Recovery of copper from reverberatory furnace slag by,

Recovery of copper from reverberatory furnace slag by,

Mar 01, 2004· 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 slagRecovery 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.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,RECOVERY OF COPPER FROM COPPER SLAG AND COPPER,The experiments were performed using either reverberatory furnace slag or reverberatory furnace slag flotation tailings from the Bor Copper Concentrator. The slag was sampled from the crushing line before entering the milling section of the concentrator, whereas the slag flotationRECOVERY OF COPPER FROM COPPER SLAG AND COPPER,The experiments were performed using either reverberatory furnace slag or reverberatory furnace slag flotation tailings from the Bor Copper Concentrator. The slag was sampled from the crushing line before entering the milling section of the concentrator, whereas the slag flotation(PDF) Recovery of Copper from the Slag of Khatoonabad,,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,Recovery Of Copper From Reverberatory Furnace Slag By,,copper slag recycling plants, metal oxides and produces impure copper and an iron rich slag that. at a, from reverberatory furnace slag by flotation May 12, 2013 · A process for the recovery of iron from copper slag which, The 20 Mt reverberatory furnace slag dump at Nkana in Zambia, banded iron ore flotation;Recovery of Copper from Reverberatory Copper Slag and,,Recovery of Copper from Reverberatory Copper Slag, Slags are waste minerals produced during furnace smelting of minerals. The contained, 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.Enhancing the flotation recovery of copper minerals in,,Converter slag Reverbetory furnace slag Copper recovery Flotation Milling and grinding ABSTRACT Namibia Custom Smelters (NCS) process a range of copper concentrates in their three furnaces, namely; top submerged lance, copper converter and reverberatory furnaces, in order to produce mattes and fayalitic slags. TheRECOVERY OF COPPER FROM SMELTING SLAG BY,The reverberatory furnace slag that has been discarded in the vicinity of the Bor Copper Smelter, Serbia, is currently processed by flotation at the nearby Bor Copper Concentrator. The copper recovery was rather low (about 40%) mainly due to the presence of oxide copper and insufficient mineral liberation. In our previous work, we

Optimization of the flotation of copper smelter slags from,

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,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 the collectors was also examined. With the process utilized in this work, a copper concentrate of 26.47% Cu with,(PDF) The Effect of Copper Bearing Particles Liberation on,,Herreros et al. (6) Flotation is a process used for concentration of sulphide tried to extract copper from reverberatory and flash furnace minerals of copper, but it is used for the recovery of slags by chlorine leaching; the results show that 80 90% of valuable metals from smelter slag as well.Recovery of metal values from copper slags by flotation,,The recovery of copper and cobalt from ancient copper slags from the Küre region of Turkey was investigated. A fayalitic-type of ancient copper slag containing 1.24% Cu, 0.53% Co and 53.16% Fe were subjected to an experimental study. Two different routes were followed to recover the metal values. The first route was roasting the slag with pyrite followed by leaching.COMPARATIVE RESULTS OF COPPER FLOTATION FROM,treated for recovery of copper. Smelter slag of reverberatory furnace is obtained in the process of metallurgical con-verting of flotation copper concentrates in the Smelter in Bor. Experimental production of copper concentrate by flotation from smelter slag has begun in 2001. Slag in RTB plants is processed in a facility that was notEnhancing the flotation recovery of copper minerals in,,The copper content of the slags range between 0.8 to 5 wt. % and this is considered too high for disposal to the environment. Currently, the slags are sent to a milling and flotation plant for liberation and recovery of residual copper.Recovery of Copper from the Slag of Khatoonabad Flash,,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 of copper,Recovery of nickel from reverberatory furnace slag by,,The recovery of Nickel from reverberatory furnace slag using sulfurization and flotation was studied. Critical parameters such as sulfurization temperature, sulfurization agent (Gypsum containing 86.87% CaSO4) dosage and time were investigated for the sulfurization process and effect of collector type and dosage, pH, particle size and flotation,Recovery of Copper from Reverberatory Copper Slag and,,Recovery of Copper from Reverberatory Copper Slag, Slags are waste minerals produced during furnace smelting of minerals. The contained, 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.(PDF) The Effect of Copper Bearing Particles Liberation on,,Herreros et al. (6) Flotation is a process used for concentration of sulphide tried to extract copper from reverberatory and flash furnace minerals of copper, but it is used for the recovery of slags by chlorine leaching; the results show that 80 90% of valuable metals from smelter slag as well.

