanta rao, p. and jena, p.k., . recovery of copper, nickel and cobalt from copper converter slag through ferric chloride leaching. hydrometallurgy,.

Pressure leaching of copper converter slag using dilute sulphuric acid for the extraction of cobalt, nickel and copper values. hydro- metallurgy, 10:305-312. 4 anand, s., kanta rao, p. and jena, p.k., . recovery of copper, nickel and cobalt from copper converter slag through ferric chloride leaching. hydrometallurgy,.

Recovery Of Cobalt From Converter Slag Of Chambishi

Reducing agent dosage had little influence on copper recovery, due to the fact that copper in the converter slag is mainly in the form of metallic copper and chalcocite. as the reducing agent dosage increased, iron recovery increased obviously. for the benefit of metal value recovery by subsequent hydrometallurgical process,.

Reducing agent dosage had little influence on copper recovery, due to the fact that copper in the converter slag is mainly in the form of metallic copper and chalcocite. as the reducing agent dosage increased, iron recovery increased obviously. for the benefit of metal value recovery by subsequent hydrometallurgical process,.

Copper Losses To Slags Obtained From The El Teniente

To the molten slag through specially designed tuyeres followed by sedimentation stage. the reduction of magnetite decreases the slag viscosity and enhances the settling of copper enriched phase. the molten products obtained after the settling stage are, a discard slag with a copper content less than 1 wt.% cu, and a high.

To the molten slag through specially designed tuyeres followed by sedimentation stage. the reduction of magnetite decreases the slag viscosity and enhances the settling of copper enriched phase. the molten products obtained after the settling stage are, a discard slag with a copper content less than 1 wt.% cu, and a high.

Recovery Of Copper From Reverberatory Copper Slag

Various amounts of acid were used to leach the copper slag. figure 3 shows the effect of acid amount on the recovery of 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. figure.

Various amounts of acid were used to leach the copper slag. figure 3 shows the effect of acid amount on the recovery of 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. figure.

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