COMPARATIVE RESULTS OF COPPER FLOTATION FROM

COMPARATIVE RESULTS OF COPPER FLOTATION FROM

treated for recovery of copper. Smelter slag of reverberatory furnace is obtained in the process of metallurgical con-verting of flotation copper concentrates in the Smelter in Bor. Experimental production of copper concentrate by flotation from smelter slag has begun in 2001. Slag in RTB plants is processed in a facility that was notCharacteristic of Flotation for Recovery of Copper from,,Sulfide flotation method for the recovery of copper from Kazahstan copper furnace slag is discussed in this investigation. 50% of copper from the slag was recovered by sulfide flotation at pH 4. meanwhile 67% of copper from the slag was recovered at pH 11.Recovery of Copper from the Slag of Khatoonabad Flash,,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 of,Recovery of Copper from the Slag of Khatoonabad Flash,,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 of copper,US3666440A - Method of recovering copper from slag,,copper is recovered from copper-containing slag by putting the matte and slag in a molten state together in a slag treating furnace at a volume ration of more than 1:5, the melts in the furnace being maintained under agitation so that the slag and matte are in intimate contact so as to efficiently transfer copper from the slag to the matte.Recovery of Copper from Slow Cooled Ausmelt Furnace Slag,,The recovery of copper by floatation from slow cooled Ausmelt furnace slag was studied in this paper. The phases and composition of the slow cooled slag were analyzed. The factors which affected the copper recovery efficiency such as grinding fineness, pH value of flotation medium, different collectors and floating process were investigated.SUSTAINABILITY OF COPPER SLAG PROCESSING FROM,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,BACKGROUND REPORT SECONDARY COPPER SMELTING,,Smelting of low-grade copper scrap begins with melting in either a blast or a rotary furnace, resulting in slag and impure copper. If a blast furnace is used, this copper is charged to a converter, where the purity is increased to about 80 to 90 percent, and then to a reverberatory furnace, where copper of about 99 percent purity is achieved.Factors influencing base metal recovery from waste,,Factors influencing base metal recovery from waste reverberatory furnace slags in a 50 kVA laboratory DC plasma arc furnace by W. Banda*, N.T. Beukes*, and J.J. Eksteen Paper written on project work carried out in partial fulfilment of Phd. (Process Engineering) degree* Synopsis The recovery of cobalt and copper from waste slag was studied in aEnhancing the flotation recovery of copper minerals in,,The copper content of the slags range between 0.8 to 5 wt. % and this is considered too high for disposal to the environment. Currently, the slags are sent to a milling and flotation plant for liberation and recovery of residual copper.

Recovery of nickel from reverberatory furnace slag by,

Recovery of nickel from reverberatory furnace slag by,

The recovery of Nickel from reverberatory furnace slag using sulfurization and flotation was studied. Critical parameters such as sulfurization temperature, sulfurization agent (Gypsum containing 86.87% CaSO4) dosage and time were investigated for the sulfurization process and effect of collector type and dosage, pH, particle size and flotation,SULFURIZATION AND FLOTATION. Assoc. Prof. Dr. Willie,RECOVERY OF NICKEL FROM REVERBERATORY FURNACE SLAG BY SULFURIZATION AND FLOTATION. Assoc. Prof. Dr. Willie Nheta Mr. Michel Kalenga Miss Ndivhuwo Rasivhetshele University of Johannesburg, South Africa. ABSTRACT Due to depletion of high-grade ores, high cost of mining and environmental issues, many mines have reverted to retreatment of slags.,,,,,,,,